High Side Smart Key (CB5395E)

Details: Written by: Newton C. Braga

This circuit for loads up to 10 A was found in a 2005 Linear Technology documentation. The MOSFET should be chosen according to the load current and the recommended supply voltage is 14 V.

Circuit Bench

1.2 V to 33 V x 3 A power supply (CB1214E)
This useful benchtop power supply uses a single LM350 integrated circuit as a regulator. The...
12 V Monitor (CB859E)
If the input voltage falls below 12 V the LED glows up. Other voltages can be monitored by...
Telephone amplifier with LM386 IC (CB967E)
The circuit shown is only for analog telephone lines. I found it in Popular Electronics (1991). It...

High Side Smart Key (CB5395E)

Latest

Circuit Bench

Datasheets