8.8W, 3.3V, 5V, 12V AC to DC Multi-Output Power Supply for Desktop PC

Reference Design using part LM3940 by Texas Instruments

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8.8W, 3.3V, 5V, 12V AC to DC Multi-Output Power Supply for Desktop PC.
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Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    AC to DC Multi-Output Power Supplies

Associated Documents

For End Products

  • Desktop PC
  • Laptop

Description

  • LM3940, LP2960 and LM2952 are three linear regulators to obtain the desired regulated output voltages from AC input source

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    108 to 132 (AC) V
  • Output Voltage
    3.3|5|12 V
  • Output Current
    0.25@12V|0.5@5V|1@3.3V A
  • Output Power
    8.8 W

Featured Parts (16)

Featured Parts
Part Number Manufacturer Type Description
LP2960IM-5.0/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 5V 0.5A 16-Pin SOIC Tube Buy
LP2960IMX-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.5A 16-Pin SOIC T/R Buy
LP2960IMX-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.5A 16-Pin SOIC T/R Buy
LP2960IM-5.0/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 5V 0.5A 16-Pin SOIC Tube Buy
LP2960AIMX-5.0/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 5V 0.5A 16-Pin SOIC T/R Buy
LP2960AIMX-5.0/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 5V 0.5A 16-Pin SOIC T/R Buy
LM3940IMP-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R Buy
LM3940IS-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK Tube Buy
LM3940IS-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK Tube Buy
LM3940IT-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube Buy
LM3940ISX-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK T/R Buy
LM3940IT-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Tube Buy
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