TM1729 – Low Power LCD Display Driver IC for Energy Meters & Instruments

TM1729 – Low Power LCD Display Driver IC for Energy Meters & Instruments

TM1729 is a low-power LCD driver control chip designed specifically for applications in energy meters, power meters, and other instruments. It features 52 SEG outputs and 4 COM outputs, along with built-in 52×4=208-bit DDRAM memory for efficient data storage. The chip supports a 2-wire serial data interface (SCL, SDA) for easy integration and offers flexible driving modes, including 1/3 Bias and 1/2 Bias, as well as Line and Frame flip modes. With its low power consumption and high reliability, the TM1729 is ideal for energy-efficient, high-performance display solutions.

Key Features:

• Wide Working Voltage Range: Operates from 2.5V to 5.5V, making it suitable for a variety of power supply configurations.
• LCD Driver Output: 52 SEG x 4 COM outputs, driving up to 208 segments for clear and readable displays.
• Built-in DDRAM: 52×4 = 208-bit DDRAM for efficient memory management and display control.
• Flexible LCD Driving Modes: Supports 1/3 Bias and 1/2 Bias configurations for optimal display performance.
• Display Flip Modes: Offers Line and Frame flip modes for versatile display orientations.
• Serial Interface (SCL, SDA): Simplifies data communication with easy integration into external systems.
• Low Power Consumption: Designed for energy efficiency, extending battery life in portable applications.
• Built-in Oscillator Circuit: No need for external components, simplifying design and saving space.
• Power-On Reset Function: Ensures stable startup and reliable performance in varying power conditions.
• Blinking Mode: Allows for dynamic display effects, enhancing the user interface experience.
• Packaging Options: Available in TSSOP48, SSOP48, and LQFP64 packages to suit different design needs.

Applications:

The TM1729 is primarily used in applications that require clear, energy-efficient LCD displays, such as:

• Energy meters
• Power meters
• Industrial instruments and devices
• Other meter-based applications

Why Choose TM1729?

• Energy-Efficient: The TM1729 is optimized for low power consumption, making it ideal for battery-operated devices and energy-sensitive applications.
• Flexible and Customizable: With multiple bias and flip modes, it provides flexibility to meet the unique needs of various display configurations.
• High Reliability: Designed to meet high standards of performance and quality, ensuring long-term reliability in demanding environments.
• Easy Integration: The serial data input interface (SCL, SDA) makes it simple to integrate the TM1729 into your existing systems.