Overview of Texas Instruments TPS60231RGTT

The Texas Instruments TPS60231RGTT is a highly efficient, charge pump-based, regulated power supply designed for use in a wide array of battery-powered applications. This component is part of the TPS6023x family of devices that are engineered to provide a fixed output voltage from an input voltage range, making it an excellent solution for products that require a stable power supply.

Key Features

• Regulated Output: The TPS60231RGTT provides a 3.3V fixed output voltage, which is essential for consistent performance in electronic circuits.
• High Efficiency: With its charge pump technology, the device achieves up to 90% efficiency over a wide range of load currents, ensuring minimal power loss and longer battery life.
• Low Noise Operation: It is designed to operate with a low output voltage ripple, making it suitable for noise-sensitive applications such as RF or audio circuits.
• Power-Save Mode: The device includes a power-save mode that reduces quiescent current during light load conditions, further extending battery life.
• Thermal Protection: The TPS60231RGTT is equipped with thermal shutdown protection, safeguarding the device and the system from overheating.
• Small Package: Available in a compact QFN package, it is ideal for space-constrained applications.

Applications

The versatility of the TPS60231RGTT makes it suitable for a variety of applications, including:

• Portable devices such as PDAs, smartphones, and GPS units
• Handheld medical equipment
• Portable media players and audio devices
• Wireless peripherals and accessories

Technical Specifications

The TPS60231RGTT operates with an input voltage range from 1.8V to 5.5V, accommodating single-cell lithium-ion batteries or other standard power sources. The device's regulated output can deliver up to 250mA of continuous current, which is ample for many low-power applications.

Conclusion

The Texas Instruments TPS60231RGTT is a robust, efficient, and versatile power management solution that addresses the needs of modern portable electronics. Its combination of high efficiency, low noise operation, and compact form factor makes it an excellent choice for designers looking to optimize their power supply in battery-operated devices.