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OB2571TCPA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OB2571TCPA product

OB2571TCPA

MOSFETs - Single

PSRQR ModeAC/DC Controller

The OB2571TCPA is a primary-side regulation (PSR) controller with an integrated MOSFET, optimized for efficient AC/DC power supply designs like chargers and adapters.

Best for

  • Compact AC/DC chargers
  • Cost-sensitive adapter designs

Avoid if

  • High-power industrial applications requiring secondary-side feedback

Check before use

  • Ensure the VDD supply voltage range (9-25V) is compatible with your transformer design.

Key specifications

Control Mode
Quasi-Resonant (QR)
Integrated MOSFET
Yes
Package
SOP-8
VDD Range
9 V to 25 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

Datasheet

c7fb855dd203c2b8707bfa114a4a5df7_2004180932_OB-On-Bright-Elec-OB2571TCPA_C507641.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for OB2571TCPA: 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 high-performance primary-side regulation (PSR) controller with an integrated power MOSFET, designed for AC/DC power supplies operating in quasi-resonant (QR) mode.