BL0973 Smart Meter IC, Dual-Channel AC/DC Energy Measurement, TSSOP28

The BL0973 is a dual-channel energy measurement IC supporting both AC and DC signal monitoring. It is ideal for telecom power monitoring and energy data acquisition systems.

Key Specifications

• Measurement Configuration: 1U2I

• Measurement Functions:

  • Active Energy (5000:1)

  • Reactive Energy (5000:1)

  • DC Measurement (2000:1)

  • Voltage, Current, Power, Frequency, PF, Q, S

• Power Consumption: 10mW

• ADC Channels: 3

• Output Interface: SPI / I²C

• Output Clock: Internal

• Supply Voltage (VDD): 3.3V

• Calibration Free: AC ✔ / DC ✘

• Package: TSSOP28

Applications

• Dual-channel AC/DC signal monitoring

• Telecom power monitoring and data acquisition

Features

• Supports AC and DC measurement

• Low power operation

• Flexible digital communication interfaces