OB3360数据手册OB中文资料规格书

描述 Description

OB3360 is a high integrated and high performance Light Emitting Diode (LED) driver optimized for LCD monitor backlight application. It integrates 8 channels of current source to drive LED arrays, and thus provides a cost effective and high reliability LCD backlight solution. OB3360 operates in current mode boost topology, and supports various dimming functions and comprehensive protections.

特性 Features

· Minimal required external components\r
· Current mode boost topology\r
· ¡À3 matching accuracy between 8 LED strings control current\r
· High precision reference and Selective-Frequency (160KHz/320KHz/640KHz/1.2MHz) control\r
· External programmability of the key parameters\r
· Flexible Dimming mode Control: \r
· Internal burst, external burst (LPWM) dimming control \r
· 0-2V DC voltage or external PWM direct dimming control without external circuits\r
· Dimming range programmable (100 ~0 )\r
· Comprehensive protection coverage:\r
· Output over voltage protection (OVP)\r
· Under voltage lockout \r
· Open LED protection and programmable short LED protection\r
· Over temperature protection (OTP)\r
· Available in QFN24/TSSOP24 packages, RoHS compliant

应用 Application

· Notebook PC\r
· LCD monitor\r
· LCD TV