Product Overview: TPS60402DBVRG4 from Texas Instruments

The TPS60402DBVRG4 is a high-performance, voltage-inverting DC-DC converter designed and manufactured by Texas Instruments (TI). This device is part of TI's extensive range of power management integrated circuits, catering to a wide variety of applications that require a stable and reliable negative voltage rail.

The TPS60402DBVRG4 operates by generating a negative output voltage from a positive input voltage, making it an ideal choice for systems that need a dual supply voltage. This voltage inverter is capable of delivering a fixed output voltage of -1.8V, with an input range from 1.6V to 5.5V, which allows it to be used with standard logic levels and providing design flexibility for various battery-powered and portable devices.

With its high efficiency of up to 96%, the TPS60402DBVRG4 is optimized for low-power applications. It has a low quiescent current of only 55µA, which is beneficial for extending battery life in portable devices. The device can deliver a maximum output current of 60mA, suitable for small to medium power requirements.

The TPS60402DBVRG4 comes in a compact SOT-23-5 package, which is highly valued in space-constrained applications such as handheld devices, medical equipment, and wearable technology. Its small footprint ensures that it can be easily integrated into tight PCB layouts without compromising performance.

Additional features of the TPS60402DBVRG4 include thermal shutdown protection and overcurrent protection, which safeguard the device and the system against abnormal operating conditions. Furthermore, this inverter requires only a small external capacitor to function, simplifying the design and reducing the overall bill of materials.

Overall, the TPS60402DBVRG4 is a reliable and efficient solution for generating negative voltage rails in a variety of electronic applications. Its ease of use, combined with Texas Instruments' reputation for quality and support, make it a preferred choice for engineers and designers looking to incorporate a negative voltage supply into their projects.