Power Solution for Battery Operated Meters With 30-dBm wM-Bus at 169 MHz Reference Design
Description
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.
Features
- 360-nA Iq Step-Down Converter charges a SuperCap from multiple battery chemistriesBoost device supplies the 900mA current to a +30dBm Power Amplifier(PA)ETSI Cat. 1 Receiver capable wM-Bus subsystem @ 169MHz with up to +30dBm transmit power and 55dB dynamic rangeUltra-low power FRAM MCU with rotation detection hardware and LCD controllerSRF7 configurations files for Receiving wM-Bus packets in all N-modesIncludes firmware in source code: SRF7 Studio GUI configuration files and User's Guide
Applications
- Electricity meter
- Water meter
- Gas meter
- Process analytics
- Heat meter
- Data concentrators
- Wireless communications
- Power quality analyzer
Product Categories
- Power management
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| Download the bill of materials for TIDA-00676 | Download |
Test Data
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Download the test file for TIDA-00676| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| TIDA-00676 Gerber | 04 Sep 2015 | ZIP | 801 | |
| TIDA-00676 CAD Files | 04 Sep 2015 | ZIP | 628 | |
| TIDA-00676 PCB | 04 Sep 2015 | 1121 | ||
| TIDA-00676 Assembly Drawing | 04 Sep 2015 | 322 | ||
| TIDA-00676 BOM | 04 Sep 2015 | 54 | ||
| TIDA-00676 Schematic | 04 Sep 2015 | 333 |