L16B40
L16B40 is 16-BIT CONSTANT CURRENT LED DRIVER manufactured by Unisonic Technologies.
DESCRIPTION
UTC L16B40 is a new 16-bit constant current LED driver IC with 20V output rating. Output currents with high accuracy and consistency can be preset through an external resistor. The output current ranges from 2m A to 40m A.
Moreover, the fast current response time and built-in to eliminate the ghosting make UTC L16B40 performing better in output current and display image.
- FEATURES
- Built-in to eliminate the ghosting
- Supply voltage range: 3.3V ~ 5.5V
- Constant output current range: 2 ~ 40m A
- Output voltage: 20V (Max.)
- Operating temperature range: -40°C ~ 85°C
- Output current accuracy: ICs: ±3.0% (Typ.)
- ORDERING INFORMATION
Ordering Number L16B40G-R24-R
Package SSOP-24
SSOP-24
Packing Tape Reel
- MARKING
- PIN CONFIGURATION
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Preliminary
CMOS IC
- PIN DESCRIPTION
PIN NO. 1 2 3 4
5~20 21 22 23 24
PIN NAME GND DAI DCK LAT
OUT0 ~15 ENB DAO REXT VDD
DESCRIPTION
Ground Serial-data input Clock input Data strobe signal input Constant current outputs Enable signal input Serial-data output Input terminal used to connect an external resistor for setting up output current Supply voltage
UNISONIC TECHNOLOGIES CO., LTD
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- BLOCK DIAGRAM
REXT
Adjust
Preliminary
OUT0
OUT1
CMOS...