| Part number | OB2538 |
|---|---|
| Manufacturer | On-Bright Electronics |
| File Size | 403.59 KB |
| Description | High Precision CC/CV Primary-Side PWM Controller |
| Datasheet |
 OB2538 Datasheet
|
| Note |
This datasheet PDF includes multiple part numbers: OB2538, OB2538-On. Please refer to the document for exact specifications by model. |
|
|
OB2538 is a high performance offline PWM Power 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.Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated as shown in the figure below.In CC control, the current and output power setting can be adjusted externally by the sense resistor Rs at CS pin.In CV control, multi-mode operations are utilized to ac
📁 Similar Datasheet
