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NCP1253BSN100T1G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCP1253BSN100T1G product

NCP1253BSN100T1G

AC DC Converters

PWM ControllerOffline Switchonsemi

The NCP1253BSN100T1G is a 100 kHz current-mode PWM controller designed for high-efficiency offline power supplies, featuring frequency foldback and auto-recovery protection.

Best for

  • AC-DC adapters
  • TV power supplies
  • Notebook chargers

Avoid if

  • Applications requiring non-current mode control

Check before use

  • VCC startup resistor values and ramp compensation requirements

Key specifications

Frequency
100 kHz
Protection
Auto-Recovery
Package
TSOP-6

Compliance & Environment

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

Application

Power Supplies

CAD Models

Download ECAD models for NCP1253BSN100T1G: 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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KiCad Library
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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 current-mode PWM controller for offline power supplies, specifically the 100 kHz version with auto-recovery short-circuit protection.