Solutions Search - Buck Regulator Plus LDO
DC2243A - LT3668EMSE DLT3668EMSE Demo Board | Buck Plus Dual Post-Regulator LDOs, 7V ≤ VIN ≤ 40V; VOUT1 = 6V @ 0.4A, VOUT2 = 5V @ 0.2A, VOUT3 = 5V @ 0.2Aemo Board | 7V ≤ VIN ≤ 40V; VOUT1 = 6V @ 0.4A, VOUT2 = 5V @ 0.2A, VOUT3 = 5V @ 0.2A
Mar 30th 2015
Demonstration circuit 2243A is a triple power supply that includes one 400mA step-down regulator and two 200mA low dropout (LDO) linear tracking regulators featuring the LT®3668. The demo circuit is designed for one 6V and dual 5V outputs from a 7V to 40V input. Two LDO outputs are configured as post-regulators of the switching ...
40V, 400mA(IOUT), 2.2MHz Step-Down Regulator with Dual Tracking LDOs
Oct 20th 2014
MILPITAS, CA - October 20, 2014 - Linear Technology Corporation
announces the LT3668,
a 400mA, 40V step-down switching regulator with dual tracking LDO
outputs packaged in an MSOP-16E. The LT3668 offers a complete,
robust power solution for applications that require the power
supply of a sensor to tightly track the power supply ...
LT3668 5V/0.75A Supply with Two 0.2A Tracking Outputs
Oct 15th 2014
The LT®3668 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear tracking regulators (LDOs).This provides a complete and robust power solution for applications that require the power supply of a sensor to tightly track the power supply of a measurement ASIC. ...
DC1869A - LT3667 Demo Board | Buck Plus Dual Fault-Protected LDOs, 6V ≤ VIN ≤40V, Vout1 = 5V, Vout2/Vout3 = 3.3V/2.5V @ 200mA
Sep 8th 2014
Demonstration circuit 1869A is a triple power supply including one 400mA step-down regulator and two 200mA low dropout linear regulators (LDOs) featuring the LT®3667. The demo circuit is designed for 5.0V, 3.3V and 2.5V outputs from a 6V to 40V input. Two LDO outputs are configured as post-regulators of the switching regulator ...
40V, 400mA (IOUT), 2.2MHz Triple Output Step-Down DC/DC Converter with 60V Transient Protection
Apr 1st 2014
MILPITAS, CA - April 1, 2014 - Linear Technology Corporation
announces the LT3667,
a 400mA, 40V step-down switching regulator with dual LDO outputs
packaged in a 3mm x 5mm QFN or MSOP-16E. The LT3667 offers a highly
compact, triple output solution for automotive and industrial
applications. The LT3667 operates from a VIN range ...
LT3667 Dual 5V/200mA Step-Down Converter
Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...
LT3667 Pulsed Power Supply for 4mA to 20mA Current Loops
Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...
LT3667 40Vin to 5V, 3.3V and 2.5V Step-Down Converter
Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...
LT3667 5V, 3.3V and 2.5V Step-Down Converter with 100mA LDO Current Limits
Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...
36VIN μModule Regulator with Configurable Array of Five Low Noise 1A Linear Regulators for Multirail Logic Devices
Mar 12th 2013
MILPITAS, CA – March 12, 2013 – Linear Technology Corporation
introduces the LTM8001, a step-down µModule® (micromodule) regulator
consisting of an array of five low noise 1A linear regulators. The
linear regulators are also configurable to deliver 2A, 3A, 4A or
5A, depending on the number and combination of current shared
outputs. ...
DC1818A - LTM8001EY Demo Board | 5A Buck uModule Regulator, 6V ≤ VIN ≤ 36V, VOUT = Up to 5-Output Configurable LDO Array
Feb 14th 2013
Demo circuit 1818A features the LTM8001 μModule regulator that includes a 5A switching regulator and an array of five 1.1A low noise LDOs. The demo board operates from a 6V to 36V input and is configured so the switching regulator provides an output that also powers the LDOs. The LDOs in turn provide three outputs – ...
DC1754A - LTC3104EDE Demo Board | 2.5V to 15V input, 3.3V at 300mA (Buck) and 1.8V at 10mA (LDO)
Jan 25th 2012
Demonstration Circuit 1754A features the LTC®3104, a high efficiency, monolithic synchronous step-down converter using a current mode architecture capable of supplying 300mA of output current. The IC operates with a fixed frequency oscillator at 1.2MHz. The LTC3104 also incorporates a programmable LDO which can be operated ...
15V, 300mA Synchronous Buck Converters with Only 1.8μA Quiescent Current
Nov 28th 2011
MILPITAS, CA – November 28, 2011 – Linear Technology announces
the LTC3103 and the
LTC3104, 15V, fixed
frequency synchronous buck converters capable of delivering 300mA
of continuous current to output voltages from 0.6V to 13.8V. The
LTC3103 consumes just 1.8µA of quiescent current, while the LTC3104
(which offers a 10mA ...
DC1781A - LT3507AEFE Demo Board | 7V to 36VIN, VOUT1 =1.8V @ 2.7A, VOUT2 =3.3V @1.5A, VOUT3 = 5.0V @1.8A, VOUT4 =2.5V @ 0.3A
Sep 26th 2011
Demo circuit 1781A is a Triple Monolithic Step-Down Regulator with LDO featuring the LT3507A. The demo circuit is designed for 1.8V, 3.3V, 5.0V and 2.5V outputs from a 7V to 36V input. The current capability of each channel is 2.7A, 1.5A, 1.8A and 0.3A respectively. Independent input voltage, feedback, soft-start and power good ...
DC1428A - LT3645EMSE Demo Board | VIN = 5V to 36V, VOUT1 = 3.3V @ 300mA, VOUT2= 2.5V @ 200mA
Jun 14th 2011
Demonstration circuit 1428A features the dual output LT®3645 step-down regulator plus linear regulator. The circuit is designed to convert a 5V to 36V (55V transients) input source to 3.3V at 500mA using the buck regulator and this output is linear regulated down to provide 2.5V at 200mA. Thus the two outputs provide 300mA ...
36V, with 55V Transient Protection, 500mA(IOUT), Step-Down DC/DC Converter with Integrated LDO
May 12th 2011
MILPITAS, CA – May 12, 2011 – Linear Technology Corporation
announces the LT3645, a 500mA (IOUT),
36V step-down switching regulator and integrated LDO packaged in a
3mm x 3mm QFN or MSOP-12E. The LT3645 operates from a VIN range of
3.6V to 36V with transient protection to 55V, making it ideal for
load dump and cold-crank ...
DC1161B - LT3507EUHF Demo Board | 7V to 36VIN, VOUT1 =1.8V @ 2.4A, VOUT2 =3.3V @1.3A, VOUT3 = 5.0V @1.4A, VOUT4 =2.5V @ 0.2A
May 10th 2011
Demo circuit 1161B is a triple monolithic step-down regulator with LDO featuring LT®3507. The demo circuit is designed for 1.8V, 3.3V, 5.0V and 2.5V outputs from a 7V to 36V input. The current capability of each channel is 2.4A, 1.3A, 1.4A and 0.2A respectively. Independent input voltage, feedback, soft-start and power good ...
DC1541A-A - LT3694EFE Demo Board | Triple Output, 4.5V ≤ VIN ≤ 36V (70V Transients), VOUT1 = 3.3V@1.7A (Buck), VOUT2 = 2.5V@450mA (LDO), VOUT3=1.8V@450mA(LDO)
Mar 18th 2011
Demonstration circuit 1541A-A is an adjustable output voltage, 2.6A output current Monolithic Buck Regulator with dual LDO regulators featuring the LT3694. The buck regulator is capable of generating up to 2.6A at its output and the two LDO regulators (which are powered from the buck output) are capable of providing 450mA each. ...
36V, with 70V Transient Protection, 2.6A(IOUT), 2.5MHz Step-Down DC/DC Converter with Dual Linear Controllers
Nov 18th 2010
MILPITAS, CA - November 18, 2010 - Linear Technology Corporation
announces the LT3694, a 2.6A,
36V step-down switching regulator with dual linear controllers,
packaged in a 4mm x 5mm QFN or TSSOP-20E. The LT3694 operates from
a VIN range of 4V to 36V with transient protection to 70V, making
it ideal for load dump and cold-crank ...
36V, 1.5A Buck and 1.5A Boost 2MHz Step-Down DC/DC Converters & LDO Controller in 4mm x 4mm QFN
Dec 3rd 2008
MILPITAS, CA - December 3, 2008 - Linear Technology Corporation
announces the LT3570, a 36V, 1.5A(ISW) buck and boost regulator
combined with a linear controller packaged in a 4mm x 4mm QFN or
TSSOP-20E. The LT3570 operates from a VIN range of 2.5V to 36V
(40VMAX), making it ideal for the load dump and cold-crank
conditions ...
DC1106A - LT3570EUF Demo Board | Buck + Boost + LDO Controller, 4V to 36Vin Buck with Vout1 = 3.3V@1A, 3.3V to 10Vin Boost with Vout2 = 12V@275mA, 100mA LDO
Oct 8th 2008
Demonstration circuit 1106 is a 1.5A Buck Converter, 1.5A Boost Converter, and LDO Controller featuring the LT3570. The Buck is designed to convert a 4V to 36V source to 3.3V at 1A. The LDO is powered from the output of the buck and converts 3.3V to 2.5V at 100mA. The boost converts a 3.3V to 10V source to 12V at 275mA.
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Synchronous 700mA (ISW) Boost & 250mA (IOUT) Buck Regulators & 100mA LDO in a 3mm x 3mm QFN
May 22nd 2008
MILPITAS, CA - May 22, 2008 - Linear Technology Corporation
announces the LTC3100, a triple output converter which includes a
700mA (ISW) synchronous boost regulator, a 250mA (IOUT) synchronous
buck regulator and a 100mA (IOUT) LDO in a 3mm x 3mm QFN-16
package. Both the boost and the buck regulators switch at 1.5MHz
and use ...
DC1326A - LTC3100EUD Demo Board | 1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO
May 8th 2008
Demonstration circuit 1326A consists of three voltage regulators; a synchronous boost, a synchronous buck and a linear LDO. Jumpers are provided for selecting a total of nine output voltages (3 boost output voltages: 1.8V/3.3V/5V, 3 buck output voltages: 1.2V/1.5V/1.8V, and 3 LDO output voltages: 1.5V/2.85V/3V). The high efficiency ...
2.5MHz, 36V Triple Step-Down DC/DC Converter with LDO Controller
Apr 24th 2008
MILPITAS, CA - April 24, 2008 - Linear Technology announces the
LT3507, a triple channel current mode PWM step-down DC/DC converter
with three internal 36V power switches and an LDO controller, all
packaged in a 38-lead 5mm x 7mm QFN package. One channel is capable
of delivering up to 2.4A of output current while the other two
switching ...
400mA, 2.25MHz Synchronous Step-Down DC/DC Converter with Dual 150mA LDOs in a 2mm x 3mm DFN
Mar 13th 2008
MILPITAS, CA - March 13, 2008 - Linear Technology announces the
LTC3670, a 400mA, 2.25MHz, synchronous buck regulator and two 150mA
LDOs packaged in a 2mm x 3mm DFN. The LTC3670s switching regulator
and both LDOs are adjustable down to 0.8V, offering a very compact
triple output converter for handheld applications. Its input
voltage ...
25V, 2A(IOUT), 2.2MHz Step-Down DC/DC Converter with Linear Controller in 3mm x 3mm DFN
Feb 7th 2008
MILPITAS, CA February 7, 2008 Linear Technology announces the LT1939, a 2A, 25V step-down switching regulator and a linear controller in a 3mm x 3mm DFN package. The LT1939 operates from a VIN range of 3V to 25V, making it suitable for regulating power from a wide variety of sources, including protected automotive batteries, ...
DC1277A - LTC3670EDDB Demo Board | 2.25MHz, Buck Plus Two 150mA LDOs, 2.5V ≤ VIN ≤ 5.5V, Vout1 = 1.2V @ 400mA, Vout2 = 2.8V @ 150mA, Vout3 = 3.3V @ 150mA
Jan 23rd 2008
Demo Circuit 1277A is a demo board that features the LTC®3670, a triple power supply composed of a 400mA synchronous buck regulator and two 150mA low dropout linear regulators (LDOs). The input supply range is 2.5V to 5.5V and it provides 1.2V @ 400mA, 2.8V @ 150mA and 3.3V @ 150mA. The output regulation of the LDOs is subject ...
DC1293A - LT1939EDD | Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
Jan 8th 2008
DC1293A - Demo Board for:LT1939 - Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
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36V, 2A(IOUT), 2.2MHz Step-Down DC/DC Converter with Linear Controller in 3mm x 3mm DFN
Oct 23rd 2007
MILPITAS, CA October 23, 2007 Linear Technology announces
the LT3500, a 2A, 36V step-down switching regulator and a linear
controller in a 3mm x 3mm DFN package. The LT3500 operates from a
VIN range of 3V to 36V (40VMAX), making it ideal for load dump and
cold-crank conditions found in automotive applications. Its 2.3A
internal ...
DC1069A - LT3500EDD| 36V (40V Transient), 2.2MHz Step-Down Switching Regulator
Oct 12th 2007
Demo circuit 1069A is a monolithic step-down switching regulator with LDO featuring LT3500. The demo circuit is designed for 5.0V and 3.3V outputs from a 6V to 36V input. The LDO output is configured as a postregulator of the switching regulator output. The total current capability is up to 2A. The switching regulator can be ...
400mA, 2.25MHz Synchronous Step-Down DC/DC Converter with Dual 150mA LDOs in a 2mm x 2mm DFN
Sep 5th 2007
MILPITAS, CA - September 5, 2007 - Linear Technology announces
the LTC3672B-1 and LTC3672B-2. Both parts have a 400mA, 2.25 MHz,
synchronous buck regulator and two 150mA LDOs packaged in a 2m x
2mm DFN. The LTC3672B-1 has a fixed 1.8V output on the switching
regulator and fixed 1.2V and 2.8V outputs for the LDOs, whereas the
LTC3672B-2 ...
DC1324A - LTC3672BEDC-2 | Synch 400mA, 2.25MHz Step-Down DC/DC Reg w/ Dual 150mA LDOs
Jul 30th 2007
DC1324A - Demo Board for:LTC3672B-2 - Monolithic Fixed-Output 400mA Buck Regulator with Dual 150mA LDOs in 2mm x 2mm DFN
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DC970A-B - LTC3541-1 Demo Board | 3V ≤ VIN ≤ 5.5V, Vout1 (Buck) = 1.8V or 2.5V @ 500mA, Vout2 (VLDO) = 0.8V/1.2V/1.5V/1.8V @ 300mA
Feb 13th 2007
Demonstration circuit DC970A-A and DC970A-B feature the LTC3541 and LTC3541-1 respectfully, and provide a high efficiency, synchronous buck plus VLDO linear regulator. For the LTC3541, the buck regulator powers up before the linear regular, and for the LTC3541-1, the linear regulator powers up first.
The DC970A has an input ...
DC970A-A - LTC3541 Demo Board | 3V ≤ VIN ≤ 5.5V, Vout1 (Buck) = 1.8V or 2.5V @ 500mA, Vout2 (VLDO) = 0.8V/1.2V/1.5V/1.8V @ 300mA
Feb 13th 2007
Demonstration circuit DC970A-A and DC970A-B feature the LTC3541 and LTC3541-1 respectfully, and provide a high efficiency, synchronous buck plus VLDO linear regulator. For the LTC3541, the buck regulator powers up before the linear regular, and for the LTC3541-1, the linear regulator powers up first.
The DC970A has an input ...
500mA, 2.25MHz Synchronous Step-Down DC/DC Converter with a 300mA VLDO Regulator
Jan 24th 2007
MILPITAS, CA - January 24, 2007 - Linear Technology announces
the LTC3541, a 500mA high efficiency, 2.25 MHz, synchronous buck
regulator and a 300mA VLDO™ in a single package. The LTC3541
provides two high efficiency voltage rails from a single input
requiring only a single inductor. The synchronous buck regulator
delivers ...
DC893A - LTC3446EDE Demo Board | 2.9V ≤ VIN ≤ 5.5V, Vout1 = 1.8V @ 400mA, Vout2/Vout3 = 1.2V/1.5V @ 300mA
Sep 12th 2006
Demonstration circuit 893A is a triple output converter using the LTC3446 1A monolithic synchronous buck regulator with dual 300mA very low drop-out linear regulators (VLDOs). The DC893A has an input voltage range of 2.9V to 5.5V, and is capable of delivering up to 400mA of load current on the buck output and up to 300mA on ...
1A Step-Down DC/DC Converter Plus Two 300mA VLDO Regulators in a 3mm x 4mm DFN
Aug 30th 2006
MILPITAS, CA - August 30, 2006 - Linear Technology Corporation
announces the LTC3446, a 1A, 2.25 MHz, synchronous buck regulator
with two 300mA VLDOs in a single monolithic IC. The input voltage
range of 2.5V to 5.5V makes this triple output regulator ideal for
single cell Li-Ion/Polymer, or multicell alkaline/NiCad/NiMH
powered ...
DC698A - LTC3445EUF Demo Board | I2C-Controllable Buck Plus Dual LDO & PowerPath, 2.5V ≤ VIN ≤ 5.5V, Vout1 = 0.85 to 1.55 @ 0.6A, Vout2 = 1.3V @ 50mA, Vout3 = 1.1V @ 50mA
Dec 6th 2004
Demonstration Circuit 698 is an I2C-controlled high efficiency 600mA synchronous current mode buck regulator and two 50mA linear regulators featuring the LTC®3445. The LTC3445 also features backup/main battery power path selection. The input voltage range is 2.5V to 5.5V. The buck regulator has a programmable output range ...
DC463A - LTC3700EMS | Step-Down Regulator With LDO, 5 - 9Vin1, 3.3Vout1 @ 1A, Jmpr Sel. 3.3 - 5Vin2, 2.5Vout2 @ 150mA
May 21st 2002
DC463A - Demo Board for:LTC3700 - Constant Frequency Step-Down DC/DC Controller with LDO Regulator
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DC357A-A - LTC1704EGN | 550kHz Synchronous Buck, Burst Mode With Linear Regulator
Apr 1st 2002
DC357A-A - Demo Board for:LTC1704 - 550kHz Synchronous Switching Regulator Controller Plus Linear Regulator Controller
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DC357A-B - LTC1704BEGN | 550kHz Synchronous Buck With Linear Regulator
Apr 1st 2002
DC357A-B - Demo Board for:LTC1704 - 550kHz Synchronous Switching Regulator Controller Plus Linear Regulator Controller
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