Datasheet

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0.68 µH
100 µF 0.1 µF100 µF
0.047 µF
10 µF 10 µF330 µF
0.047 µF
1 µF
3.6 V
100 nF
100 nF
422 Ω
2.4 kΩ
14.7 kΩ
10 kΩ
10 kΩ
C17
1 µF
TPS54010
SLVS509B – MAY 2004 – REVISED JUNE 2005
Figure 15. 2.5 V to 1.5 V Power Supply with Charge Pump
If a suitable 3-V to 4-V source is not available for the VIN supply, a charge pump may be used to boost the PVIN
voltage. In this circuit, the charge pump is used to boost a 2.5-V source to a nominal 3.6 V.
16