LTC4075HVXEDD 查看數據表（PDF） - Linear Technology
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LTC4075HVXEDD Datasheet PDF : 16 Pages
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LTC4075HVX
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted.
Regulated Output (Float) Voltage
vs Charge Current
4.26
VDCIN = VUSBIN = 5V
4.24
4.22
4.20
4.18
4.16
RIDC = RIUSB = 2k
RIDC = 1.24k
4.14
4.12
4.10
0
100 200 300 400 500 600 700 800 900
IBAT (mA)
4075hvx G01
Regulated Output (Float) Voltage
vs Temperature
4.220
VDCIN = VUSBIN = 5V
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.180
–10
10
30
50
70
90
TEMPERATURE (°C)
4075hvx G02
IUSB Pin Voltage vs Temperature
(Constant-Current Mode)
1.008
VUSBIN = 5V
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
–10
10
30
50
70
90
TEMPERATURE (°C)
4075hvx G04
Charge Current vs IDC Pin
Voltage
900
VDCIN = 5V
800
700
RIDC = 1.24k
600
500
400
RIDC = 2k
300
200
RIDC = 10k
100
0
0 0.2 0.4 0.6 0.8 1.0 1.2
VIDC (V)
4075hvx G05
IDC Pin Voltage vs Temperature
(Constant-Current Mode)
1.008
VDCIN = 5V
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
–10
10
30
50
70
90
TEMPERATURE (°C)
4075hvx G03
Charge Current vs IUSB Pin
Voltage
900
VUSBIN = 5V
800
700
RIUSB = 1.24k
600
500
400
RIUSB = 2k
300
200
RIUSB = 10k
100
0
0 0.2 0.4 0.6 0.8 1.0 1.2
VIUSB (V)
4075hvx G06
⎯P⎯W⎯R Pin I-V Curve
60
VDCIN = VUSBIN = 5V
50
40
30
20
10
0
0
1
2
3
4
VPWR (V)
5
6
4075hvx G07
⎯C⎯H⎯R⎯G Pin I-V Curve
60
VDCIN = VUSBIN = 5V
50
40
30
20
10
0
0
1
2
3
4
VCHRG (V)
5
6
4075hvx G08
4
USBPWR Pin I-V Curve
60
VDCIN = 5V, VUSBIN = 0V
50
40
30
20
10
0
0
1
2
3
4
VUSBPWR (V)
5
6
4075hvx G09
4075hvxf
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