LTC4097 데이터 시트보기 (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.
DCIN Power FET On-Resistance
vs Temperature
550 VDCIN = 4V
IBAT = 200mA
500
USBIN Power FET On-Resistance
vs Temperature
550 VUSBIN = 4V
IBAT = 200mA
500
VNTC-DCIN and VNTC-USBIN
Power FET On-Resistance vs
Temperature
20
VDCIN = 5V
IVNTC = 30mA
15
450
450
400
400
350
350
10
5
VUSBIN = 5V
IVNTC = 30mA
300
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4097 G19
VVNTC vs IVNTC
6
5
VUSBIN = 5V
4
3
VDCIN = 5V
2
1
0
0 25 50 75 100 125 150
IVNTC (mA)
4097 G22
300
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4097 G20
⎯C⎯H⎯R⎯G Pin I-V Curve
120 VDCIN = VUSBIN = 5V
VBAT = 4V
100
80
60
40
20
0
0
1
2
3
4
VCHRG (V)
5
6
4097 G23
0
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
4097 G21
⎯C⎯H⎯R⎯G Pin Output Low Voltage vs
Temperature
100 ICHRG = 5mA
80
VDCIN = VUSBIN = 5.5V
60
VDCIN = VUSBIN = 4.25V
40
20
0
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
4097 G24
SUSP Pin Threshold Voltage
(On-to-Off) vs Temperature
1000 VDCIN = VUSBIN = 5V
950
900
850
800
750
700
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4097 G25
HPWR Pin Threshold Voltage
(On-to-Off) vs Temperature
1000
950
VDCIN = 0V
VUSBIN = 5V
900
850
800
750
700
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4097 G26
6
SUSP 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 G27
4097f
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