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