Input Voltage

C21

C11

L11

C31

VO2

R21

R1

R13

R23

C22

PGND

PGND

VO1

C4

L12

C32

PGND

SGND

SGND

SGND

R12

R22

SGND

L13

C33

VO3

C23

PGND

SW1

VIN

VBST1

EN1

VFB2

EN3

GND

VREG5

PGND1

6

VBST2

SW2

EN2

5

1

3

11

2

4

7

13

12

TPS65580

HTSSOP20

14

8

15

16

(PowerPAD)

VFB1

VFB3

VBST3

SW3

10

9

17

18

19

20

PGND2

PGND3

PG

VIN

TPS65580

SLVSC29 – SEPTEMBER 2013

www.ti.com

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

HTSSOP APPLICATION DIAGRAM

ORDERING INFORMATION

ORDERING PART NUMBER

PINS

OUTPUT SUPPLY

ECO PLAN

TPS65580PWPR

Tape-and-Reel

Green (RoHS & no Sb/Br)

–40

℃ to 85℃

PWP

20

TPS65580PWP

Tube

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

web site at www.ti.com

2

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Product Folder Links: TPS65580