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NCP1234BD65R2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCP1234BD65R2G product

NCP1234BD65R2G

AC DC Converters

Flyback ControllerCurrent Mode65 kHz

The NCP1234BD65R2G is a fixed-frequency current-mode controller for flyback converters, optimized for high efficiency and low standby power.

Best for

  • AC-DC adapters
  • Consumer power supplies

Avoid if

  • Applications requiring non-flyback topologies

Check before use

  • VCC capacitor sizing and auxiliary winding design

Key specifications

Switching Frequency
65 kHz
Protection Mode
Auto-Recovery
Max VCC
28 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.31.0001

Application

Power Supplies

Datasheet

NCP1234-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCP1234BD65R2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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 fixed-frequency current-mode controller for flyback converters with Dynamic Self-Supply (DSS) and auto-recovery overload protection.