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TPS65320C-Q1

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SLVSD50B – MARCH 2016 – REVISED JUNE 2016

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6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

MAX

UNIT

Supply inputs

VIN

3.6

36

V

VIN_LDO

3

20

Buck regulator

BOOT1

3.6

42

V

SW1

–1

36

VFB1

0

0.8

SS

0

3

COMP

0

3

RT/CLK

0

3

LDO regulator

LDO_OUT

1.1

5.5

V

VFB2

0

0.8

nRST

0

5.25

Control

EN1

0

36

V

EN2

0

36

Temperature

–40

150

°C

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

6.4 Thermal Information

TPS65320C-Q1

UNIT

PWP (HTSSOP)

14 PINS

Junction-to-ambient thermal resistance

41

°C/W

Junction-to-case (top) thermal resistance

33.1

°C/W

Junction-to-board thermal resistance

25.4

°C/W

Junction-to-top characterization parameter

1.6

°C/W

Junction-to-board characterization parameter

25.1

°C/W

Junction-to-case (bottom) thermal resistance

2.7

°C/W