The TPS61091RSAR from Texas Instruments is a high-performance, fully integrated synchronous boost converter that is designed to provide efficient power management solutions for a wide range of applications. This device is part of the extensive family of voltage regulators and power management ICs offered by Texas Instruments, renowned for their reliability and cutting-edge technology.

Key Features

• Wide Input Voltage Range: The TPS61091RSAR operates with an input voltage range from 0.5V to 5.5V, making it suitable for battery-powered applications, including those with single-cell lithium-ion or lithium-polymer batteries.
• Adjustable Output Voltage: Users can adjust the output voltage from 1.8V to 5.5V via an external resistor divider, providing flexibility for various design requirements.
• High Efficiency: With synchronous rectification and a switching frequency of up to 4MHz, the TPS61091RSAR offers high efficiency across a wide load range.
• Integrated Power Switches: The device includes two integrated MOSFET switches, which help to minimize external component count and reduce board space.
• Protection Features: It features over-temperature protection, over-voltage protection, and under-voltage lockout, ensuring safe operation under abnormal conditions.

Applications

The TPS61091RSAR is versatile and can be used in various applications, including:

• Portable and battery-powered devices
• Wireless power transmitters and receivers
• Energy harvesting and solar charging systems
• Handheld medical equipment
• LED lighting drivers

Design Support

Texas Instruments provides comprehensive design support for the TPS61091RSAR, including application notes, reference designs, and simulation tools to assist engineers in implementing this component into their designs effectively.

Ordering Information

The TPS61091RSAR is available in a small 16-pin QFN package, providing a compact solution for space-constrained applications. It is also characterized for operation over a free-air temperature range of -40°C to 85°C.