ZHCSG75E April 2017 – April 2018 TUSB544
PRODUCTION DATA.
THERMAL METRIC(1) | TUSB544 | UNIT | |
---|---|---|---|
RNQ (QFN) | |||
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 |