BCT3236  
36-Channel 256 steps Constant-Current LED Driver

BCT3236  
36-Channel 256 steps Constant-Current LED Driver

GENERAL DESCRIPTION

The BCT3236 is a LED driver with independent 36 output channels, and the output current of each channel can be programmed to achieve 256 levels by I2C interface. The output current of each channel can be set at up to 38mA (Max.) by an external resistor and independently scaled by a factor of 1, 1/2, 1/3 and 1/4.

The chip can be turned off by pulling the SDB pin lowor by using the software shutdown feature to reduce power consumption.

BCT3236 is available in QFN5X5-44L (5mm × 5mm). It operates from 2.7V to 5.5V over the temperature range of -40°C to +85°C.

APPLICATIONS

Mobile phones and other hand-held devices for

LED display

LED in home appliances.

FEATURES

2.7V to 5.5V supply

I2C interface, automatic address increment function

Internal reset register

Modulate LED brightness with 256 levels

Each channel can be controlled independently

Each channel can be scaled independently by 1,1/2, 1/3 and 1/4

-40°C to +85°C temperature range

QFN5X5-44L (5mm × 5mm)

ORDERING INFORMATION
Order Number
Package Type
Temperature Range
Marking
QTY/Reel
BCT3236EGH-TR
QFN5X5-44L
-40°C to +85°C
3236
XXXXX
3000

Note:"XXXXX" in marking will be appeared as the batch code.

Product Manual