TPS2145_08 Datasheet, PDF (22/34 Pages) Texas Instruments – LDO AND DUAL SWITCH WITH CONTROLLED RISE TIMES FOR DSP AND PORTABLE APPLICATIONS

TPS2145, TPS2147
TPS2155, TPS2157
SLVS333 − AUGUST 2001
APPLICATION INFORMATION
External
3.3-V
Supply
4.7 µF
VIN/SW1
0.1 µF
TPS2145
ADJ
LDO
1.8 V
10 µF
0.1 µF
LDO_EN
SVS
EN1
OUT1
OC1
DSP
SW2
OUT2
EN2
OC2
Additional
3.3-V
Circuitry
Figure 22. TPS2145 DSP With SVS Application
External
3.3-V
Supply
4.7 µF
VIN/SW1
0.1 µF
TPS2145
ADJ
LDO
1.8 V
10 µF
0.1 µF
LDO_EN
DSP
Dual
SVS
EN1
SW2
OC1
OUT1
OUT2
EN2
OC2
Additional
3.3-V
Circuitry
Figure 23. TPS2145 DSP With Dual SVS Application
22
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