The TPS61099YFFT is a high-performance, synchronous boost converter with an integrated 1.8A switch from Texas Instruments. Designed for battery-powered applications, this compact and efficient power solution is ideal for a wide range of devices, including portable electronics, wearables, and IoT sensors.

Key Features

• Wide Input Voltage Range: The TPS61099YFFT operates with an input voltage range from 0.7V to 5.5V, making it suitable for single-cell lithium-ion or lithium polymer batteries, as well as other standard power sources.
• Adjustable Output Voltage: Users can adjust the output voltage from 1.8V to 5.5V to accommodate various applications and ensure compatibility with different components.
• High-Efficiency Synchronous Boost: With its synchronous rectification, the TPS61099YFFT offers high efficiency across a wide load range, thus extending battery life and reducing heat generation.
• Ultra-Low Quiescent Current: The device features an ultra-low quiescent current of just 1µA, which is crucial for battery-powered applications where power conservation is paramount.
• Power Save Mode: An integrated power-save mode enables the TPS61099YFFT to automatically switch between pulse-width modulation (PWM) and pulse-frequency modulation (PFM) operation, optimizing efficiency based on load conditions.
• Small Package Size: Encased in a compact 2mm x 2mm YFF package, the TPS61099YFFT is designed for space-constrained applications.

Applications

The versatility of the TPS61099YFFT allows it to be used in a variety of devices, including but not limited to:

• Smart Watches and Fitness Trackers
• Bluetooth Headphones and Earbuds
• Portable Medical Devices
• Smart Home Sensors and Controllers

Reliability and Protection

Texas Instruments has equipped the TPS61099YFFT with several protective features to ensure reliable operation under different conditions. These include over-temperature protection, input undervoltage lockout, and output overvoltage protection, safeguarding both the converter and the device it powers.

In summary, the TPS61099YFFT from Texas Instruments stands out as a high-efficiency, flexible power solution for designers looking to maximize battery life while minimizing space in their products.