SM8133BB 查看數據表（PDF） - Nippon Precision Circuits
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SM8133BB Datasheet PDF : 23 Pages
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SM8133B
Electrical Characteristics
DC Characteristics
GND = PGND = 0V, VIN = 3.6V, Ta = 25°C unless otherwise noted.
Parameter
Pin Symbol
Condition
Rating
Unit
min
typ
max
Standby current
Quiescent current
Maximum output voltage
Maximum output current
Operating frequency
Internal circuit power-ON
reset time*1
VIN
ISTB Standby mode
–
0.01
1.00
µA
IDD1 LDO-only operating, no load
–
0.3
0.7
mA
VIN
IDD2 ×1.0 mode, no load
–
0.5
1.0
mA
IDD3 ×1.5 mode, no load
–
2.5
4.0
mA
VOUT
VOUT ×1.5 mode VOUT maximum voltage
4.8
5.0
5.2
V
VOUT
IOUT ×1.5 mode
200
–
–
mA
C1M
fOSC ×1.5 mode switching frequency
650
750
850
kHz
VIN
TPOR
Time from when power is applied until
internal circuit reset
–
0.02
0.10
ms
Soft start time
DIN1 to 7
T SS
Time between EN signal falling edge
and LED turning ON
–
1.3
3.0
ms
LED drive pin leakage current DIN1 to 7 ILEAK1 to 7 Standby mode, VDIN1 to 7 = 5.0V
–
0.01
1.00
µA
LED drive current matching
DIN1 to 6
∆ILED
×1.0 mode, matching between channels
with ILED1 to 6 maximum setting
–3.0
–
+3.0
%
LED maximum drive current 1 DIN1 to 6 ILED1 to 6 ×1.0 mode, ILED1 to 6 maximum setting
27.0
30.0
33.0
mA
LED drive pin voltage 1
DIN1 to 6 VDIN1 to 6 ILED1 to 6 maximum setting
80
120
150
mV
LED maximum drive current 2 DIN7
ILED7 ×1.5 mode, ILED7 maximum setting
142.5
150.0
157.5
mA
LED drive pin voltage 2
DIN7
VDIN7 IDIN7 maximum setting
225
300
375
mV
LDO output voltage
LDOUT VLDO VIN = 3.6V, ILDO = 100mA
2.94
3.00
3.06
V
LDO maximum output current LDOUT
ILDO VIN = 3.0V, VLDO = 2.85V
100
–
–
mA
LDO input stability
LDOUT ∆VOUT1 3.3V ≤ VIN ≤ 4.6V, ILDO = 30mA
–
–
1.0
%/V
LDO load stability
LDOUT ∆VOUT2 VIN = 3.6V, 10µA ≤ ILDO ≤ 80mA
–
–
100
mV
LDO overcurrent protection
circuit operating current
LDOUT
IOS VIN = 3.6V
120
230
360
mA
Thermal protection circuit
operating temperature*1
–
TSD Not in test mode
–
180
–
°C
Thermal protection circuit
hysteresis*1
–
TSDHYS Not in test mode
–
20
–
°C
Logic-level input voltage
EN, SCK,
SDA,
RESETB
VIH
VIL
VIHYS
HIGH-level input voltage range
LOW-level input voltage range
Hysteresis voltage width
1.8
–
–
V
–
–
0.6
V
–
0.3
0.5
V
EN, SCK,
IIL
EN = SCK = SDA = RESETB = VIN
–
–
Logic-level input current
SDA,
RESETB
IIH
EN = SCK = SDA = RESETB = GND
–1.0
–
1.0
µA
–
µA
*1. Design guaranteed value
SEIKO NPC CORPORATION —6
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