ZHCS352E August 2011 – October 2024 TCA9509
PRODUCTION DATA
| THERMAL METRIC(1) | TCA9509 | UNIT | ||
|---|---|---|---|---|
| RVH (X2QFN) | DGK (VSSOP) | |||
| 8 PINS | 8 PINS | |||
| RθJA | Junction-to-ambient thermal resistance(2) | 160.3 | 222.9 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 66.4 | 109.5 | °C/W |
| RθJB | Junction-to-board thermal resistance | 115.9 | 144.5 | °C/W |
| ψJT | Junction-to-top characterization parameter | 0.8 | 34.5 | °C/W |
| ψJB | Junction-to-board characterization parameter | 116.2 | 142.7 | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | 80.5 | n/a | °C/W |