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OB5269B - High Voltage Green Mode PWM Controller

This page provides the datasheet information for the OB5269B, a member of the OB5269B-On High Voltage Green Mode PWM Controller family.

Datasheet Summary

Description

OB5269B is a highly integrated current mode PWM control IC with high voltage start up, optimized for high performance, low standby power consumption and cost effective offline flyback converter applications.

Features

  • with short startup time and low standby current. OB5269B offers complete protection coverage with auto-recovery including Cycle-by-Cycle current limiting (OCP), over load protection (OLP), brownout protection and VDD under voltage lockout (UVLO). It also provides the protections with latched shut down including over temperature protection (OTP), and.

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Datasheet preview – OB5269B

Datasheet Details

Part number OB5269B
Manufacturer On-Bright Electronics
File Size 228.83 KB
Description High Voltage Green Mode PWM Controller
Datasheet download datasheet OB5269B Datasheet
Additional preview pages of the OB5269B datasheet.
Other Datasheets by On-Bright Electronics

Full PDF Text Transcription

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OB5269B High Voltage Green Mode PWM Controller with Brownout GENERAL DESCRIPTION OB5269B is a highly integrated current mode PWM control IC with high voltage start up, optimized for high performance, low standby power consumption and cost effective offline flyback converter applications. PWM switching frequency at normal operation is internally fixed and is trimmed to a tight range. At no load or light load condition, the IC operates in extended ‘burst mode’ to minimize switching loss. Very low standby power consumption and very high conversion efficiency is thus achieved. High voltage startup is implemented in OB5269B, which features with short startup time and low standby current.
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