ZHCSLU8A September 2020 – October 2020 TPS51397A
PRODUCTION DATA
| THERMAL METRIC(1) | TPS51397A | UNIT | |
|---|---|---|---|
| RJE (VQFN) | |||
| 20 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | 49.7 | °C/W |
| RθJA_effective | Junction-to-ambient thermal resistance (4-layer custom board)(2) | 39.6 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 26.2 | °C/W |
| RθJB | Junction-to-board thermal resistance | 14.4 | °C/W |
| ψJT | Junction-to-top characterization parameter | 0.9 | °C/W |
| ψJB | Junction-to-board characterization parameter | 14.3 | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | 13.0 | °C/W |