OB339F - High Precision Off-line Primary-Side PWM Power Switch

This page provides the datasheet information for the OB339F, a member of the OB339F-On High Precision Off-line Primary-Side PWM Power Switch family.

Product Overview

On-Bright

Part number	OB339F
Manufacturer	On-Bright
File Size	777.05 KB
Description	High Precision Off-line Primary-Side PWM Power Switch
Datasheet	OB339F Datasheet
Additional preview pages of the OB339F datasheet.

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.

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.

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Published: Sep 20, 2024 |