The TPS61085TPWR is a high-performance, fully integrated power solution from Texas Instruments, designed to deliver a high level of efficiency and flexibility in various applications. This device is a boost converter that is capable of stepping up low input voltages to a higher output voltage, making it an ideal choice for portable electronics, battery-powered devices, and energy harvesting applications.

Key Features

• Wide Input Voltage Range: The TPS61085TPWR operates with an input voltage range from 1.8V to 5.5V, accommodating a variety of power sources including single-cell Li-Ion batteries and other standard power supplies.
• Adjustable Output Voltage: Users can set the output voltage from 1.8V to 12V via an external resistor divider, providing versatility for different circuit requirements.
• High Efficiency: The device features up to 95% efficiency, which is achieved through its 1.2MHz fixed-frequency pulse-width modulation (PWM) operation and low-resistance internal MOSFET switch.
• Power Save Mode: For increased efficiency at light loads, the TPS61085TPWR includes a power save mode that reduces the switching frequency to minimize quiescent current.

Performance and Protection

The TPS61085TPWR is designed to deliver robust performance with built-in protection features. It includes thermal shutdown, overcurrent protection, and an under-voltage lockout (UVLO) feature that ensures the device operates within safe voltage levels. Additionally, the soft-start feature limits inrush current during startup, contributing to the device's stability and reliability.

Applications

With its wide input voltage range and adjustable output voltage, the TPS61085TPWR is suitable for a variety of applications, including:

• Portable and Battery-Powered Devices
• Power Banks
• Handheld Medical Equipment
• Wireless Speakers and Headphones
• Energy Harvesting Systems

Package and Availability

The TPS61085TPWR is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD™. This compact package is designed for space-constrained applications while providing excellent thermal performance. The device is part of Texas Instruments' extensive portfolio of power management solutions, and it is available for order through authorized distributors and directly from Texas Instruments.