LTC4075EDD 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
比赛名单
LTC4075EDD Datasheet PDF : 16 Pages
| |||
LTC4075/LTC4075X
TYPICAL PERFOR A CE CHARACTERISTICS
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 = 1.25k
4.14
4.12
4.10
0
100 200 300 400 500 600 700 800
CHARGE CURRENT (mA)
4075X G01
IUSB Pin Voltage vs Temperature
(Constant-Current Mode)
1.008
1.006
1.004
1.002
1.000
0.998
VUSBIN = 8V
VUSBIN = 4.3V
0.996
0.994
0.992
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4075X G04
Regulated Output (Float) Voltage
vs Temperature
4.220
4.215
VDCIN = VUSBIN = 5V
4.210
4.205
4.200
4.195
4.190
4.185
4.180
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4075X G02
Charge Current vs IDC Pin
Voltage
900
VDCIN = 5V
800
700
RIDC = 1.25k
600
RIDC = 2k
500
400
300
200
RIDC = 10k
100
0
0 0.2 0.4 0.6 0.8 1.0 1.2
VIDC (V)
4075X G05
IDC Pin Voltage vs Temperature
(Constant-Current Mode)
1.008
1.006
1.004
1.002
1.000
0.998
VDCIN = 8V
VDCIN = 4.3V
0.996
0.994
0.992
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4075X G03
Charge Current vs IUSB Pin
Voltage
900
VUSBIN = 5V
800
700
RIUSB = 1.25k
600
RIUSB = 2k
500
400
300
200
RIUSB = 10k
100
0
0 0.2 0.4 0.6 0.8 1.0 1.2
VIUSB (V)
4075X G06
⎯P⎯W⎯R Pin I-V Curve
35
VDCIN = VUSBIN = 5V
30
25
20
TA = – 40°C
TA = 25°C
TA = 90°C
15
10
5
0
01
2 34 5
VPWR (V)
67
4075X G07
4
⎯C⎯H⎯R⎯G Pin I-V Curve
35
VDCIN = VUSBIN = 5V
30
25
20
TA = – 40°C
TA = 25°C
TA = 90°C
15
10
5
0
01
2 34 5
VCHRG (V)
67
4075X G08
USBPWR Pin I-V Curve
6
VDCIN = 5V
VUSBIN = 0V
5
4
TA = – 40°C
TA = 25°C
TA = 90°C
3
2
1
0
01
2 34 5
VUSBPWR (V)
67
4075X G09
4075Xf
Share Link: 