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OB2273AMP AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OB2273AMP product

OB2273AMP

AC DC Converters

PWM ControllerFlybackPower Management

The OB2273AMP is a high-performance current-mode PWM controller designed for efficient, low-standby-power offline flyback converters.

Best for

  • Battery chargers
  • Power adapters
  • Set-top box power supplies

Avoid if

  • Applications requiring non-flyback topologies or extremely high power levels beyond typical SMPS ranges.

Check before use

  • Verify the VDD startup and operating current requirements for your specific transformer design.

Key specifications

Switching Frequency
65 kHz
Standby Power
<100 mW
Package
SOT-23-6

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

Datasheet

05a884a03b27691264dfc80087747f07_1810010213_OB-On-Bright-Elec-OB2273AMP_C78847.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for OB2273AMP: 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 current-mode PWM controller IC optimized for offline flyback power supplies, focusing on high efficiency and low standby power.