ZHCSD36A November 2014 – March 2019 DS90UB947-Q1
PRODUCTION DATA.
THERMAL METRIC(1) | DS90UB947-Q1 | UNIT | |
---|---|---|---|
VQFN | |||
64 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 25.8 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 11.4 | °C/W |
RθJB | Junction-to-board thermal resistance | 5.1 | °C/W |
ψJT | Junction-to-top characterization parameter | 0.2 | °C/W |
ψJB | Junction-to-board characterization parameter | 5.1 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 0.8 | °C/W |