TPS92640, TPS92641

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SNVS902A – OCTOBER 2012 – REVISED OCTOBER 2015

6.4 Thermal Information

TPS92640

TPS92641

PWP (HTSSOP)

PWP (HTSSOP)

UNIT

14 PINS

16 PINS

Junction-to-ambient thermal resistance

40.1

38.7

°C/W

Junction-to-case (top) thermal resistance

24.6

22.7

°C/W

Junction-to-board thermal resistance

20.9

16.5

°C/W

Junction-to-top characterization parameter

0.6

0.6

°C/W

Junction-to-board characterization parameter

20.7

16.3

°C/W

Junction-to-case (bottom) thermal resistance

2.5

1.7

°C/W

(1)

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

report, SPRA953.

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