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WS2818B Datasheet(PDF) 2 Page - WORLDSEMI CO., LIMITED

Part # WS2818B
Description  Single-line 256 Gray-level 3-channel Constant Current LED Driver IC
PDF  8 Pages
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Manufacturer  WORLDSEMI [WORLDSEMI CO., LIMITED]
Direct Link  http://www.world-semi.com/
Logo WORLDSEMI - WORLDSEMI CO., LIMITED

WS2818B Datasheet(HTML) 2 Page - WORLDSEMI CO., LIMITED

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WS2818B
Single-line 256 Gray-level 3-channel
Constant Current LED Driver IC
2 / 8
http://www.world-semi.com
PIN configuration
PIN Function
NO.
Symbol
PIN
Function description
1
OUTR
LED Driver Output
Output of RED PWM control
2
OUTG
LED Driver Output
Output of GREEN PWM control
3
OUTB
LED Driver Output
Output of BLUE PWM control
4
DO
Data Output
Data cascade output
5
DIN
Data Input
Control data input
6
GND
Ground
Data & Power Grounding
7
BIN
Backup Data Input
Backup control data input
8
VDD
Power Voltage
IC power supply
Absolute Maximum Ratings (TA=25℃, VSS=0V, unless otherwise noted.)
Parameter
Symbol
Ratings
Unit
Power Supply Voltage
VDD
+3.5~+5.5
V
Logic input high voltage
VI
VDD-0.7～VDD+0.7
V
Operation Temperature
Topt
-25～+85
℃
Storage Temperature Range
Tstg
-40~150
℃
R/G/B Channel Output Port Withstand Voltage
Vout
12
V



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