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OB2203CPA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OB2203CPA product

OB2203CPA

Offline Switchers

PWM ControllerQuasi-ResonantFlyback

The OB2203CPA is a high-performance Quasi-Resonant PWM controller for offline flyback converters, featuring multi-mode operation for high efficiency and low standby power.

Best for

  • Offline AC/DC power adapters
  • Open-frame SMPS
  • LCD monitor power supplies

Avoid if

  • Applications requiring fixed-frequency PWM control without valley switching

Check before use

  • VCC startup voltage and thermal dissipation requirements

Key specifications

Max Frequency
130 kHz
VCC Range
12 V - 23 V
Package
SOP-8

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

CAD Models

Download ECAD models for OB2203CPA: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a highly integrated Quasi-Resonant (QR) flyback PWM controller designed for high-efficiency offline AC/DC power supplies.