Overview of Texas Instruments TPS61241YFFT

The TPS61241YFFT from Texas Instruments is a highly efficient, low-power, synchronous boost converter ideal for battery-powered applications. This compact and versatile power management integrated circuit (IC) is designed to step up the voltage from a single-cell battery to a stable output voltage, enabling the operation of devices that require voltages higher than what the battery can provide.

Key Features

• Wide Input Voltage Range: The TPS61241YFFT operates with an input voltage range from 0.7V to 5.5V, making it suitable for a variety of battery chemistries and configurations.
• Adjustable Output Voltage: Users can set the output voltage from 1.8V to 5.5V to match the power requirements of the target application.
• High Efficiency: With synchronous rectification and a 1.3MHz fixed switching frequency, it offers high efficiency across a wide load range.
• Power Save Mode: The IC includes a power save mode that reduces quiescent current and improves efficiency at light loads, extending battery life.
• Small Footprint: The TPS61241YFFT comes in a compact 2.00 mm × 1.60 mm WSON package, which is ideal for space-constrained applications.
• Protection Features: It includes over-temperature protection and overvoltage protection, enhancing system reliability and safety.

Applications

The versatility of the TPS61241YFFT makes it a perfect choice for a wide range of applications, including but not limited to:

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

Design and Integration

Engineers will appreciate the TPS61241YFFT for its ease of integration into various designs due to its minimal external component requirements. The device's enable pin allows for simple on/off control, making it easy to extend battery life by shutting down the converter when not in use. Additionally, its high switching frequency enables the use of small, low-profile inductors and capacitors, further reducing the overall solution size.

With its combination of features, the TPS61241YFFT from Texas Instruments is an excellent choice for designers looking to enhance the efficiency and performance of their power-sensitive applications.