LM5045SQX/NOPB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM5045SQX/NOPB product

LM5045SQX/NOPB

AC DC Converters

LM5045full-bridge PWMWQFNMOSFET gate driversynchronous rectifier

LM5045SQX/NOPB is a 28-pin WQFN full-bridge PWM controller with integrated high- and low-side MOSFET gate drivers and synchronous rectifier outputs.

Best for

  • Isolated full-bridge DC/DC converters
  • High-density power converters
  • Power supplies requiring synchronous rectification

Avoid if

  • A non-isolated topology or a controller without external bridge MOSFETs is required

Check before use

  • VCC and bootstrap capacitor ratings
  • Bridge dead time and maximum duty cycle
  • CS filtering and current-limit behavior
  • Thermal dissipation in the WQFN package

Key specifications

Package
WQFN (RSG), 28 pins
Input voltage
14 V to 100 V
Gate drivers
Four integrated 2 A bridge drivers
Package size
5.00 mm × 5.00 mm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Isolated DC/DC power convertersFull-bridge power supplies

CAD Models

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PCB Footprint
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3D Model
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

It is a Texas Instruments full-bridge PWM controller for isolated DC/DC converters. The device integrates four bridge MOSFET gate drivers and provides synchronous rectifier control.