OB3372中文资料High Power Dual Channel LED Driver数据手册OB规格书

描述 Description

OB3372 is a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high reliability LCD backlight solution. OB3372 operates in current mode boost topology, and can be configured for Master-Slave operation to support multi-chip applications. OB3372 supports external PWM dimming mode and comprehensive protections.

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特性 Features

· High Power Dual Channel PWM converter
· 8V~35V Input Voltage Range
· Master/Slave Synchronization Capability
· Programmable 100KHz~600KHz operation Frequency
· Programmable Slope Compensation
· External PWM Dimming Mode
· Comprehensive protection coverage:
· Over Voltage Protection
· Over Current Protection
· Under Voltage Lockout(UVLO)
· LED Open Protection
· LED Short Protection
· Available in SOP20/SSOP20 packages, RoHS compliant

应用 Application

· LCD TV
· LCD Monitor
· Flat panel display


Typical Application: