The TPS60402QDBVRQ1 is a high-performance, unregulated charge pump voltage inverter designed by Texas Instruments specifically for automotive and industrial applications. This device is capable of generating a negative output voltage from a positive input voltage, making it an ideal solution for systems that require a dual supply from a single power source.

Key Features

• Voltage Conversion: It efficiently converts a positive voltage in the range of 1.6V to 5.5V to a corresponding negative voltage, which is essential for driving components such as OLED displays or sensors requiring a bipolar supply.
• Output Current: The TPS60402QDBVRQ1 can deliver a steady output current of up to 60 mA, ensuring consistent performance for a variety of loads.
• Low Noise Operation: With its low-output voltage ripple, the device is particularly suitable for noise-sensitive applications, providing a clean power supply to critical components.
• High Efficiency: The charge pump operates with a switching frequency of 20 kHz, which allows for high efficiency and minimizes the size of external components.
• Thermal Shutdown: To safeguard against overheating, the device includes a thermal shutdown feature that disables the charge pump if the junction temperature exceeds the threshold limit.

Applications

The TPS60402QDBVRQ1 is versatile and can be utilized in a wide array of applications. Its robust design is particularly well-suited for:

• Automotive infotainment and instrument clusters
• Industrial control systems
• Portable and battery-powered equipment
• Medical devices requiring low noise power supplies

Package and Quality

This device comes in a compact SOT-23-5 package, making it suitable for space-constrained applications. It is designed to meet the rigorous quality standards of the automotive industry, being AEC-Q100 qualified, and it operates over a wide temperature range from -40°C to 125°C, ensuring reliability in harsh environments.

With its combination of features, the TPS60402QDBVRQ1 from Texas Instruments is an excellent choice for designers looking for a reliable and efficient voltage inversion solution in their automotive or industrial applications.