Simple crowbar circuit

1206RGB (single)
Single chip microcomputer STM32L151CCU6
0201 package SLP0603 ESD electrostatic diode 5V one-way ESD
Probe domestic double-head probe 038-BB-5.7L The shape of the two ends of the needle is outside the pointed needle
Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM
Simple crowbar circuit
This circuit provides overvoltage protection when the regulator fails or has an external voltage. This circuit is used in conjunction with the power supply to provide some form of short circuit protection, such as foldback, current limit or a simple fuse. The most likely application is a 5V logic supply because TTL is easily damaged by overvoltage.


1.5mm Pitch

1.5mm Pitch

1.5mm Pitch

HuiZhou Antenk Electronics Co., LTD , https://www.atkconn.com