Datasheet

LTC4211
19
4211fb
OPERATION
GATE
TIMER
V
CC
ON
12 345 6 78
GATE
V
OUT
A
SHORT CIRCUIT
RESET PULLED LOW DUE TO POWER BAD
B C
SLOW COMPARATOR ARMED
CIRCUIT BREAKER TRIPS
FAST COMPARATOR ARMED
V
OUT
V
CC
– V
SENSE
FAULT
RESET
POWER GOOD
V
FB
> V
REF
POWER BAD
V
FB
< V
REF
FPD
>150mV
4211 F08
300ns
TYP
Figure 8. Output Short Circuit Causes Fast Comparator to Trip the Circuit Breaker