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SN57CPA Datasheet High Precision CC/CV Primary-Side PWM Power Switch

Manufacturer: On-Bright

Overview: SN57 High Precision CC/CV Primary-Side PWM Power Switch GENERAL.

Download the SN57CPA datasheet PDF. This datasheet also includes the SN57 variant, as both parts are published together in a single manufacturer document.

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Datasheet Details

Part number SN57CPA
Manufacturer On-Bright
File Size 818.24 KB
Description High Precision CC/CV Primary-Side PWM Power Switch
Download SN57CPA Download (PDF)

General Description

SN57 is a high performance offline PSR power switch for low power AC/DC charger and adapter applications.

It operates in primary-side sensing and regulation.

Consequently, opto-coupler and TL431 could be eliminated.

Key Features

  • including Cycle-by-Cycle current limiting, VDD over voltage protection, short circuit protection, built-in leading edge blanking, VDD under voltage lockout (UVLO), OTP etc. SN57 is offered in SOP8 package.

More Datasheets from On-Bright

Part Number Description
SN57CP High Precision CC/CV Primary-Side PWM Power Switch
SN57 High Precision CC/CV Primary-Side PWM Power Switch