參數(shù)資料
型號: TPS70758PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁數(shù): 6/40頁
文件大小: 918K
代理商: TPS70758PWPRG4
www.ti.com
1.790
1.791
1.792
1.793
1.794
1.795
1.796
1.797
1.798
1.799
T Temperature
°C
Output
V
oltage
V
O
40 25 10
5
20
35
50 65
80
95 110 125
VIN2 = 2.8 V
IO = 250 mA
VOUT2
150
160
170
180
40 25 10
5
20
35
50 65
80
TJ Junction Temperature °C
95 110 125
190
200
210
Ground
Current
A
Regulator 1 and Regulator 2
IOUT1 = 1 mA
IOUT2 = 1 mA
IOUT1 = 250 mA
IOUT2 = 500 mA
IO = 10 mA
CO = 22 F
VOUT1
60
80
90
10
100
1 k
10 k
40
20
10
100 k
1 M
30
50
70
PSRR
Power
Supply
Rejection
Ratio
dB
f Frequency Hz
40
60
70
90
10
100
1 k
10 k
20
0
10
100 k
1 M
10
30
50
80
IO = 500 mA
CO = 22 F
VOUT1
PSRR
Power
Supply
Rejection
Ratio
dB
f Frequency Hz
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
TPS70751
OUTPUT VOLTAGE
GROUND CURRENT
vs
TEMPERATURE
JUNCTION TEMPERATURE
Figure 7.
Figure 8.
TPS70751
POWER-SUPPLY REJECTION RATIO
vs
FREQUENCY
Figure 9.
Figure 10.
14
Copyright 2000–2007, Texas Instruments Incorporated
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