Datasheet Details
| Part number | OB2538 |
|---|---|
| Manufacturer | On-Bright |
| File Size | 403.59 KB |
| Description | High Precision CC/CV Primary-Side PWM Controller |
| Datasheet |
 OB2538 Datasheet
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General Description
switch for low power AC/DC charger and adaptor 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 OVP, VDD clamp and UVLO. Excellent EMI performance is achieved with On-Bright proprietary frequency shuffling technique. High precision constant voltage (CV) and constant current (CC) can be achieved by OB2538.