ZHCS901E May 2012 – September 2021 TPS55340
PRODUCTION DATA
| THERMAL METRIC(1) | TPS55340 | UNIT | ||
|---|---|---|---|---|
| QFN (16 PINS) | HTSSOP (14 PINS) | |||
| RθJA | Junction-to-ambient thermal resistance | 43.3 | 43.2 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 38.7 | 33.3 | |
| RθJB | Junction-to-board thermal resistance | 14.5 | 28.3 | |
| ψJT | Junction-to-top characterization parameter | 0.4 | 1.3 | |
| ψJB | Junction-to-board characterization parameter | 14.5 | 28.1 | |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | 3.5 | 3.9 | |