More components but:
- you can change the current trigger level
- there isn't any time restriction, a short circuit can occurs instantly after the reset become low
The current trigger level depends on the 2 left resistors and Rds(on)
The LED and the 560hom resistor are optional
The circuit breaker is better when:
- the Rds(on) of the N-MOS is lower
- the slew rate of the op-amp is higher