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NCP4305DDR2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCP4305DDR2G product

NCP4305DDR2G

Power Supply Controllers

Synchronous RectificationSMPS DriverPower Management

The NCP4305DDR2G is a high-efficiency secondary-side synchronous rectification driver designed for SMPS applications, offering precise zero-current detection and adjustable timing.

Best for

  • Synchronous rectification in flyback, forward, and LLC topologies

Avoid if

  • Applications requiring extremely low-cost, simple diode rectification without efficiency requirements

Check before use

  • PCB layout guidelines for Kelvin connection

Key specifications

Operating Voltage
4 V - 35 V
Peak Drive Current
8 A Sink / 4 A Source
Max Frequency
1 MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
3 (168 Hours)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power Supply

Datasheet

NCP4305-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCP4305DDR2G: 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

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Alternative components

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

Design and risk insights

Questions & answers

It is a high-performance driver IC for controlling synchronous rectification MOSFETs in switch-mode power supplies.