BL0939 Single-Phase Energy Metering IC, TSSOP-20
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 UGE | BL0939 Single Phase Multifunction Energy Metering IC TSSOP20 | 125 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 125 EGP
About this product
BL0939 is a single-phase energy metering IC with three Sigma-Delta ADCs that measure two currents and one voltage at the same time. It reports current, voltage RMS, active power, energy and temperature over a UART or SPI interface, suiting smart sockets, smart meters and electric bicycle charging equipment.
Specifications
- Phases
- Single-phase
- ADC
- 3 Sigma-Delta ADCs, measures 2 currents and 1 voltage simultaneously
- Measured parameters
- Current, voltage RMS, active power, active energy, temperature
- Output interface
- UART / SPI
- Fast current RMS output
- Yes (leakage monitoring or overcurrent protection)
- Package
- TSSOP-20
Frequently asked questions
What is the price of BL0939 Single-Phase Energy Metering IC, TSSOP-20 in Egypt?
BL0939 Single-Phase Energy Metering IC, TSSOP-20 currently costs 125 EGP in Egypt.
Where can I buy BL0939 Single-Phase Energy Metering IC, TSSOP-20 in Egypt?
BL0939 Single-Phase Energy Metering IC, TSSOP-20 is available from UGE. Compare the offers above to find the best price.
What external parts does BL0939 need?
It needs current sensing elements such as shunt resistors or current transformers, a voltage divider on the mains input, and a microcontroller to read the results over UART or SPI.
Is it suitable for smart sockets?
Yes, it is intended for single-phase multi-function energy meters and smart sockets. Mains-connected designs must provide proper isolation, fusing and enclosure.
