參數(shù)資料
型號(hào): 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): 4/40頁
文件大小: 918K
代理商: TPS70758PWPRG4
www.ti.com
TYPICAL CHARACTERISTICS
IO Output Current A
3.296
3.295
3.293
3.292
0
0.1
0.2
0.3
Output
V
oltage
V
3.298
3.299
3.300
0.4
0.5
0.6
3.297
3.294
V
O
VIN1 = 4.3 V
TA = 25°C
VOUT1
1.799
1.797
1.796
1.795
0
0.05
0.1
0.15
1.800
1.801
1.802
0.2
0.25
0.3
1.798
IO Output Current A
Output
V
oltage
V
O
VIN2 = 2.8V
TA = 25°C
VOUT2
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
Table 2. Table of Graphs
FIGURE
vs Output current
VO
Output voltage
vs Temperature
Ground current
vs Junction temperature
PSRR
Power-supply rejection ratio
vs Frequency
Output spectral noise density
vs Frequency
ZO
Output impedance
vs Frequency
vs Temperature
Dropout voltage
vs Input voltage
Load transient response
Line transient response
VO
Output voltage and enable voltage
vs Time (start-up)
Equivalent series resistance
vs Output current
Test circuit for typical regions of stability (equivalent series resistance) performance
TPS70751
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
12
Copyright 2000–2007, Texas Instruments Incorporated
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