參數(shù)資料
型號: LTC4097EDDB
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
封裝: 3 X 2 MM, 0.75 MM HEIGHT, PLASTIC, DFN-12
文件頁數(shù): 17/20頁
文件大?。?/td> 219K
代理商: LTC4097EDDB
LTC4097
6
4097f
TYPICAL PERFORMANCE CHARACTERISTICS
R
SUSP
(M
)
4097 G27
4.5
2.5
3.0
3.5
4.0
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
V
CHRG
(mV)
4097 G24
100
80
60
40
20
0
ICHRG = 5mA
VDCIN = VUSBIN = 4.25V
VDCIN = VUSBIN = 5.5V
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
I CHRG
(mA)
4097 G23
120
100
80
60
40
20
0
VCHRG (V)
012
4
35
6
VDCIN = VUSBIN = 5V
VBAT = 4V
R
VNTC
(
)
4097 G21
20
15
10
5
0
VDCIN = 5V
IVNTC = 30mA
VUSBIN = 5V
IVNTC = 30mA
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
R
DCON
(m
)
4097 G19
550
500
450
400
350
300
VDCIN = 4V
IBAT = 200mA
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
R
USBON
(m
)
4097 G20
550
500
450
400
350
300
VUSBIN = 4V
IBAT = 200mA
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
V
VNTC
(V)
4097 G22
6
5
4
3
2
0
1
VUSBIN = 5V
VDCIN = 5V
IVNTC (mA)
0
25
50
100
75
125
150
VVNTC vs IVNTC
CHRG Pin Output Low Voltage vs
Temperature
SUSP Pin Threshold Voltage
(On-to-Off) vs Temperature
SUSP Pin Pulldown Resistance vs
Temperature
DCIN Power FET On-Resistance
vs Temperature
USBIN Power FET On-Resistance
vs Temperature
VNTC-DCIN and VNTC-USBIN
Power FET On-Resistance vs
Temperature
CHRG Pin I-V Curve
HPWR Pin Threshold Voltage
(On-to-Off) vs Temperature
V
SUSP
(mV)
4097 G25
1000
800
700
850
900
950
750
VDCIN = VUSBIN = 5V
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
V
HPWR
(mV)
4097 G26
1000
800
700
850
900
950
750
VDCIN = 0V
VUSBIN = 5V
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
NTC = 0V, HPWR = 5V, TA = 25°C,
unless otherwise noted.
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