PMP10977, 4-20 mA Loop Sensor Isolated Power Supply
Reference Design using part TPS54061DRBT by Texas Instruments
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For End Products
- Industrial Actuator
- Transducers and Transmitters
- Wireless Sensor
Description
- PMP10977, 4-20 mA Loop Sensor Isolated Power Supply. The TPS54061 is used in a buck topology with an auxiliary winding providing power to the primary side and isolated side of a isolated system. The high efficiency of this topology provides more output current from a system powered from a current limited input source. The isolated output is post regulated with an LDO for best regulation
Key Features
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Conversion TypeDC to DC
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Input Voltage10 to 40 V
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Output Voltage3.3 V
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TopologyBuck
Featured Parts (3)
| Part Number | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
|
TPS71733DSER | Texas Instruments | Linear Regulators | LDO Regulator Pos 3.3V 0.15A 6-Pin WSON T/R | Buy | |
|
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TPS71733DSET | Texas Instruments | Linear Regulators | LDO Regulator Pos 3.3V 0.15A 6-Pin WSON T/R | Buy | |
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TPS54061DRBT | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 4.7V to 60V Synchronous Step Down Single-Out 0.8V to 58V 0.2A 8-Pin VSON EP T/R | Buy | |