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TPS2145IPWPR Datasheet(PDF) 13 Page - Texas Instruments

Part # TPS2145IPWPR
Description  LDO AND DUAL SWITCH WITH CONTROLLED RISE TIMES FOR DSP AND PORTABLE APPLICATIONS
PDF  34 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS2145IPWPR Datasheet(HTML) 13 Page - Texas Instruments

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TPS2145, TPS2147
TPS2155, TPS2157
SLVS333 − AUGUST 2001
13
www.ti.com
TYPICAL CHARACTERISTICS
Figure 9
LINE TRANSIENT RESPONSE
t − Time −
µs
0
100 200 300 400 500 600
700 800 900 1000
∆VO(LDO_OUT)
(0.05 V/div)
TA = 25°C
CL(LDO_OUT) = 4.7 µF
ESR = 1
Ω
IO(LDO_OUT) = 200 mA
5.25 V
VI(VIN)
4.25 V
Figure 10
LOAD TRANSIENT RESPONSE
t − Time −
µs
0
100 200 300 400 500 600
700 800 900 1000
∆VO(LDO_OUT)
(100 mV/div)
TA = 25°C
CL(LDO_OUT) = 4.7 µF
ESR = 1
Ω
IO(LDO_OUT)
(200 mA/div)
Figure 11
0
20
40
60
80
100
120
140
−40
−20
0
20
40
60
80
100
SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
TJ − Temperature − °C
Figure 12
0
20
40
60
80
100
120
140
2.5
3
3.5
4
4.5
5
5.5
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
VCC − Supply Voltage − V



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