TIDA-00676, Power Solution for Battery Operated Meters With 30-dBm wM-Bus at 169 MHz Reference Design

Reference Design using part TPS62740DSS by Texas Instruments

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TIDA-00676 Image (Sheet 1 of 4)
TIDA-00676 Block Diagram (Sheet 2 of 4)
TIDA-00676 Schematic (Sheet 3 of 4)
TIDA-00676 Schematic (Sheet 4 of 4)
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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

  • Electricity Meter
  • Energy
  • Gas and Water Meter
  • PRIME Data Concentrator
  • Smart Grid

Description

  • TIDA-00676, Power Solution for Battery Operated Meters With 30-dBm wM-Bus at 169 MHz Reference Design. This power management solution delivering 900mA @3.6V from various battery types for smart flow metering applications (residential gas and water meters). TIDA-00676 includes an ETSI Cat. 1 receiver capable RF subsystem for wM-Bus @ 169 MHz with up to +30 dBm transmit power meets all technical requirements for 169MHz RF links in Italy and France. Power management and RF sub-systems can be equally well used in data collectors and other end nodes (E-meter or In-Home Display) with wM-Bus@ 169 MHz links

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.5 to 5.5 V
  • Output Voltage
    3.6 V
  • Output Current
    0.8 A
  • Output Power
    2.88 W
  • Topology
    Buck- Integrated Switch

Featured Parts (3)

Featured Parts
Part Number Manufacturer Type Description
TPS61030RSAR Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.8V to 5.5V Synchronous Step Up Single-Out 1.8V to 5.5V 1A 16-Pin VQFN EP T/R Buy
TPS62740DSSR Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.2V to 5.5V Step Down Single-Out 1.8V to 3.3V 0.3A 12-Pin WSON EP T/R Buy
TPS62740DSST Texas Instruments DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.2V to 5.5V Step Down Single-Out 1.8V to 3.3V 0.3A 12-Pin WSON EP T/R Buy

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