Solutions Search - Internal Power Switch Boost
DC765B - LT3479EDE Demo Board | Positive/ Negative Converter (LT3479 x2), Boost: 2.5V ≤ VIN ≤ 4.2V, Vout=7V@600mA, Inverter: 2.5V ≤ VIN ≤ 12V, Vout=-5V@600mA
Feb 9th 2017
Demonstration circuit 765B is a general purpose 1MHz, positive and negative converters featuring the LT3479EDE. The demo circuit demonstrates small size and low component count in a boost circuit and an inverting circuit. The boost converter is set up to convert a 2.5V to 4.2V input to 7V output at 600mA. The inverting circuit ...
How NOT to Damage Your Switching Regulator Demo Board
Sep 2nd 2016
Introduction:
A great way to develop a design is to start with an existing demo board and modify it. While this simplifies the process, there are a few pitfalls to be aware of so that you do not have to spend time tracking down and replacing damaged components. Below are four common ways to damage your circuit.
1) Improper ...
DC2449A-B - LT8335 Demo Board | Micropower Inverter, 4.5V ≤ VIN ≤ 13V, Vout = -12V @ 350mA, 2MHz fSWITCH
Aug 25th 2016
Demonstration circuits 2449A-A and 2449A-B feature the LT8335, in boost and inverting configurations. The demo circuits demonstrate small size and low component count. The boost is designed to convert a 3V to 10V input source to 12V at 275mA. The inverter converts a 4.5V to 13V source to –12V at 350mA. Refer to Figures ...
DC2449A-A - LT8335 Demo Board | Micropower Boost, 3V ≤ VIN ≤ 10V, Vout = 12V @ 275mA, 2MHz fSWITCH
Aug 25th 2016
Demonstration circuits 2449A-A and 2449A-B feature the LT8335, in boost and inverting configurations. The demo circuits demonstrate small size and low component count. The boost is designed to convert a 3V to 10V input source to 12V at 275mA. The inverter converts a 4.5V to 13V input source to –12V at 350mA. Refer to Figures ...
DC2247A - LT3922 Demo Board | Sync Boost LED Driver, 4V ≤ VIN ≤ 28V, VLED = 34V @ Up to 330mA, 2MHz fSWITCH
Aug 25th 2016
Demonstration circuit DC2247A is a synchronous 2MHz boost LED driver featuring the LT3922. The LT3922 features a low EMI Silent Switcher architecture and an optional spread spectrum frequency modulation (SSFM) that further reduces EMI. It has a 2A/36V internal power switch, but the demo board has been configured to use a 4V ...
LTC3130 Single-Cell 1.2V, 200mA Buck-Boost Converter
Aug 15th 2016
The LTC3130/LTC3130-1 are high efficiency, low noise, 600mA buck-boost converters with wide VIN and VOUT ranges. For high efficiency operation at light loads, BurstMode operation can be selected, reducing the quiescent current to just 1.6µA. Converter start-up is achieved from sources as low as 7.5µW. ...
DC780B - LT1618 Demo Board | CC/CV Boost, 3.3V ≤ VIN ≤ 4.2V, Vout = 12V@250mA(CV) or 3.5V@500mA(CC)
Jul 25th 2016
Demonstration circuit 780B is a Constant-Current Constant- Voltage 1.4MHz Step-up DC/DC Converter featuring the LT ® 1618. DC780B demonstrates a general purpose Boost converter with a 12V, 250mA output from a 3.3V-4.2V source.
The demo board can also be used as an LED driver, where a Luxeon LED (not installed), is driven ...
2A, 2MHz, 28V Boost/SEPIC/Inverting DC/DC Converter with IQ = 6μA
Jul 7th 2016
MILPITAS, CA – July 7, 2016 – Linear Technology Corporation announces the LT8335, a current mode, 2MHz step-up DC/DC converter with an internal 2A, 28V switch. It operates from an input voltage range of 3V to 25V, suitable for applications with input sources ranging from a single-cell Li-Ion to automotive inputs. ...
LT8335 3V to 6V Input, 24V Boost Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8335 3V to 6V Input, 12V Boost Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8335 8V to 16V Input, 24V Boost Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8335 4V to 16V Input, –5V Inverting Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8335 4V to 16V Input, 5V SEPIC Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8335 5V to 12V Input, –12V Inverting Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8335 4V to 16V Input, ±5V Converter
Jun 27th 2016
The LT®8335 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
Differences Between the Ćuk Converter and the Inverting Charge Pump Converter
Mar 7th 2016
The Ćuk converter (also referred to as the two inductor inverting converter), the inverting charge pump and the single inductor inverting converter (also referred to as the inverting buck-boost) all provide a negative output voltage from a positive input voltage. However, engineers often unknowingly refer to these topologies ...
LT3463 Dual Output ±20V Converter
Feb 1st 2016
The LT3463/LT3463A are dual micropower DC/DC converters with internal Schottky diodes in a 10-lead 3mm x 3mm DFN package. Negative and positive LT3463 converters have a 250mA current limit. The LT3463A positive converter also has a 250mA limit, while the negative converter has a 400mA limit. Both devices have an input voltage ...
Simplify Your High Voltage DC/DC Converters to Save Battery Life
Jan 21st 2016
Linear Technology’s LT8330 and LT8331, two Low Quiescent current Boost/SEPIC/Inverting Converters, are specifically designed for Automotive, Industrial, Telecom and Portable applications. The LT8330 has a 1A, 60V power switch and an input range of 3-40V, while the LT8331 has a 500mA, 140V power switch and an input range ...
DC2275A - LT8331 Demo Board | Boost, 10V ≤ VIN ≤ 48V, 120Vout @ up to 80mA
Dec 11th 2015
Demonstration circuit DC2275A features the LT®8331 in a boost configuration. The demo circuit demonstrates small size and low component count. The boost is designed to convert a 10V to 48V source to 120V at 25mA to 80mA.
...
LT8331 36V to 72V Input,120V Boost Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 9V to 16V Input, 135V Boost Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 10V to 48V Input, 240V Boost Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 36V to 72V Input, 48V SEPIC Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 4.5V to 80V Input, 12V SEPIC Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 4.5V to 80V Input, 5V SEPIC Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 36V to 72V Input, –24V Inverting Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 4.5V to 80V Input, –12V Inverting Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 4.5V to 80V Input, –5V Inverting Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
LT8331 40V to 80V Input, 5V Isolated Output Converter
Nov 4th 2015
The LT®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6μA quiescent current to maintain high efficiency at ...
Monolithic Converter Delivers High Output Voltages
Nov 4th 2015
Design Note 545: Introduction
Industrial, telecom, medical and automotive applications use a wide variety of regulated voltages to operate effectively, including high voltage and negative rails. When the designer is faced with producing industrial power supplies, the job can be simplified by minimizing the parts count, as well ...
500mA, 140V Boost/SEPIC/Flyback/Inverting DC/DC Converter with IQ= 6μA
Nov 2nd 2015
MILPITAS, CA - November 2, 2015 - Linear Technology Corporation
announces the LT8331,
a current mode step-up DC/DC converter with an internal 500mA, 140V
switch. It operates from an input voltage range of 4.5V to 100V,
making it suitable for use with a wide range of input sources found
in industrial, transportation and avionic ...
DC2270A - LT3095 Demo Board | Dual Boost Plus Post-Regulator LDO Bias Generator, 3V ≤ VIN ≤ 20V, Vout1 = 5V @ 50mA, Vout2 = 15V @ 50mA
Oct 20th 2015
Demonstration circuit 2270A is a dual-channel low noise bias generator featuring LT3095. The LT3095 generates two low noise bias supplies from a common input voltage range from 3V to 20V. Each channel includes a fixed frequency, peak current mode step-up switching regulator and a low noise, single resistor programmable linear ...
Terasic DE0-Nano-SoC Kit / Atlas-SoC Kit
Oct 5th 2015
The DE0-Nano-SoC Development Kit presents a robust hardware design platform built around the Altera System-on-Chip (SoC) FPGA, which combines the latest dual-core Cortex-A9 embedded cores with industry-leading programmable logic for ultimate design flexibility. Users can now leverage the power of tremendous re-configurability ...
DC2372A - LTC3121EDE Demo Board | Sync Boost, 1.8V ≤ VIN ≤ 5.5V, Vout = 12V @ Up to 400mA
Sep 30th 2015
Demonstration circuit 2372A is a 5.5V input, 12V output at 400mA DC/DC power supply featuring the LTC®3121. The IC includes internal high and low side 1.5A switches and features selectable PWM or Burst Mode® operation for high efficiency at low output current. The board operates from an input voltage as low as 1.8V and ...
Dual, Low Noise Bias Generators in 3mm x 5mm QFN Offer Ultralow Noise and Ripple for Sensitive Circuit Applications
Sep 15th 2015
MILPITAS, CA - September 15, 2015 - Linear Technology
Corporation announces the LT3095, a dual-channel IC delivering two very low
noise, low ripple bias supplies from a single input. Each channel
incorporates a monolithic step-up DC/DC converter post-regulated by
an integrated ultralow noise and high PSRR (power supply rejection
ratio) ...
1A, 2MHz, 60V Boost/SEPIC/Inverting DC/DC Converter with IQ= 6μA
Sep 14th 2015
MILPITAS, CA - September 14, 2015 - Linear Technology
Corporation announces the LT8330, a current mode, 2MHz step-up DC/DC converter
with an internal 1A, 60V switch. It operates from an input voltage
range of 3V to 40V, making it suitable for applications with input
sources ranging from a single-cell Li-Ion to automotive inputs. ...
DC2018A - LT8330 Demo Board | Dual circuits. 1) 10V to 36V input to 48V at 135mA & 2) 4V to 36V input to -12V at 270mA
Sep 4th 2015
Demonstration circuit 2018A features the LT®8330, a low IQ boost/SEPIC/inverting converter with a 1A, 60V switch.
The LT8330 allows higher input and output voltages than comparable converters and also significantly reduces input current at light loads and no load. The LT8330 regulates either positive or negative outputs ...
LT3095 5V to 20V VIN with 5V and 12V Outputs and SEPIC on Channel 2 for Continuous Output Current
Aug 27th 2015
The LT®3095 generates two low-noise bias supplies from a common input voltage ranging from 3V to 20V. Each channel includes a fixed frequency, peak current-mode step-up switching regulator and a low-noise, singleresistor- programmable 50mA linear regulator. The linear regulator’s high power supply ripple rejection ...
LTC3121 2 AA Cell to 12V Synchronous Boost Converter, 100mA
Aug 27th 2015
The LTC®3121 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting. The 1.5A current limit along with the ability to program output voltages up to 15V makes the LTC3121 well suited for a variety of demanding applications. Once started, operation will continue with inputs down ...
LTC3121 3.3V to 12V, 2MHz Synchronous Boost Converter with Output Disconnect, 250mA
Aug 27th 2015
The LTC®3121 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting. The 1.5A current limit along with the ability to program output voltages up to 15V makes the LTC3121 well suited for a variety of demanding applications. Once started, operation will continue with inputs down ...
LTC3121 USB/Battery Powered Synchronous Boost Converter, 4.3V to 5V, 500mA
Aug 27th 2015
The LTC®3121 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting. The 1.5A current limit along with the ability to program output voltages up to 15V makes the LTC3121 well suited for a variety of demanding applications. Once started, operation will continue with inputs down ...
LTC3121 5V to Dual Output Synchronous Boost Converter, ±15V @ 140mA
Aug 27th 2015
The LTC®3121 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting. The 1.5A current limit along with the ability to program output voltages up to 15V makes the LTC3121 well suited for a variety of demanding applications. Once started, operation will continue with inputs down ...
LTC3121 Single Li-Cell 3-LED Driver, 2.5V/4.2V to 175mA
Aug 27th 2015
The LTC®3121 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting. The 1.5A current limit along with the ability to program output voltages up to 15V makes the LTC3121 well suited for a variety of demanding applications. Once started, operation will continue with inputs down ...
LTC3121 Dual Supercapacitor Backup Power Supply, 0.5V to 5V
Aug 27th 2015
The LTC®3121 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting. The 1.5A current limit along with the ability to program output voltages up to 15V makes the LTC3121 well suited for a variety of demanding applications. Once started, operation will continue with inputs down ...
1.5A, 15V Synchronous Boost Regulator Offers 95% Efficiency, 3MHz Switching & Output Disconnect in a 3mm x 4mm DFN
Aug 20th 2015
MILPITAS, CA - August 20, 2015 - Linear Technology Corporation
announces the LTC3121, a 3MHz current mode, synchronous boost DC/DC
converter with integrated output disconnect. Its internal 1.5A
switches deliver output voltages as high as 15V from an input
voltage range of 1.8V at start-up (0.5V when running) to 5.5V,
making ...
LT8494 1.5MHz, 12V Output @ 0.5A SEPIC Converter
Aug 18th 2015
The LT®8494 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator. Quiescent current can be less than 7μA when operating and is ~0.3μA when SWEN is low. The LT8494 can be configured as either a SEPIC, boost or flyback converter. ...
LT8494 450kHz, Wide Input Range 12V Output @ 0.65A SEPIC Converter
Aug 18th 2015
The LT®8494 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator. Quiescent current can be less than 7μA when operating and is ~0.3μA when SWEN is low. The LT8494 can be configured as either a SEPIC, boost or flyback converter. ...
DC2258A - LT3048 Demo Board | Boost, Integrated Schottky and Post-Regulator LDO, 2.7V ≤ VIN ≤ 4.8V, Vout = 20V @ up to 25mA
Aug 10th 2015
Demonstration circuit 2258A features the LT®3048, a Boost DC/DC Converter with integrated Schottky diode and LDO in a 2mm × 2mm DFN package. This demo board is designed to convert a 2.7V to 4.8V input to a 20V output at 10mA to 25mA with low output ripple and noise. The LT3048 allows for the output to be programmed ...
DC2242A - LT8494EFE Demo Board | SEPIC, 3V ≤ VIN ≤ 60V; VOUT = 5V @ 1A
Jul 27th 2015
Demonstration circuit 2242A is a monolithic SEPIC converter featuring LT®8494. The demo board is designed for 5V output from a 3V to 60V input at 450kHz switching frequency. The max output current is 1A when the input voltage is above 12V, and is reduced with lower input voltage. The quiescent current of LT8494 is less than ...
DC2297A-B - LT8570EDD-1 Demo Board | Boost, 5V ≤ VIN ≤ 10V, Vout = 12V @ 60mA
Jul 16th 2015
Demonstration circuits 2297A-A and 2297A-B feature the LT®8570 and LT8570-1 in a boost configuration. These demo circuits demonstrate small size and low component count. Both converters are designed to convert a 5V to 10V source to 12V. The DC2297A-A (LT8570) provides 125mA of output current, and the DC2297A-B (LT8570-1) ...
2A, 70V SEPIC/Boost DC/DC Converter with 7μA Quiescent Current
Jul 16th 2015
MILPITAS, CA - July 16, 2015 - Linear Technology Corporation
announces the LT8494,
a current mode, fixed frequency SEPIC/boost DC/DC converter with an
internal 2A, 70V switch. Ultralow quiescent current of only 7µA
makes the device ideal for always-on automotive or other industrial
battery powered systems. The LT8494 starts ...
LT8330 3V to 6V Input, 48V Boost Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 8V to 16V Input, 24V Boost Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 8V to 30V Input, 24V SEPIC Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 3V to 6V Input, 24V Boost Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 4V to 16V Input, 5V SEPIC Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 4V to 36V Input, 12V SEPIC Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 8V to 30V Input, –24V Inverting (Cuk) Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 4V to 36V Input, –12V Inverting (Cuk) Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 4V to 16V Input, –5V Inverting Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
LT8330 8V to 40V Input, ±15V Converter
Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...
Ultralow Noise and Ultrahigh PSRR
Jun 17th 2015
When it comes to powering noise-sensitive analog/RF applications, low dropout (LDO) linear regulators are generally preferred over their switching counterparts. Low noise LDOs power a wide range of analog/RF designs, including frequency synthesizers (PLLs/VCOs), RF mixers and modulators, high speed and high resolution data ...
DC2205A - LT8495 Demo Board | SEPIC, 3V ≤ VIN ≤ 60V, Vout = 5V @ 1A
Jun 8th 2015
Demonstration circuit 2205A is a monolithic SEPIC converter featuring LT®8495. The demo board is designed for 5V output from a 3V to 60V input at 450kHz switching frequency. The max output current is 1A when the input voltage is above 12V, and is reduced with lower input voltage. The LT8495 is a monolithic switching regulator ...
Automotive 2A, 70V SEPIC/Boost Converter with 9μA Quiescent Current Includes Power-On Reset & Watchdog Timer
May 19th 2015
MILPITAS, CA - May 19, 2015 - Linear Technology Corporation
announces the LT8495,
a current mode, fixed frequency SEPIC/boost DC/DC converter with an
internal 2A, 70V switch. Ultralow quiescent current of only 9µA
makes it ideal for always on automotive systems, and its integrated
power-on reset (POR) and watchdog timer offer ...
LT8495 450kHz, 5V Output SEPIC Converter
Apr 7th 2015
The LT®8495 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator with a power-on reset and watchdog timer. Quiescent current can be less than 9μA when operating and is ~0.3μA when SWEN, WDE and RSTIN are low. Configurable as a SEPIC, boost or flyback converter, the low ripple Burst Mode operation ...
LT8495 750kHz, 16V to 32V Input, 48V Output, 0.5A Boost Converter
Apr 7th 2015
The LT®8495 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator with a power-on reset and watchdog timer. Quiescent current can be less than 9μA when operating and is ~0.3μA when SWEN, WDE and RSTIN are low. Configurable as a SEPIC, boost or flyback converter, the low ripple Burst Mode operation ...
LT8495 Li-Ion to 12V, Low Q Current Boost @ 650kHz
Apr 7th 2015
The LT®8495 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator with a power-on reset and watchdog timer. Quiescent current can be less than 9μA when operating and is ~0.3μA when SWEN, WDE and RSTIN are low. Configurable as a SEPIC, boost or flyback converter, the low ripple Burst Mode operation ...
LT8495 Low Q Current, 5V to 300V, 250kHz Flyback Converter
Apr 7th 2015
The LT®8495 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator with a power-on reset and watchdog timer. Quiescent current can be less than 9μA when operating and is ~0.3μA when SWEN, WDE and RSTIN are low. Configurable as a SEPIC, boost or flyback converter, the low ripple Burst Mode operation ...
LT8495 450kHz, Wide Input Range 12V Output SEPIC Converter
Apr 7th 2015
The LT®8495 is an adjustable frequency (250kHz to 1.5MHz) monolithic switching regulator with a power-on reset and watchdog timer. Quiescent current can be less than 9μA when operating and is ~0.3μA when SWEN, WDE and RSTIN are low. Configurable as a SEPIC, boost or flyback converter, the low ripple Burst Mode operation ...
DC2297A-A - LT8570EDD Demo Board | Boost, 65V Power Switch, 5V ≤ VIN ≤ 10V, Vout = 12V @ 125mA
Mar 9th 2015
Demonstration circuits 2297A-A and 2297A-B feature the LT®8570 and LT8570-1 in a boost configuration. These demo circuits demonstrate small size and low component count. Both converters are designed to convert a 5V to 10V source to 12V. Refer to Figures 3 and 4 for maximum load current at different input voltage levels.
...
500mA, 1.5MHz, 65V Boost DC/DC Converter
Mar 5th 2015
MILPITAS, CA - March 5, 2015 - Linear Technology Corporation
announces the LT8570
and LT8570-1 current
mode, fixed frequency step-up DC/DC converters. The LT8570 uses an
internal 500mA, 65V switch, whereas the LT8570-1 uses a 250mA, 65V
switch. Both devices operate from an input voltage range of 2.55V
to 40V, making them suitable ...
LT8570 1.5MHz, 5V to 12V Boost Converter
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter.
...
LT8570 700kHz, –15V Output Inverting Converter Accepts 5V to 35V Input
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570-1 700kHz, –15V Output Inverting Converter Accepts 5V to 35V Input
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570 1MHz Inverting Converter Generates –48V Output From 12V Input
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570 VFD (Vacuum Fluorescent Display) Power Supply Switches at 1MHz
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570 1.2MHz Charge Pump Creates ±12V From a Single Lithium Ion Battery
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570-1 1MHz Boost Converter Generates 24V from 5V-12V Input
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570 1MHz Boost Converter Generates 24V from 5V-12V Input
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
LT8570-1 12V Battery Stabilizer Survives 40V Transients
Feb 2nd 2015
The LT®8570 and LT8570-1 are PWM DC/DC converters. The LT8570 contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570 and LT8570-1 can be configured as either a boost, SEPIC or inverting converter. ...
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