DD331 Datasheet, PDF (5/11 Pages) Silicon Touch Technology Inc. – 4-Channel Flexible LED Pre-Driver

點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Recommended Operating Condition
CHARACTERISTIC
SYMBOL
CONDITION
Supply Voltage
VCC
⎯
Input Enable Voltage
VIH
VCC = 5V ~ 18V
VIL
DD331
MIN.
5
3.5
-0.3
TYP.
⎯
⎯
⎯
MAX.
18
UNIT
V
VCC
V
1
Electrical Characteristics (Ta = 25°C unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
Input Enable Voltage “H” Level
Input Enable Voltage “L” Level
VEN(IH)
VEN(IL)
3.5
VCC = 5 V ~ 18 V
-0.3
Vrext Skew (Channel-to-Channel)
IOL1
VCC = 18V
Rext = 100Ω
⎯
Vrext Skew (Chip-to-Chip)
IOL2
ExteVrNn0a6l N06-m_*1os :
⎯
Vout = 18V
Supply Voltage Regulation
% / VCC
VCC = 5V ~ 18V
⎯
VCC = 18V
Rext = 100Ω
Supply Current
I_DD1
External N-mos :
⎯
VN0606
Vout = 18V
TYP.
⎯
⎯
⎯
⎯
0.1
⎯
MAX.
VCC
1
±3
±6
⎯
4.0
UNIT
V
%
mA
AC Characteristics (VCC = 5~18V, Ta = 25°C unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
MIN. TYP.
ENR,ENG,ENB,ENW Pulse Width twEN
Rext = 100Ω
External N-mos :
VN0606
1
⎯
MAX.
⎯
UNIT
ms
*1 _{The external N-mos VN0606 is just for reference, users can choose other kind external N-mos for their application.}
High CONSTANT CURRENT LED DRIVERS
Version:A.002
Page 4