The TPS60301DGSR is a high-efficiency, low-power, dual-output, step-up charge pump manufactured by Texas Instruments. Designed to be a part of TI's extensive power management integrated circuits, this device is specifically engineered to meet the needs of battery-powered applications such as handheld devices, medical equipment, and wearable technology.

Key Features

• Voltage Conversion: The TPS60301DGSR efficiently converts a 0.9V to 1.8V input voltage to a dual output of 3.3V, which is essential for powering devices that require a higher operating voltage than what a single-cell battery can provide.
• Power Saving: It features a power-saving mode that increases efficiency during light load conditions, thereby extending battery life in portable applications.
• Low Noise: The device operates at 1 MHz fixed switching frequency, minimizing noise and potential interference with RF circuits, making it an excellent choice for sensitive applications like medical devices and communication equipment.
• Package: Supplied in a compact 10-pin MSOP (DGSR) package, the TPS60301DGSR saves board space and is suitable for space-constrained applications.

Applications

The versatility of the TPS60301DGSR allows it to be utilized in a wide range of applications, including:

• Portable Media Players
• Handheld Computers and PDAs
• Portable Medical Equipment
• Smart Watches and Fitness Trackers
• Wireless Headsets and Earbuds

Reliability and Performance

With Texas Instruments' commitment to quality, the TPS60301DGSR is designed for reliable operation. It includes thermal shutdown and over-current protection features that safeguard the device and the application it powers. The high efficiency and low quiescent current of this charge pump ensure top performance while maintaining energy efficiency, which is critical for battery-dependent applications.

Technical Specifications

Parameter Value Input Voltage Range 0.9V to 1.8V Output Voltage 3.3V Switching Frequency 1 MHz Package Type 10-pin MSOP

In conclusion, the TPS60301DGSR from Texas Instruments is a robust, efficient, and versatile solution for powering dual-voltage electronics, making it an ideal choice for designers looking to enhance the performance and extend the battery life of their portable and wearable devices.