SM8133B
Electrical Characteristics
DC Characteristics
GND = PGND = 0V, V
IN
= 3.6V, Ta = 25
°
C unless otherwise noted.
Rating
Parameter
Standby current
Pin
VIN
Symbol
I
STB
I
DD1
Quiescent current
VIN
I
DD2
I
DD3
Maximum output voltage
Maximum output current
Operating frequency
Internal circuit power-ON
reset time
*1
Soft start time
LED drive pin leakage current
LED drive current matching
LED maximum drive current 1
LED drive pin voltage 1
LED maximum drive current 2
LED drive pin voltage 2
LDO output voltage
LDO maximum output current
LDO input stability
LDO load stability
LDO overcurrent protection
circuit operating current
Thermal protection circuit
operating temperature
*1
Thermal protection circuit
hysteresis
*1
VOUT
VOUT
C1M
EN
DIN1 to 7
DIN1 to 7
DIN1 to 6
DIN1 to 6
DIN1 to 6
DIN7
DIN7
LDOUT
LDOUT
LDOUT
LDOUT
LDOUT
–
–
EN, SCK,
SDA,
RESETB
EN, SCK,
SDA,
RESETB
V
OUT
I
OUT
f
OSC
T
POR
T
SS
I
LEAK1 to 7
∆
I
LED
I
LED1 to 6
V
DIN1 to 6
I
LED7
V
DIN7
V
LDO
I
LDO
∆V
OUT1
∆V
OUT2
I
OS
T
SD
T
SDHYS
V
IH
V
IL
V
IHYS
I
IL
I
IH
Standby mode
LDO-only operating, no load
×
1.0 mode, no load
×
1.5 mode, no load
×
1.5 mode VOUT maximum voltage
×
1.5 mode
×
1.5 mode switching frequency
Time from when power is applied until
internal circuit reset
Time between EN signal falling edge
and LED turning ON
Standby mode, V
DIN1 to 7
= 5.0V
×1.0
mode, matching between channels
with I
LED1 to 6
maximum setting
×1.0
mode, I
LED1 to 6
maximum setting
I
LED1 to 6
maximum setting
×1.5
mode, I
LED7
maximum setting
I
DIN7
maximum setting
V
IN
= 3.6V, I
LDO
= 100mA
V
IN
= 3.0V, V
LDO
= 2.85V
3.3V
≤
V
IN
≤
4.6V, I
LDO
= 30mA
V
IN
= 3.6V, 10µA
≤
I
LDO
≤
80mA
V
IN
= 3.6V
Not in test mode
Not in test mode
HIGH-level input voltage range
LOW-level input voltage range
Hysteresis voltage width
EN = SCK = SDA = RESETB = VIN
EN = SCK = SDA = RESETB = GND
Condition
min
–
–
–
–
4.8
200
650
–
–
–
–3.0
27.0
80
142.5
225
2.94
100
–
–
120
–
–
1.8
–
–
–
–1.0
typ
0.01
0.3
0.5
2.5
5.0
–
750
0.02
1.3
0.01
–
30.0
120
150.0
300
3.00
–
–
–
230
180
20
–
–
0.3
–
–
max
1.00
0.7
1.0
4.0
5.2
–
850
0.10
3.0
1.00
+3.0
33.0
150
157.5
375
3.06
–
1.0
100
360
–
–
–
0.6
0.5
1.0
–
µ
A
mA
mA
mA
V
mA
kHz
ms
ms
µ
A
%
mA
mV
mA
mV
V
mA
%/V
mV
mA
°C
°C
V
V
V
µA
µA
Unit
Logic-level input voltage
Logic-level input current
*1. Design guaranteed value
NIPPON PRECISION CIRCUITS INC.—6
NPC [ NIPPON PRECISION CIRCUITS INC ]
