Automotive Fuse Monitor (CB26299E)

We found this simple car fuse monitor circuit in a William Sheets. The LED lights up when the fuse blows.

Narrow Pulse Sensor (CB21508E)
Found in a 1967 Electronic Design, this circuit can detect pulses as narrow as 0.2 us. Active...
Photo Monostable (CB14662E)
This circuit has a monostable action with time given by the capacitor. The bipolar transistor can...
TPS543C20 SWIFT Step Down Converters - Texas Instruments
September 2017 - Texas Instruments TPS543C20 Step-Down Converters can be found on Mouser...