ZHCSGH4B June 2017 – May 2019 TUSB546A-DCI
PRODUCTION DATA.
THERMAL METRIC(1) | TUSB546A-DCI | UNIT | |
---|---|---|---|
RNQ (WQFN) | |||
40 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 37.6 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 20.7 | °C/W |
RθJB | Junction-to-board thermal resistance | 9.5 | °C/W |
ψJT | Junction-to-top characterization parameter | 0.2 | °C/W |
ψJB | Junction-to-board characterization parameter | 9.4 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 2.3 | °C/W |