8-Channel WLED Linear Driver
DESCRIPTION
The BL8088 is a CMOS based White/Blue LED driver with stand-alone capability. The driver is primarily design...
Description
DESCRIPTION
The BL8088 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 BL8088 is suitable for applications such as portable device display and keypad backlighting. There are eight identical channels in BL8088, each of which can drive one LED by current rating of 20mA.
BL8088 is available with QFN 3X3-16 package
TYPICAL APPLICATION
Vin VIN
1uF D1
EN
BLC8109888
EN
D2 D3 D4
D5
GND
D6 D8 D7
BLOCK DIAGRAM
BL8088
8-Channel WLED Linear Driver
FEATURES
8-channel output 2.7 to 5.5V input range PWM dimming control, suggested 1KHz LED sink current of 20mA Independent current sink circuit for each LED
output Low standby current High accuracy current match on each channel
APPLICATIONS
LCD screen backlights driver Mobile phone, portable device keypad
backlights driver
PIN ASSIGNMENT
NC NC NC EN
16 15 14 13 1 12 2 11 3 10 49
5678
NC NC
VIN KD
GND
LLNYW
D8 D1
D7 D2
D6 D5 D4 D3
www.belling.com.cn
1
BL8088
MARKING INFORMATION
Product Classification Marking
BL8088CJKTR
NC NC NC EN
16 15 14 13 1 12 2 11 3 10 49
5678
KC: Product Code
KC LLNYW
LL: LOT No. N: FAB Code Y: Year No.
W: Week No.
NC VIN D8 D7
KD LLNYW
NC GND D1 D2
D6 D5 D4 D3
Top view
ORDERING INFORMATION
BL8088 □1 □2 □3
Code
□1 □2 □3
Description Temperature & Rohs: C: -40~85C, P...
Similar Datasheet