Single phase, built-in oscillator, active power, RMS, and energy metering.
- 2 way high precision ADC, current measurement range (4mA~30A) @1mohm
- High frequency CF1 is used to indicate current / voltage RMS
- High frequency CF is used to indicate power and energy measurement
- Chip built-in 1.2V reference voltage source
- The chip has a built-in oscillating circuit, and the clock is about 2MHz
- Chip single working power 3.3V, low power 6mW (typical value)
- SOP8 encapsulation
BL0937 is a wide range single-phase multi-function electric energy metering chip. It is suitable for single-phase socket table, single phase arrangement, intelligent electrical appliance control circuit and so on. It has high performance price ratio.
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