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RS2123 Datasheet High Precision Cc/cv Primary-side Pwm Power Switch

Manufacturer: PTC

Overview: RS2123 High Precision CC/CV Primary-Side PWM Power Switch.

Datasheet Details

Part number RS2123
Manufacturer PTC
File Size 400.30 KB
Description High Precision CC/CV Primary-Side PWM Power Switch
Datasheet RS2123-PTC.pdf

General Description

RS2123 is a high performance offline PSR controller 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, feedback loop open protection, short circuit protection, built-in leading edge blanking, VDD under voltage lockout (UVLO), etc.

RS2123 Distributor