ME1520 Smart Meter IC, Bidirectional Relay Driver, 40V Input, 400mA, SOT23-6 / SOP8

The ME1520 is a high-performance bidirectional relay driver IC developed for smart meter and energy control systems. Featuring a very low threshold voltage of 1.3V, it allows direct interfacing with low-voltage MCUs while delivering up to 400mA driving current.

Key Specifications

• Input Voltage (VIN): 5.0V – 40V

• Threshold Voltage (VTH): 1.3V

• Driving Current: 400mA

• RDS(ON) (Typ.):

  • 7Ω @ VIN = 12V

  • 6Ω @ VIN = 30V

• Packages: SOT23-6, SOP8

Applications

• Smart electricity meters

• Intelligent relay control units

• Energy management systems

Features

• Ultra-low logic threshold

• High-current relay drive

• Optimized for smart metering