1.8V, 2.5V DC to DC Multi-Output Power Supply for DSL Modem

Reference Design using part LM2642 by Texas Instruments

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Manufacturer

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

Associated Documents

For End Products

  • DSL Modem
  • HDD/IC Audio
  • Processor Power Management
  • Set-Top Box
  • USB Wireless

Description

  • LM2642 evaluation board has been developed to aid in design and evaluation of dc/dc converters based on LM2642 controller IC. It provide two outputs of 2.5V/2A and 1.8V/2A from an input range of 4.5V to 20V

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    4.5 to 20 V
  • Output Voltage
    1.8|2.5 V
  • Output Current
    2@1.8V|2@2.5V A
  • Topology
    Buck

Featured Parts (10)

Featured Parts
Part Number Manufacturer Type Description
A12AB NKK Switches Switch Toggle Switch Toggle ON None ON SPDT Bat Lever PC Pins 0.1A 28VAC 28VDC 0.4VA PC Mount with Bracket Buy
LM2642MTC/NOPB Texas Instruments DC to DC Controllers DC/DC Cntrlr Dual-OUT Step Down 28-Pin TSSOP Tube Buy
LM2642MTC/NOPB Texas Instruments DC to DC Controllers DC/DC Cntrlr Dual-OUT Step Down 28-Pin TSSOP Tube Buy
LM2642MTC Texas Instruments DC to DC Controllers DC/DC Cntrlr Dual-OUT Step Down 28-Pin TSSOP Tube Buy
LM26420XMHX Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 5.5V Synchronous Step Down Dual-Out 0.8V to 4.5V 2A/2A 20-Pin HTSSOP EP T/R Buy
LM2642MTCX Texas Instruments DC to DC Controllers DC/DC Cntrlr Dual-OUT Step Down 28-Pin TSSOP T/R Buy
LM2642MTCX/NOPB Texas Instruments DC to DC Controllers DC/DC Cntrlr Dual-OUT Step Down 28-Pin TSSOP T/R Buy
LM26420YMH Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 5.5V Synchronous Step Down Dual-Out 0.8V to 4.5V 2A/2A 20-Pin HTSSOP EP Rail Buy
LM2642MTCX/NOPB Texas Instruments DC to DC Controllers DC/DC Cntrlr Dual-OUT Step Down 28-Pin TSSOP T/R Buy
LM26420XSQ Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 5.5V Synchronous Step Down Dual-Out 0.8V to 4.5V 2A/2A 16-Pin WQFN EP T/R Buy

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