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BL8580

BELLING
Part Number BL8580
Manufacturer BELLING
Description WLED Linear Driver
Published Jul 18, 2015
Detailed Description BL8580/1 WLED Linear Driver For Li-Ion Battery Application DESCRIPTION The BL8580/1 is a CMOS based White/Blue LED dri...
Datasheet PDF File BL8580 PDF File

BL8580
BL8580

Overview
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: Product Code LL: LOT NO.
Product Classification BL8581CE8TR Marking 8581 LLYW 8581: Product Code LL: Lot.
No YW: Date Code Y: The Year of manufacturing, ”9” stands for year 2009, ”0” stands for year 2010; W: The week of manufacturing.
”A” stands for week 1, ”Z” stands for week 26, ” A ” stands for week 27, ” Z ” stands for week 52.
Name LED1-LEDn EN VCC GND Function Description RGB or WLED cathode connection pin Chip enable pin.
High level activates the chip.
Connect this pin to VCC if not us...


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