BL8580

BL8580/1 WLED Linear Driver For Li-Ion Battery Application DESCRIPTION The BL8580/1 is a CMOS based White/Blue LED driver with stand-alone capability. The driver is primarily designed for LED backlighting of LCD display powered by Li-ion battery With its high efficiency, low standby current and wide range of input supply voltage, the BL8580/1 is suitable for applications such as portable device display and keypad backlighting. In portable application, three or four-channel LED solutions are popular. BL8580 has three LED channels with a SOT-23-6 package. BL8581 has four LED channels with a MSOP8 package. FEATURES  No external component required  PWM dimming control available  Low noise and EMI  LED sink current of 20mA  Independent current sink circuit for each LED output  Versatile supply voltage range  Low standby current  High accuracy current match on each channel APPLICATIONS  Small Size Color LCD Backlights Driver  Mobile Phone, Portable DeviEN Keypad Backlights Driver TYPICAL APPLICATION www.belling.com.cn 1 BL8581 BL8580/1 ORDERING INFORMATION BL8580 □1 □2 □3 Code □1 □2 □3 Description Temperature&Rohs: C: -40~85C ,Pb Free Rohs Std. Package type: B6: SOT-23-6 Packing type: TR:Tape&Reel (Standard) BL8581 □1 □2 □3 Code □1 □2 □3 Description Temperature&Rohs: C: -40~85C, Pb Free Rohs Std. Package type: E8: MSOP-8 Packing type: TR: Tape&Reel (Standard) PIN DESCRIPTION PIN CONFIGURATION Product Classification Marking BL8580CB6TR 80LL 80: Produc...