SM8130 Datasheet, PDF (4/6 Pages) Nippon Precision Circuits Inc – White LED Driver IC

SM8130 series
Electrical Characteristics
V_IN = 3.6V, V_SS = 0V, Ta = 25°C unless otherwise noted
Parameter
Pin
Symbol
Condition
Rating
Unit
min
typ
max
Supply voltage
VIN
V _IN
2.7
3.6
4.6
V
Standby current
VIN
I _STB
V_ENA = 0V
–
0.01
1.0
µA
Quiescent current
VIN
I _DD
I_LOAD = 0mA
–
3.5
5.0
mA
Output voltage
VOUT
V_OUT
I_OUT = 60mA
4.8
5.0
5.2
V
Maximum output current
VOUT
I _OUT
V_OUT = 5.0V
–
–
100
mA
Switching frequency
C1M, C1P
f _OSC
450
500
550
kHz
Soft start time
DIN1 to 3
T _SS
–
1.0
2.0
ms
Offset current
DIN1 to 3 I_{OFFSET1 to 3} V_CONT = 0V
–
0.3
1.5
mA
LED current
DIN1 to 3 I_{LED1 to 3} V_CONT = 0.5V
19.4
20.0
20.6
mA
Limit current
DIN1 to 3 I_{LIMIT1 to 3} V_CONT = 1.0V
27.0
30.0
33.0
mA
Leak current
DIN1 to 3
I _LEAK
V_ENA = 0V, V_{DIN1 to 3} = 5.0V
–
–
1.0
µA
Input voltage
V_IH
ENA
V_IL
1.8
–
–
V
–
–
0.6
V
ENA
I_IH
V_ENA = 3.6V
–
10.0
20.0
µA
Input current
CONT
I_CONTL
I_CONTH
V_CONT = 0V
V_CONT = V_IN
–
–
1.0
µA
–
–
1.0
µA
NIPPON PRECISION CIRCUITS INC.—4