There are many different solutions on the market for 1-phase power meters to accommodate the customers' varying ranges of design requirements. To ease the design burden and provide flexibility, Renesas has developed an export power meter for the high-end market using an MCU to avoid the limitations of using system-on-chips (SoCs). This design encompasses the full solution including the MCU, a high-speed photocoupler, AC/DC, power device, and memory.
System Benefits:
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Title | Category | Buy / Sample |
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iW1822 900V AccuSwitch™ AC/DC Digital Primary-Side Converter for Industrial Applications up to 18W
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Flyback & Forward Controllers | Buy / Sample |
RAA211650 60V 5A Integrated Switching Regulator
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Buck Regulators (Integrated FETs) | Buy / Sample |
ISL28113 Single General Purpose Micropower, RRIO Operational Amplifier
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General-purpose Op Amps | Buy / Sample |
RL78/I1C Ultra-low Power Microcontrollers for High-end Smart Electricity Meter Market
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RL78 Low Power 8 & 16-bit MCUs, MCU / MPU Selection Table | Buy / Sample |
PS9821-1 High CMR, 15 Mbps Open Collector Output Type 8-PIN SSOP (SO-8) 3.3 V High-speed Photocoupler
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High-Speed Digital Output Photocouplers / Optocouplers | Buy / Sample |
ISL3159E ±15kV ESD Protected, +125°C, 40Mbps, 5V, PROFIBUS®, Full Fail-safe, RS-485/RS-422 Transceivers
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RS-485/422 with Enhanced ESD Protection, Standard RS-485/RS-422 | Buy / Sample |
AT25SF321B 32Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support
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SPI NOR Flash | Buy / Sample |
PTX105R Mid-power, Multi-protocol NFC Forum Compliant Reader
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NFC | Buy / Sample |