DD313-4 Datasheet, PDF (4/15 Pages) Silicon Touch Technology Inc. – LED open circuit detection

DD313-4
Thermal Information
PACKAGES
SOT26
JUNCTION TO AMBIENT
(_JA) - ^oC/W
335
143
120
CONDITIONS
Device mounted on FR4 PCB with minimum pad layout
Device mounted on 25mm x 25mm 2oz copper board
Device mounted on 50mm x 50mm 2oz copper board
Recommended Operating Conditions
At TA = -40C to 110C, unless otherwise noted
PARAMETER
TEST
SYMBOL
MIN
CONDITIONS
Supply Voltage
VCC
-
4.5
Drive turned on
DC
Characteristics
VCC = 4.5 to 40 V
Output Voltage
Open drain sink current
Output sink current (IOUT)
VO
Drive turned off
ALARM OUT
-0.3
IOUT
ALARM OUT
IOUT
1
High level input voltage
VIH
PWM IN
2.3
Low level input voltage
VIL
PWM IN
-0.3
AC
Characteristics
VCC = 4.5 to 40 V
PWM dimming frequency
fPWM
PWM IN
NOM
1
MAX UNIT
40
V
VCC
V
VCC
V
6
V
3
mA
120
mA
5.5
V
1.0
V
1
MHz
40V Adjustable Current Sink Linear LED Driver
Version:PRE.002
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