SGM3128 Datasheet, PDF (4/10 Pages) SG Micro Corp – 3-Channel LowDropout Low Side White LED Driver

SGM3128
3-Channel Low Dropout
Low Side White LED Driver
ELECTRICAL CHARACTERISTICS
(TA = +25°C, VIN = 3.7V, unless otherwise noted.)
PARAMETER
Operation Voltage Range
Shutdown Supply Current
LED Sink Current
Quiescent Power Supply Current
LED Dropout Voltage
LED Current Deviation Matching
Input High Voltage at EN
Input Low Voltage at EN
OTP
OTP Hysteresis
SYMBOL
VCC
I_SHDN
I_LED
IQ
D_LED
V_IH
VIL
CONDITIONS
V_EN < 0.4V
ILED = 0
ILED = 30mA, VLED @ ILEDn=90% × ILED
V_EN > V_IH for enable IH
VEN < VIL for disable IL
MIN TYP
2.5
1
27 30
240
50
-5
1.5
145
10
MAX
5.5
33
+5
0.4
UNITS
V
μA
mA
μA
mV
%
V
V
℃
℃
SG Micro Corp
4
www.sg-micro.com