Product Overview: TPS78228DDCTG4 from Texas Instruments

The TPS78228DDCTG4 is a high-performance, low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This regulator is engineered to provide a stable and reliable power supply for a wide range of applications, particularly where power efficiency and space constraints are critical considerations.

Key Features

• Output Voltage: The TPS78228DDCTG4 offers a fixed output voltage of 2.8V, which is suitable for powering various low-voltage devices and systems.
• High Accuracy: This LDO regulator provides excellent regulation with a low dropout voltage, ensuring precise output even under changing load conditions.
• Low Quiescent Current: The device features an ultra-low quiescent current of typically 1 µA, making it ideal for battery-powered applications where power conservation is essential.
• Thermal Protection: It includes built-in thermal shutdown protection that safeguards the device and the system against excessive temperature rise and potential thermal damage.
• Overcurrent Protection: The TPS78228DDCTG4 is equipped with current limit protection to prevent damage from overcurrent conditions, enhancing system reliability.

Applications

The TPS78228DDCTG4 is versatile and can be used in a variety of applications, including:

• Battery-powered devices
• Portable and wireless equipment
• Microcontroller power supplies
• Medical devices
• Consumer electronics

Package and Availability

This LDO voltage regulator comes in a small, 5-pin SOT-23 package, which is ideal for space-constrained applications. Its compact form factor allows for integration into tight PCB layouts without sacrificing performance. The TPS78228DDCTG4 is available for order and can be sourced through Texas Instruments' distribution network or authorized distributors.

With its combination of low dropout performance, high accuracy, and power-saving features, the TPS78228DDCTG4 from Texas Instruments is a robust solution for designers looking to optimize power management in their electronic designs.