Energy Measurement Processor for Power-Supply Units
- Parameters
- Features
- Description
| Part number |
78M6610+PSD |
| User MPU core |
None |
| Signal processing core |
EMP |
| Supply voltage (V) |
3.3 |
| Total sensor inputs |
1V, 1I, 1T |
| Internal Flash(KBytes) |
8 |
| Internal RAM(KBytes) |
1.5 |
| Interface |
I2C, SPI, UART |
| Temp Sensor |
On-Chip |
| Oscillator |
On-Chip or External |
| Package |
TQFN-24, TSSOP-16 |
| Note |
Single Phase |
- 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.