MIC384_05 Datasheet, PDF (13/22 Pages) Micrel Semiconductor – Three-Zone Thermal Supervisor

MIC384
Micrel
E vent
C ondition*
MIC 384 res pons e**
high temperature, local
TE MP 0 > T_S E T0
s et S 0 in C ONF IG , as s ert /INT
high temperature,
remote zone 1
TE MP 1 > T_S E T1
s et S 1 in C ONF IG , as s ert /INT
high temperature,
remote zone 2
TE MP 2 > T_S E T2
s et S 2 in C ONF IG , as s ert /INT
low temperature, local
TE MP 0 < T_HYS T0
s et S 0 in C ONF IG , as s ert /INT
low temperature,
remote zone 1
TE MP 1 < T_HYS T1
s et S 1 in C ONF IG , as s ert /INT
low temperature,
remote zone 2
TE MP 2 < T_HYS T2
s et S 2 in C ONF IG , as s ert /INT
diode fault
T 1 or T 2 open or s horted to V DD or
GND
s et S 1 and/or S 2 in C ONF IG , as s ert /INT
and /C R IT ***
* C ondition mus t be true for F AULT _QUE UE convers ion to be recognized
** As s umes interrupts enabled
*** As s umes the T _S E T 1 and/or C R IT 1 are s et to any value les s then +127° C = 7f_h = 0111 1111_b
Table 5. MIC384 Temperature Events
September 2005
13
MIC384