Energy Measurement Processor for Power-Supply Units
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- Parameters
- Features
- Description
| Part Number | 78M6610+PSD | 
|---|
| User MPU Core | None | 
|---|
| Signal Processing Core | EMP | 
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| Supply Voltage (V) | 3.3 | 
|---|
| Total Sensor Inputs | 1V, 1I, 1T | 
|---|
| Internal Flash (KBytes) | 8 | 
|---|
| Internal RAM (KBytes) | 1.5 | 
|---|
| Interface | I2C ,SPI ,UART | 
|---|
| Package | TQFN/24 ,TSSOP/16 | 
|---|
| Note | Single Phase | 
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- High resolution delta-sigma ADC with three analog (sensor) inputs for monitoring inlet voltage, current, and temperature
- Precision internal voltage and timing references minimize external components
- SPI, I2C, or UART interface options with configurable I/O pins for alarm signaling, address pins, or user control
The 78M6610+PSD is an energy measurement processor (EMP) designed specifically for real-time monitoring at the input of AC/DC or DC/DC power converters. The proven solution requires only a few external components and significantly minimizes the calibration costs needed to achieve precision accuracy. The device is available in either a 24-pin TQFN or 16-pin TSSOP package for optimal space savings.
 
The 78M6610+PSD provides three analog inputs for interfacing to voltage, current, and an optional temperature sensor. Signals from the sensors are fed to the analog front-end. An embedded 24-bit energy measurement processor (EMP) with PSD firmware performs all the necessary computation, compensation, and data formatting for accurate, realtime reporting to the host.