BL8023K Smart Meter IC, Bidirectional Relay Driver, 40V Input, 400mA, SOT23-6 / SOP8

The BL8023K is a high-current bidirectional relay driver IC designed for advanced smart meter applications. It supports up to 40V input voltage and delivers up to 400mA driving current, making it suitable for larger relays and higher load control requirements.

Key Specifications

• Input Voltage (VIN): 5.0V – 40V

• Threshold Voltage (VTH): 2V

• Driving Current: 400mA

• RDS(ON) (Typ.):

  • 7Ω @ VIN = 12V

  • 7Ω @ VIN = 30V

• Packages: SOT23-6, SOP8

Applications

• Smart meters with high-current relays

• Power disconnect units

Features

• High relay driving current

• Low on-resistance

• Robust operation in metering environments