Product Overview: TPS60401DBVRG4 from Texas Instruments

The TPS60401DBVRG4 is a highly efficient, charge-pump voltage inverter designed and manufactured by Texas Instruments. This compact component is capable of converting a positive voltage in the range of 1.6V to 5.5V to the corresponding negative voltage, making it an ideal solution for a variety of battery-powered and low-power applications where a negative supply rail is required.

Key Features

• Output Voltage: The device provides a fixed negative output voltage that is the inverse of the input voltage, ensuring a stable and reliable power supply for components requiring a negative rail.
• High Efficiency: With a typical efficiency up to 90%, the TPS60401DBVRG4 minimizes power loss, making it suitable for energy-sensitive designs.
• Low Noise Operation: The device employs a regulated charge pump with a 20-kHz to 250-kHz switching frequency that significantly reduces output voltage ripple and noise, providing a clean power source for sensitive analog circuits and RF applications.
• Small Package Size: Housed in a compact SOT-23-5 package, the TPS60401DBVRG4 saves valuable board space and is ideal for space-constrained applications.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and current limit features, enhancing the safety and reliability of the overall system.

Applications

The versatility of the TPS60401DBVRG4 makes it suitable for a wide array of applications, including:

• Portable and battery-powered equipment
• Medical devices
• Operational amplifier power supplies
• Data acquisition systems
• Handheld instrumentation
• Smart card readers

With its robust design and flexible operation, the TPS60401DBVRG4 from Texas Instruments is a go-to choice for designers seeking a reliable negative voltage source. Whether deployed in consumer electronics or industrial control systems, this charge pump voltage inverter delivers consistent performance and contributes to the overall efficiency and compactness of the end product.