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NCP1251BSN65T1G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCP1251BSN65T1G product

NCP1251BSN65T1G

AC DC Converters

PWM ControllerOffline Switchonsemi

The NCP1251BSN65T1G is a robust, current-mode PWM controller optimized for high-efficiency, low-standby-power offline AC-DC power supplies.

Best for

  • AC-DC adapters
  • TV power supplies
  • Set-top boxes

Avoid if

  • Applications requiring non-current mode control

Check before use

  • OPP resistor divider values
  • VCC startup current

Key specifications

Frequency
65 kHz
Package
TSOP-6
Drive Capability
+300/-500 mA

Compliance & Environment

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

Application

Power Supply

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCP1251BSN65T1G: 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
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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 designed for offline power supplies, featuring a 65 kHz switching frequency and integrated protection features.