Switching Regulator Converter Circuit


Posted on Sep 25, 2012

The Max650 switching regulator produces a regulated 5 V from large negative voltages, such as the -48 V found on telephone lines. The resulting power supply operates with several external components, including a transformer, and it delivers 250 mA. The device includes a 140-V 250-mA pnp transistor,


Switching Regulator Converter Circuit
Click here to download the full size of the above Circuit.

short-circuit protection, and all necessary control circuitry.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Low battery indicator
Auto touch switch
Tone burst generator
STA550 - 2 x 70W Audio Amplifier Circuit
Ticking Bomb circuit diagram
Right-left scrolling LEDs
magnetic tampering
DIY Tremolo Effect
Electronic amplifier
A simple remote control switch circuit



Top