TPS40000, TPS40001

TPS40002, TPS40003

TPS40004, TPS40005

SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005

14

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APPLICATION INFORMATION

The following pages include design ideas for a few applications. For more ideas, detailed design information,

and helpful hints, visit the TPS40000 resources at http://power.ti.com.

FDS6894A

UDG−02081

22

µF

12.1 k

Ω

1 k

Ω

16.9 k

Ω

22

µF

22

µF

2.2

Ω

.0033

µF

22

µF

1

µF

15 k

Ω

8.66 k

Ω

1

µF

4.7 nF

68 pF

1 nF

5

8

7

10

9

1

2

3

ILIM

FB

COMP

GND

HDRV

SW

VDD

LDRV

4

SS/SD

6

BOOT

TPS40002/3/5

FDS6894A

1.2 V

5 A

3.3 V

PWP

470 pF

1.0

µH

3.3

Ω

VOUT

VDD

Figure 6. Small-Form Factor Converter for 3.3 V to 1.2 V at 5 A.