Product Overview: Texas Instruments TPS61391RTER

The TPS61391RTER is a high-efficiency, synchronous boost converter with an integrated 1.8A switch from Texas Instruments. Designed for applications that require a higher voltage from a lower voltage source, this compact and reliable component is an ideal solution for portable electronics, where space is at a premium and efficiency is crucial.

Key Features

• Input Voltage Range: The device supports an input voltage range from 2.3V to 5.5V, making it versatile for various battery configurations and power sources.
• Adjustable Output Voltage: The output voltage is adjustable up to 12V, which allows for a wide range of applications that require different voltage levels.
• High-Efficiency Synchronous Boost: Its synchronous boost topology ensures high efficiency, which is critical for maximizing battery life in portable devices.
• Integrated 1.8A Switch: The integrated 1.8A, 0.15-ohm power switch contributes to the compact footprint of the device and reduces the need for external components.
• Frequency Synchronization: The TPS61391RTER provides frequency synchronization to an external clock, which can help manage and reduce electromagnetic interference (EMI) in sensitive applications.
• Thermal Protection: The device includes over-temperature protection, ensuring reliable operation under a wide range of temperature conditions.

Applications

The TPS61391RTER is suitable for a variety of applications, including but not limited to:

• Portable and battery-powered equipment
• LED lighting and flash modules
• Power banks
• Handheld medical devices
• Wireless speakers and headphones

Package and Availability

The device is available in a compact QFN package (RTE) and is part of Texas Instruments' extensive portfolio of power management solutions. Its small form factor and high level of integration make it an excellent choice for designers looking to optimize space and performance in their next project.