ZHCS547K January 2010 – February 2018 LM27402
PRODUCTION DATA.
| THERMAL METRIC(1) | LM27402 | UNIT | ||
|---|---|---|---|---|
| RUM (WQFN) | PWP (HTSSOP) | |||
| 16 PINS | 16 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | 35.3(2) | 39.8(2) | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 32.7 | 25.6 | °C/W |
| RθJB | Junction-to-board thermal resistance | 12.9 | 18.8 | °C/W |
| ψJT | Junction-to-top characterization parameter | 0.3 | 0.7 | °C/W |
| ψJB | Junction-to-board characterization parameter | 13.0 | 18.6 | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | 3.3 | 2.5 | °C/W |