OB2734D - High Performance Multi-Mode PWM Power Switch

Product Overview

On-Bright Electronics

Part number	OB2734D
Manufacturer	On-Bright Electronics
File Size	1.34 MB
Description	High Performance Multi-Mode PWM Power Switch
Datasheet	OB2734D Datasheet
Note	This datasheet PDF includes multiple part numbers: OB2734D, OB2734DCCP-H. Please refer to the document for exact specifications by model.
Additional preview pages of the OB2734D datasheet.

OB2734x is a highly integrated current mode PWM controller with a 650V GaN FET integrated.

Multi-Mode Operation 110KHz maximum clamping frequency in QR mode @ high line voltage 25KHz minimum clamping frequency in QR mode @ high line voltage 130KHz maximum clamping frequency in QR mode @ low line voltage 70KHz minimum clamping frequency in CCM mode @ low line voltage Valley switching operation @ Green mode Burst Mode @ Light Load & No Load.
Forced valley switching for EMI optimization.
Extended burst mode control for improved efficiency and low standby power.
Power.

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Published: Nov 3, 2025 |