Silan Microelectronics
SC16739_Datasheet
16-BIT CONSTANT CURRENT LED DRIVER
DESCRIPTION
SC16739 is a constant current...
Silan Microelectronics
SC16739_Datasheet
16-BIT CONSTANT CURRENT LED DRIVER
DESCRIPTION
SC16739 is a constant current LED driver. It includes a shift register, data latches, constant current drivers and etc. There are 16-channel constant current output, with 3-45mA current available at each channel. This constant current can be set through an external resistor.
SSOP-24-300-1.0 SSOP-24-225-0.635
FEATURES
16-channel CC(constant current) output
Output current adjustable through external resistor
Output current: 3-45mA@5V
[email protected]
Data serial-in/serial-out
30MHz DCLK frequency
Fast output current response, OE min. width: 20ns
Current accuracy
Accuracy
Between channels
Between ICs
±2%
±3%
QFN-24-4x4x0.75-0.5
APPLICATION
LED screen
ORDERING INFORMATION
Part No. SC16739P SC16739PTR SC16739S SC16739STR SC16739QTR
Package SSOP-24-300-1.0 SSOP-24-300-1.0 SSOP-24-225-0.635 SSOP-24-225-0.635 QFN-24-4×4×0.75-0.5
Marking SC16739P SC16739P SC16739S SC16739S SC16739Q
Material Pb free Pb free Pb free Pb free Pb free
Packing Tube
Tape & Reel Tube
Tape & Reel Tape & Reel
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV 0.1 2012.3.20 Page 1 of 13
Silan Microelectronics
BLOCK DIAGRAM
R-EXT I-REG
OUT0
SC16739_Datasheet
OUT1
OUT15
OE
LATCH SDI DCLK
Q ST D
Q ST D
DQ CK
DQ CK
Q ST D
DQ CK
SDO
ABSOLUTE MAXIMUM RATING
Characteristics
Supply Voltage
Input Voltage
Output Current
Output Voltage
Power Dissipation (Tamb=25...