The TPS61093DSK from Texas Instruments is a high-efficiency, low-power DC-DC boost converter designed to provide a compact and reliable power solution for battery-powered and low-power applications. With its wide input voltage range of 0.9V to 5.5V, it is particularly well-suited for devices that operate on single-cell batteries, such as alkaline, NiMH, or lithium primary cells.

Key Features

• Adjustable Output Voltage: The TPS61093DSK offers an adjustable output voltage range from 1.8V to 5.5V, allowing designers to tailor the output to meet the specific needs of their application.
• High Efficiency: With an efficiency of up to 96%, this boost converter minimizes power loss, thereby extending battery life and reducing heat generation within the device.
• Low Quiescent Current: The device features a low quiescent current of just 17µA, which is critical for battery-powered applications where every microampere counts towards maximizing standby and operational times.
• Power Save Mode: The TPS61093DSK includes a power save mode that reduces the switching frequency under light load conditions, further improving efficiency and reducing power consumption when the device is in standby or idle.
• Integrated Power Diode: An integrated power diode simplifies the circuit design and saves board space by eliminating the need for an external Schottky diode.
• Over-Temperature Protection: The device also incorporates over-temperature protection, safeguarding the system against excessive heat that could potentially damage the converter or the powered application.

Applications

The versatility of the TPS61093DSK makes it suitable for a wide array of applications, including but not limited to:

• Portable and wearable electronics
• Wireless headsets and earbuds
• Smart sensors and IoT devices
• Energy harvesting and solar-powered systems
• Medical devices such as glucose meters and wearable monitors

Overall, the TPS61093DSK from Texas Instruments is a reliable and efficient solution for designers looking to maximize the performance of their low-power and portable devices.