Datasheet Details
Part number:
OB339F, OB339F-On
Manufacturer:
On-Bright
File Size:
777.05 KB
Description:
High precision off-line primary-side pwm power switch.
Note:
This datasheet PDF includes multiple part numbers: OB339F, OB339F-On.
Please refer to the document for exact specifications by model.
OB339F, OB339F-On, High Precision Off-line Primary-Side PWM Power Switch
OB339F is a primary side regulation off-line LED lighting controller which can achieve accurate LED current.
It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry.
Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated
OB339F 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. OB339F is offered in DIP8 package. FEATURES
* High Precise Constant Current Regulation at Universal AC input
* Primary-side
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