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LD7750EGR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD7750EGR product

LD7750EGR

Amplifiers

PWM ControllerGreen ModeAC/DC

The LD7750EGR is a high-voltage green-mode PWM controller optimized for energy-efficient AC/DC power supplies.

Best for

  • AC/DC adapters
  • Battery chargers
  • Open frame power supplies

Avoid if

  • Applications requiring non-isolated topologies without auxiliary windings

Check before use

  • Ensure the Vcc auxiliary winding is correctly configured for auto-recovery

Key specifications

Switching Frequency
65 kHz
Max Duty Cycle
75%
Package
SOP-7

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supply

Datasheet

1064851c886797e66cc79669fca9bff0_2204281630_Leadtrend-Tech-LD7750EGR_C3008462.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LD7750EGR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a green-mode PWM controller with a built-in 500V startup circuit, designed to reduce component count in AC/DC power supplies.