BL55072A Smart Meter IC, LCD Display Driver, 4×36 SEG, TSSOP48

The BL55072A is a high-segment LCD driver IC supporting up to 4×36 segments. Designed for smart meter display systems, it offers low power consumption and compatibility with BU9792-type devices.

Key Specifications

• LCD Configuration: 4 × 36 SEG

• Power Saving Current (IDD): 7.5µA @ 3.3V

• Normal Mode Current (IDD): 10µA @ 5V

• Interface: Two-wire serial

• Supply Voltage: 2.5V – 5.5V

• Package: TSSOP48

• Reference: BU9792

Applications

• Smart electricity meters

• Multi-segment LCD panels

Features

• High segment count support

• Low power consumption

• Industry-compatible replacement