This circuit was found in a Texas Instruments documentation from the 1980s. The circuit monitors engine temperature by warning of engine warm-up and warning when the fan is on.
Based on the Linear Technology LTC2054, this -48 V circuit was found in a 2005 manual. The circuit is...
Toshiba LDO Regulators Toshiba has a wide variety of low voltage drop (LDO) linear regulators...
The output voltage is adjusted by the trimpot. The power transistor mist be mounted on a heatsink. The 3.9...