OB2538-On-BrightElectronics.pdf
Datasheet Details
Part number:
OB2538, OB2538-On
Manufacturer:
On-Bright Electronics
File Size:
403.59 KB
Description:
High precision cc/cv primary-side pwm controller.
Note:
This datasheet PDF includes multiple part numbers: OB2538, OB2538-On.
Please refer to the document for exact specifications by model.
OB2538, OB2538-On, High Precision CC/CV Primary-Side PWM Controller
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
OB2538 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. . FEATURES
* 5% Constant Voltage
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