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BD8108FM

ROHM
Part Number BD8108FM
Manufacturer ROHM
Description White LED driver IC
Published Nov 4, 2017
Detailed Description TECHNICAL NOTE For LCD panel backlight White LED driver IC under development BD8108FM rev. 0.14 ● Outline BD8108FM ...
Datasheet PDF File BD8108FM PDF File

BD8108FM
BD8108FM

Overview
TECHNICAL NOTE For LCD panel backlight White LED driver IC under development BD8108FM rev.
0.
14 ● Outline BD8108FM is a white LED driver of high-withstand-voltage (36V).
Step-up DC/DC converter and constant current output 4ch are built-in in 1chip.
The brightness can be controlled by either PWM or VDAC.
● Features 1) Input voltage range 4.
5 30V 2) Built-in Step-up DC/DC controller 3) Built-in current driver 4ch (150mA max.
) for LED drive 4) Compatible with PWM light-modulating 0.
38 99.
5% 5) Built-in protective functions (UVLO, OVP, TSD, OCP) 6) Built-in abnormal-status-detecting function (open/short) 7) HSOP-M28 package ● Application Car navigation backlight and small & medium-sized LCD panel etc.
● Absolute maximum ratings (Ta=25 ) Item Symbol Rating Unit Power supply voltage (Pin : 1) VCC 36 V Load switch output voltage (Pin : 2) VLOADSW 36 V LED output voltage(Pin : 12,14,15,17) VLED 36 V FAIL output voltage (Pin : 3,20) VOL 7 V Input v...


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