Solutions Search - LT3757/LT3757A - Boost, Flyback, SEPIC and Inverting Controller

DC1547B - LT3757AEDD Boost Demo Board | Boost, 3.1V ≤ VIN ≤ 9V; VOUT = 12V @ 1.5A

May 29th 2015
Demonstration circuit 1547B features the LT®3757AEDD in a 400kHz BOOST converter circuit, designed for a 12V output from a 3.1V to 9V input voltage range. The LT3757A operates over an input range of 2.9V to 40V, suitable for applications from single-cell lithium-ion battery portable electronics up to high voltage automotive ...

LTspice: Using Transformers

Gabino Alonso - Strategic Marketing Engineer Aug 25th 2011
  Transformers and coupled inductors are key components in many switching regulator designs to include flyback, forward and SEPIC converters. They perform critical function in providing an isolation barrier, enabling high step-down or step-up ratios and accommodating multiple or inverting outputs. Although it is possible ...

DC1548A - LT3757EDD Inverting (CUK) Demo Board | 7V-28Vin; Vout = -15V @ 1A

Aug 25th 2010
Demonstration circuit 1548A features the LT3757EDD in a 300kHz CUK converter circuit, designed for -15V output from a 7V to 28V input. The LT3757EDD operates over an input range of 2.9V to 40V, suitable for applications from single-cell lithium-ion battery portable electronics up to high voltage automotive and industrial power ...

LT3757 Boost, Flyback, SEPIC and Inverting Controller - Video Product Brief

Kevin B. Scott - Senior Strategic Marketing Engineer Jun 4th 2010
The LT3757 is a wide input range, current mode, DC/DC controller which is capable of generating either positive or negative output voltages. It can be configured as either a boost, flyback, SEPIC or inverting controller. The LT3757 drives a low side external N-channel power MOSFET from an internal regulated 7.2V supply. The ...

DC/DC Controllers Generate Positive or Negative Regulated Voltage & Feature -55ºC to 150ºC Maximum Junction Temperature

Apr 12th 2010
MILPITAS, CA — April 12, 2010 — Linear Technology Corporation announces the H- and MP-grade versions of the LT3757 and LT3758 wide input range DC/DC controllers for boost, flyback, SEPIC and inverting power supply applications. These devices are capable of generating either a positive or negative regulated output voltage ...

DC/DC Controller Makes Positive or Negative Regulated Voltages

May 18th 2009
MILPITAS, CA - May 18, 2009 - Linear Technology Corporation announces the LT3757, a wide input range DC/DC controller for boost, flyback, SEPIC and inverting power supply applications, capable of generating either positive or negative regulated output voltages. The LT3757 has two voltage feedback error amplifiers and reference ...

LT3757 5.5V to 36V Input, 12V/2A Output SEPIC Converter

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...

LT3757 8V to 16V Input, 24V/2A Output Boost Converter

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...

DC1341A - LT3757EDD SEPIC Demo Board | 4.5V-36Vin; Vout = 5V @ 3A

May 6th 2009
Demonstration circuit 1341A features LT3757EDD in a 300kHz SEPIC converter circuit, designed for 5V output from a 4.5V to 36V input. The LT3757EDD operates over an input range of 2.9V to 40V, suitable for applications from single-cell lithium- ion battery portable electronics up to high voltage automotive and industrial power ...

LT3757 High Efficiency Inverting Power Supply -5Vout at 3A

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...

LT3757 5V to 12V Input, ±12V/0.4A Output SEPIC Converter

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...

LT3757 High Voltage Flyback Power Supply

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...

LT3757 3.3V Input, 5V/10A Output Boost Converter

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...

LT3757 Nonisolated Inverting SLIC Supply

May 6th 2009
The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages. They can be configured as either a boost, flyback, SEPIC or inverting converter. The LT3757/LT3757A drive a low side external N-channel power MOSFET from an internal regulated ...