OB2269 - PWM controller

OB2269 Datasheet Preview — Preview of OB2269 PDF

Datasheet Details

Part number	OB2269
Manufacturer	JSMICRO
File Size	805.67 KB
Description	PWM controller
Datasheet	OB2269-JSMICRO.pdf

OB2269 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 |