smps

Posted: August 11, 2011 in administrator networking

(SMPS) switch mode power supply

Types

AT- Advance technology

ATX- Advance technology extended

INPUT VOLTAGE

110V AC –230V AC

TRANSFORMER

  • Step up=  AC to AC
  • Step down = AC to AC

= AC to DC

OUTPUT VALTAGE

                                  AT

ATX

+5V DC -5V DC (ground)

+12V DC

-12V DC (ground)

 

 

+5v DC -5V DC (ground)

+12v DC

-12v DC (ground)

+3.3V DC

+5V DC (standby)

Power connectors

  • AT system connector.
  • ATX power connector.
  • Floppy power connector.
  • Standard peripheral power connector

AT system connector

ATX  power connector

Floppy drive power connector

Standard peripheral power connector

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s