The TPS61090RSA from Texas Instruments is a high-performance, fully integrated synchronous boost converter that is designed to provide efficient power management for a wide range of applications. This advanced power solution is ideal for portable electronics, where extended battery life and compact form factors are crucial.

Key Features

• Wide Input Voltage Range: The device operates on an input voltage from 2.5V to 6V, making it suitable for single-cell lithium-ion (Li-ion) or lithium polymer (Li-Po) batteries, as well as multi-cell alkaline, NiCd, or NiMH batteries.
• Adjustable Output Voltage: The TPS61090RSA allows for an adjustable output voltage up to 20V, which can be set via an external resistor divider, accommodating a range of power requirements.
• High Efficiency: With synchronous rectification and a 1.2MHz fixed switching frequency, the converter achieves high efficiency over a wide load range.
• Integrated Power Switches: The device includes two 0.15 Ohm power MOSFETs, which minimize the need for external components and reduce the overall solution size.
• Protection Features: The TPS61090RSA is equipped with thermal shutdown, overvoltage protection, and a built-in current limit to ensure reliable operation under various conditions.

Applications

The versatility of the TPS61090RSA makes it an excellent choice for a variety of applications, including but not limited to:

• Portable and handheld devices
• Wireless peripherals
• Audio equipment
• Medical devices
• Power banks

Package and Availability

The TPS61090RSA is available in a compact QFN package, which is highly suitable for space-constrained applications. Texas Instruments provides comprehensive technical support, including datasheets, reference designs, and application notes to facilitate the integration of the TPS61090RSA into your design.