SC1406G 데이터 시트보기 (PDF) - Semtech Corporation
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SC1406G
Semtech Corporation
SC1406G Datasheet PDF : 28 Pages
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SC1406G
POWER MANAGEMENT
Absolute Maximum Rating
PARAMETER
VCC Supply Voltage
Low Battery Input
Enable
All other I/O pins
Operating Junction Temperature
Lead Temperature (Soldering 10 seconds)
Storage Temperature
Electrical Characteristics
SYMBOL
LBIN
EN
TJ
TL
TSTG
MAXIMUM
UNITS
-0.3 to 7
V
-0.3 to 7
V
-0.3 to 7
V
GND - 0.3 to VCC + 0.3
V
0 to +125
°C
300
°C
-65 to 150
°C
Unless specified: -0 < TA < 100°C; VCC = 3.3V (See test circuit)
PA R A M E T E R
SYMBOL
CONDITIONS
MIN
T YP
MAX UNITS
Supply (VCC)
Input Supply Voltage Range
3.0
3.3
6.0
V
Quiescent Current
ICCQ
EN is low, 3.0V < VCC < 3.6V
EN is high and the LBIN is in UVLO
10
µA
350
Operating Current
ICC
Under Voltage Lock Out
Threshold
EN is high
4
15
mA
2.7
2.95
V
Under Voltage Lock Out
Hysteresis
20
mV
Enable Input
Input High
Input Low
3.0 < VCC < 5V
0.7*VCC
V
0.8
V
Low Battery Monitor (LBIN)
UVLO Threshold
VTHDC
VLBIN > VTHDC
1.175 1.225 1.275
V
Input Bias Current
> VTHDC
±0.3
µA
VLBIN < VTHDC
0.6
1.0
10.5
VCORE Power Good Generator: (Note that during the 50µs latency time of any VID code change, the
PWRGD output signal may change state one or more times).
Over-Voltage Threshold
VHCORE
VDAC = 0.9V to 1.675V
1.08*VDAC
1.12*VDAC
V
Under-Voltage Threshold
VLCORE
0.88*VDAC
0.92*VDAC
V
Output Voltage, High
IPWRGD = 10µA (source) EN is high
0.95*VCC
V
Output Voltage, Low
IPWRGD = 10µA (sink), EN is high
0.4
V
IPWRGD = 10µA (sink), the battery is in
UVLO
0.8
V
ã 2000 Semtech Corp.
2
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