Overview of Texas Instruments TPS61059DRCR

The TPS61059DRCR is a high-efficiency, synchronous boost converter with integrated switch and Schottky diode, designed and manufactured by Texas Instruments. It is ideal for applications requiring a higher voltage from a single-cell or dual-cell battery. The device is capable of providing a wide range of output voltages, which can be configured via an external resistor divider.

Key Features

• Adjustable Output Voltage: The TPS61059DRCR allows for an adjustable output voltage that can be set from 2.5 V to 5.5 V, making it suitable for powering a diverse array of devices.
• Integrated Synchronous Rectifier: To improve efficiency, the device integrates a synchronous rectifier, which reduces the power loss associated with diode forward voltage drop.
• High Efficiency: The device is designed to provide high efficiency across a wide load range, which is particularly beneficial for portable applications where battery life is critical.
• Low Quiescent Current: The TPS61059DRCR features a low quiescent current, further conserving battery life when the device is in standby mode.
• Small Package Size: Housed in a small 10-pin VSON package, the TPS61059DRCR is suitable for space-constrained applications.

Applications

The Texas Instruments TPS61059DRCR is versatile and can be used in a variety of applications, including:

• Portable and battery-powered equipment
• Smartphones and PDAs
• Wireless peripherals
• Portable audio and video players
• Handheld medical devices

Performance and Protection

The device incorporates several features to ensure stable and reliable operation. These include thermal shutdown, over-temperature protection, and input under-voltage lockout. Additionally, the TPS61059DRCR provides a power-save mode for improved efficiency at light loads.

Design Support

Designers can take advantage of Texas Instruments' comprehensive support tools, including simulation models, evaluation modules, and detailed datasheets, to facilitate the integration of the TPS61059DRCR into their projects.