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OB2353CPA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OB2353CPA product

OB2353CPA

Offline Switchers

SMPSFlybackPWM ControllerIntegrated MOSFET

The OB2353CPA is a highly integrated, low-power offline SMPS switcher designed for flyback converters under 10W.

Best for

  • Sub-10W offline power supplies
  • Compact AC/DC adapters

Avoid if

  • Applications requiring power levels significantly above 10W

Check before use

  • VDD startup resistor values
  • Transformer auxiliary winding design

Key specifications

Switching Frequency
50 kHz
Max Drain Voltage
650 V
Package
SOP-8

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

Datasheet

e9aae2ce49c431cca90888011adaf2bf_1806090438_OB-On-Bright-Elec-OB2353CPA_C138825.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for OB2353CPA: 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 current-mode PWM controller with an integrated 650V power MOSFET, specifically optimized for low-power offline flyback power supplies.