Isolated High-Voltage PWM Power Supplies and MOSFET Drivers Featuring the LM5xxx Family

Single-Ended Current Mode Controller

Ideal for feed-forward and flyback topologies

AN-1314 LM5020 Evaluation-Board (PDF 231KB)

60V Low Side Controller for Boost and SEPIC

AN-1557 LM5022 Evaluation Board

AN-1605 LM5022 Boost LED Driver Evaluation Board

AN-1696 Designing a Boost LED Driver Using the LM5022

Forward Active Clamp Voltage Mode Controller

Programmable driver for N- or P-channel MOSFETs

Active-clamp voltage-mode 100V PWM controller with feed-forward and 3A gate driver

AN-1345 LM5025A Evaluation Board

Forward Active Clamp Voltage Mode Controller

Programmable line under-voltage lockout and versatile dual-mode over-current protection

AN-1387 LM5026 Evaluation Board

AN-1149 Layout Guidelines

Alternating Gate Driver Outputs, Current-Mode/
Voltage-Mode

Integrated driver, optocoupler interface

AN-1305 LM5030 Evaluation Board (PDF 364KB)

AN-1331 LM5033 Evaluation Board (PDF 507KB)

Push-Pull Supply Current Mode Controller LM5030 ((MathCAD Files)

Dual-Interleaved Current-Mode Controller for High Voltage with Active-Clamp Technology (LM5034) 

Ideal for telecom and industrial applications as well as 42V automotive

PWM Controller with Integrated Half-Bridge  and Sync FET Drivers 

100V/2A half bridge gate driver und sync FET driver with programmable delays; 
100V/2A Half

AN-1435 LM5035 Evaluation Board

High-performance, half-bridge PWM controller-driver for compact, efficient converters

AN-1755 LM5035A Evaluation Board

75V Dual-Mode PWM Controller With Alternating Outputs

For balanced double-ended power converter topologies,
such as push-pull, half-bridge and full-bridge.

AN-1861 LM25037 Evaluation Board

100V Dual-Mode PWM Controller With Alternating Outputs

For balanced double-ended power converter topologies,
such as push-pull, half-bridge and full-bridge.

Buck; Push-Pull Current Mode

Ideal for current-fed push-pull topologies such as full- or half-bridge  

AN-1299 LM5041 Evaluation Board (PDF 287KB)

Controller for Secondary Side-Post Regulation 

Driver for sync buck switcher regulators configured for high-side or low-side FETs  

Controller for Secondary Side-Post Regulation 

75V input max with Power-up/Power-down tracking

Controller for Secondary Side-Post Regulation 

42V input max

Controller for Secondary Side-Post Regulation 

42V input max with Power-up/Power-down tracking

3A High-Side/Low-Side Driver for High Voltage with CMOS- (LM5100A) or TTL-compatible(LM5101A) Input Levels 

For high- and low-N-channel MOSFETs in synchronous buck or half-bridge configurations 

AN-1317 Selection of External Bootstrap Diode for LM510X Devices (PDF 92KB)

100V Half-Bridge Gate Driver with Programmable Dead Time

For high- and low-N-channel MOSFETs in synchronous buck or half-bridge configurations with max 1.8A gate drive

100V Half-Bridge Gate Driver with Programmable Dead Time

For high- and low-N-channel MOSFETs in synchronous buck or half-bridge configurations with max 1.8A gate drive

Half-Bridge Gate Driver for 100V and 1.4A max

For high- and low-N-channel MOSFETs in synchronous buck or half-bridge configurations, with independent TTL-compatible inputs

5A Double Low-Side FET Driver with negative output signal capability 

High-Speed gate driver for cascade, push-pull, and other low-side topologies

7A MOSFET Gate Driver

Compound CMOS and bipolar outputs reduce output current variation, 7A sink/3A source current

2A high voltage high side and low side driver with CMOS
input thresholds (LM5100B) or TTL input thresholds (LM5101B)

Drives both the high side and the low side N-Channel MOSFETs
in a synchronous buck or a half bridge configuration

1A high voltage high side and low side driver with CMOS
input thresholds (LM5100C) or TTL input thresholds (LM5101C)

Drives both the high side and the low side N-Channel MOSFETs
in a synchronous buck or a half bridge configuration

1A high voltage half bridge gate driver

Drives both the high side and the low side N-Channel MOSFETs
in a synchronous buck or a half bridge configuration

AC-DC current mode PWM controller

Ultra-low start-up current (25 µA max), current mode control, skip cycle mode for low standby power

RD-166 Load Detecting Power Supply

Modular current sharing controller

Average program current share method, single-wire star link current share bus, no precision external resistors necessary