Product Overview: TPS65140IPWPRQ1 from Texas Instruments

The TPS65140IPWPRQ1 is a highly integrated power management integrated circuit (PMIC) from Texas Instruments, designed specifically for automotive display applications. This advanced chip provides a complete power supply solution for both organic light-emitting diode (OLED) and liquid crystal display (LCD) panels, ensuring reliable and consistent performance in a variety of automotive environments.

Key Features

• Wide Input Voltage Range: The device supports an input voltage range from 1.8V to 6V, making it versatile for use with different power sources and adaptable to various automotive battery conditions.
• Dual Output Channels: It offers two output channels with a positive and negative output voltage, which are essential for driving the source and gate drivers of display panels.
• High-Efficiency Operation: The TPS65140IPWPRQ1 incorporates a boost converter with an integrated 2.2A switch to provide a high-efficiency power conversion, which is crucial for reducing heat dissipation and improving system reliability.
• Programmable Sequencing: The device features programmable sequencing for the power rails, allowing designers to tailor the power-up and power-down sequences to specific display panel requirements.
• Protection Features: Built-in safety features include thermal shutdown, overvoltage protection, and under-voltage lockout, ensuring the protection of the PMIC and the display panel under adverse conditions.
• Automotive-Qualified: As a Q1 device, it meets the rigorous standards required for automotive applications, including stress tests for reliability and performance under extreme temperatures and conditions.

Applications

The TPS65140IPWPRQ1 is ideal for a range of automotive display applications, including:

• Central information displays
• Navigation systems
• Instrument cluster displays
• Rear-seat entertainment systems

Package and Availability

The TPS65140IPWPRQ1 is available in a 24-pin HTSSOP package with PowerPAD™. This compact form factor allows for efficient use of board space without compromising on performance. For pricing, samples, and ordering information, please visit Texas Instruments' official website or contact an authorized distributor.