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NCP1380DDR2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCP1380DDR2G product

NCP1380DDR2G

AC DC Converters

Quasi-ResonantPWM ControllerAC-DC

The NCP1380DDR2G is a high-performance quasi-resonant PWM controller optimized for high-power AC-DC adapters, offering advanced efficiency features like valley-lockout and frequency foldback.

Best for

  • High-power AC-DC adapters
  • Notebook power supplies

Avoid if

  • Applications requiring simple fixed-frequency PWM control without quasi-resonant benefits.

Check before use

  • Ensure the auxiliary winding design supports the ZCD and OPP requirements.

Key specifications

Control Mode
Quasi-Resonant
Package
SOIC-8
Protection
OVP, Brown-Out, OPP

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power Supply

Datasheet

NCP1380-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCP1380DDR2G: 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 quasi-resonant current-mode controller designed for high-power universal off-line power supplies, such as notebook adapters and TV power converters.