ZHCSNJ4B September 2007 – March 2021 PCA9543A
PRODUCTION DATA
THERMAL METRIC(1) | PCA9543A | PCA9543A | UNIT | |
---|---|---|---|---|
PW (TSSOP) |
D (SOIC) |
|||
14 PINS | 14 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 130.1 | 102.8 | °C/W |
RθJCtop | Junction-to-case (top) thermal resistance | 59.2 | 63.9 | |
RθJB | Junction-to-board thermal resistance | 73.1 | 57.1 | |
ψJT | Junction-to-top characterization parameter | 11.7 | 26.7 | |
ψJB | Junction-to-board characterization parameter | 72.5 | 56.8 |