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VIN

PH

BOOT

PGND

VSENSE

Output

AGND

VBIAS

Input

TPS54614

SIMPLIFIED SCHEMATIC

50

55

60

65

70

75

80

85

90

95

100

0

1

2

3

4

5

6

Load Current − A

EFFICIENCY AT 350 kHz

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

AGND

VSENSE

NC

PWRGD

BOOT

PH

PH

PH

PH

PH

PH

PH

PH

PH

RT

FSEL

SS/ENA

VBIAS

VIN

VIN

VIN

VIN

VIN

PGND

PGND

PGND

PGND

PGND

PWP PACKAGE

(TOP VIEW)

THERMAL

PAD

TPS54611-EP, TPS54612-EP

TPS54613-EP, TPS54614-EP

TPS54615-EP, TPS54616-EP

SGLS293A – FEBRUARY 2005 – REVISED AUGUST 2005

AVAILABLE OPTIONS

PACKAGED DEVICES

TJ

OUTPUT VOLTAGE

PLASTIC HTSSOP

(PWP)(1)

0.9 V

TPS54611MPWPREP(2)

1.2 V

TPS54612MPWPREP(2)

1.5 V

TPS54613MPWPREP

–55

°C to 125°C

1.8 V

TPS54614MPWPREP(2)

2.5 V

TPS54615MPWPREP

3.3 V

TPS54616MPWPREP(2)

(1)

The PWP package is taped and reeled as denoted by the R suffix on the device type (i.e., TPS54616MPWPREP). See the application

section of this data sheet for the PowerPAD drawing and layout information.

(2)

Product Preview

2