OB2269 - PWM controller

Product Overview

Datasheet Details

Part number	OB2269
Manufacturer	JSMICRO
File Size	805.67 KB
Description	PWM controller
Datasheet	OB2269 Datasheet
Additional preview pages of the OB2269 datasheet.

Product details

Description

The OB2269 is a highly integrated currentmode Low start-up current and low operating PWM controller IC for those high output current.power of off line flyback convertor.The output Comprehensive protection functions power is up to 120W.1 、 Under voltage locked with OB2269 is integrated start-up circuit that hysteresis (UVLO) on VDD realizes low quiescent dissipation and overload compensation.J OB2269 has comprehenisve protecit onf eature S to ensure reliability of applica

Features

CR.
Digit frequency shuffling technology to O improve EMI performance. 2、Over voltage protection (OVP) on VDD. 3、Cycle-by-Cycle current limitation 4、Over load protection (OLP) 5、Over temperature protection (OTP).
Current limitation compensation to obtain the same output current in.
External programmable PWM switching frequency. S Leading edge Blanking on current sense e input. m Internal synchronized slope i compensation . c Burst mode control to improve effic.

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Published: Jul 10, 2024 |