PMP4742.5, Reference Design for Telecom Applications (1.05V @ 7A)

Reference Design using part TPS40210DRCR by Texas Instruments

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Manufacturer

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

Associated Documents

For End Products

  • Communications and Telecom

Description

  • PMP4742.5, Reference Design for Telecom Applications (1.05V @ 7A). for PMP4742.5, the core voltage is supplied by TPS40021, which drives CSD16406 and CSD16409 to deliver 1.05V@7A. The TPS2420 on the 5Vin limits the inrush current seen by the 5V source

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    4.5 to 5.5 V
  • Output Voltage
    1.05 V
  • Output Current
    7 A
  • Output Power
    7.35 W
  • Topology
    Buck- Synchronous

Featured Parts (29)

Featured Parts
Part Number Manufacturer Type Description
TPS54620RGYT Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.5V to 17V Synchronous Step Down Single-Out 0.8V to 15V 6A 14-Pin VQFN EP T/R Buy
TPS2420RSAR Texas Instruments Hot Swap Controllers Hot Swap Controller 2-CH 20V N-Channel Positive Voltage 16-Pin VQFN EP T/R Buy
TPS71533DCKR Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.05A 5-Pin SC-70 T/R Buy
TPS51200DRCT Texas Instruments Special Purpose Voltage Regulators DDR Memory Termination Regulator 2.375V to 3.5V 10-Pin VSON EP T/R Buy
INA210AIDCKR Texas Instruments Special Purpose Amplifiers SP Amp Current Shunt Monitor Single 26V 6-Pin SC-70 T/R Buy
SN74LVC3G14DCUT Texas Instruments Inverters and Schmitt Triggers Inverter Schmitt Trigger 3-Element CMOS 8-Pin VSSOP T/R Buy
TPS71533 Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.05A 5-Pin SC-70 T/R Buy
TPS79901DDCT Texas Instruments Linear Regulators LDO Regulator Pos 1.2V to 6.5V 0.2A 5-Pin TSOT-23 T/R Buy
TPS74701 Texas Instruments Linear Regulators LDO Regulator Pos 0.8V to 3.6V 0.5A 10-Pin VSON EP T/R Buy
TPS71533DCKRG4 Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.05A 5-Pin SC-70 T/R Buy
TPS74701DRCT Texas Instruments Linear Regulators LDO Regulator Pos 0.8V to 3.6V 0.5A 10-Pin VSON EP T/R Buy
TPS74701DRCR Texas Instruments Linear Regulators LDO Regulator Pos 0.8V to 3.6V 0.5A 10-Pin VSON EP T/R Buy
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