参数资料
型号: TPS70758PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 10/38页
文件大小: 626K
代理商: TPS70758PWPR
www.ti.com
0
50
100
150
200
250
2.5
3
3.5
4
4.5
5
5.5
VI Input Voltage V
Dropout
V
oltage
mV
IO = 500 mA
VIN1
300
TJ = 125°C
TJ = 25°C
TJ= 40°C
0
100
200
300
400
500
2.5
3
3.5
4
4.5
5
5.5
VI Input Voltage V
Dropout
V
oltage
mV
IO = 250 mA
VIN2
TJ = 125°C
TJ = 25°C
TJ = 40°C
0
0.2
0.4
0.6 0.8
1
1.2
1.4 1.6
1.8
2
20
250
Output
Current
mA
V
O
Change
in
Output
V
oltage
mV
I O
t Time ms
Co = 33 F
TA = 25°C
VOUT1 = 3.3 V
0
20
500
0
0.2
0.4
0.6 0.8
1
1.2
1.4
1.6
1.8
2
20
0
Output
Current
mA
V
O
Change
in
Output
V
oltage
mV
I O
t Time ms
250
0
20
Co = 33 F
TA = 25°C
VOUT2 = 1.8 V
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
TPS70702
DROPOUT VOLTAGE
vs
INPUT VOLTAGE
Figure 23.
Figure 24.
LOAD TRANSIENT RESPONSE
Figure 25.
Figure 26.
18
Copyright 2000–2007, Texas Instruments Incorporated
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