LTC4097 查看數據表（PDF） - Linear Technology
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LTC4097 Datasheet PDF : 20 Pages
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LTC4097
TYPICAL PERFORMANCE CHARACTERISTICS NTC = 0V, HPWR = 5V, TA = 25°C,
unless otherwise noted.
HPWR Pin Pulldown Resistance
vs Temperature
4.5
4.0
3.5
3.0
2.5
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4097 G28
Shutdown Supply Current vs
Temperature and VUSBIN
60 SUSP = VUSBIN
VDCIN = 0V
50
40
30
VUSBIN = 5.5V
20
VUSBIN = 4.25V
10
0
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
4097 G30
Shutdown Supply Current vs
Temperature and VDCIN
60 SUSP = VDCIN
VUSBIN = VDCIN
50
40
30
VDCIN = 5.5V
20
VDCIN = 4.25V
10
0
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
4097 G29
Undervoltage Lockout Voltage
(Falling) vs Temperature
4.10
4.05
DCIN UVLO
4.00
3.95
3.90
3.85
USBIN UVLO
3.80
3.75
3.70
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4097 G31
4097f
7
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