Overview of Texas Instruments TPS61240DRVT

The Texas Instruments TPS61240DRVT is a high-efficiency, low quiescent current, synchronous step-up DC-DC converter that is ideal for battery-powered applications. This compact, power-dense device is designed to manage power supply requirements for portable electronic devices, such as smartphones, tablets, and wearable technology, ensuring reliable operation even with low input voltages.

Key Features

• Wide Input Voltage Range: The TPS61240DRVT operates with an input voltage range from 2.3V to 5.5V, making it suitable for single-cell lithium-ion batteries or other standard power sources.
• Adjustable Output Voltage: The output voltage is adjustable and can provide up to 5.5V, which allows for flexibility in powering various circuits that require different voltage levels.
• High Efficiency: With its synchronous step-up converter design, it achieves high efficiency across a wide load range, which is crucial for maximizing battery life in portable devices.
• Low Quiescent Current: The device features a low quiescent current of typically 55 µA, further extending battery life when the device is in standby or light-load conditions.
• Power Save Mode: It includes a power save mode that reduces switching frequency under light loads, thus improving efficiency at low output power.
• Protection Features: The TPS61240DRVT comes with built-in over-temperature and over-current protection, enhancing the safety and reliability of the application.
• Compact Package: Available in a small 2mm x 2mm 6-pin SON package, it is designed to occupy minimal space on a PCB, which is critical for space-constrained applications.

Applications

The versatility of the TPS61240DRVT makes it an excellent choice for a wide range of applications, including but not limited to:

• Portable and wearable electronics
• Wireless power supplies
• Energy harvesting
• Smart meters and sensors

With its ability to maintain stable operation over a broad spectrum of conditions and its user-friendly adjustability, the TPS61240DRVT from Texas Instruments stands out as a robust power management solution for designers looking to enhance the performance and efficiency of their portable and low-power devices.