OB3398 - High Precision Off-line Primary-Side PWM Power Switch

Product Overview

On-Bright

Part number	OB3398
Manufacturer	On-Bright
File Size	778.79 KB
Description	High Precision Off-line Primary-Side PWM Power Switch
Datasheet	OB3398 Datasheet
Note	This datasheet PDF includes multiple part numbers: OB3398, OB3398-On. Please refer to the document for exact specifications by model.
Additional preview pages of the OB3398 datasheet.

OB3398 is a primary side regulation off-line LED.
High Precise Constant Current Regulation at lighting controller which can achieve accurate LED Universal AC input current. It significantly simplifies LED lighting.
Primary-side Sensing and Regulation Without system design by eliminating the secondary side TL431 and Opto-coupler feedback circuitry. Proprietary Constant Voltage.
Floating PSR control scheme with two (CV) and Constant Current (CC) control is transformer windi.

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Published: Sep 7, 2024 |