Introducing the TPS63070RNMT Buck-Boost Converter from Texas Instruments

The TPS63070RNMT is a high-efficiency, low-quiescent current buck-boost converter suitable for applications where the input voltage can be higher or lower than the output voltage. Manufactured by Texas Instruments, this versatile converter is part of their extensive range of power management integrated circuits designed to cater to a broad spectrum of electronics.

With its wide input voltage range of 1.8V to 5.5V, the TPS63070RNMT provides a stable output voltage that can be adjusted from 1.2V to 5.5V, making it an ideal choice for powering multi-voltage systems from single-cell batteries or other variable power sources. Its ability to automatically transition between step-down and step-up modes ensures uninterrupted power supply to the load even when the input voltage varies above or below the output voltage.

Key Features of the TPS63070RNMT

• High Efficiency: The device offers up to 96% efficiency, which helps in minimizing heat generation and maximizing battery life.
• Low Quiescent Current: It has an ultra-low quiescent current of 50µA, ideal for battery-powered applications where power conservation is crucial.
• Adjustable Output Voltage: Users can set the output voltage from 1.2V to 5.5V to suit various application requirements.
• Power Save Mode: The TPS63070RNMT includes a power save mode that reduces the switching frequency under light load conditions to maintain high efficiency across the entire load range.
• Over-Current Protection: The device is equipped with over-current protection to safeguard the circuitry from excessive currents.
• Thermal Shutdown: An integrated thermal shutdown feature prevents damage from overheating.

The TPS63070RNMT is available in a compact 24-pin VQFN package and is characterized for operation over the free-air temperature range of –40°C to 85°C. Its small footprint and feature set make it suitable for portable electronics, such as smartphones, tablets, and power banks, as well as for IoT devices, wireless sensors, and other low-power gadgets.

For designers and engineers looking for a reliable and flexible power solution, the TPS63070RNMT from Texas Instruments represents a sophisticated choice that combines performance with practicality.