The TPS79328YEQR is a high-performance, low-dropout (LDO) linear voltage regulator designed by Texas Instruments, a leader in semiconductor solutions. This regulator is capable of delivering a continuous output current of up to 200 mA with a very low dropout voltage, making it an ideal choice for battery-powered and low-power applications.

Key Features

• Output Voltage: The TPS79328YEQR provides a fixed output voltage of 2.8V, which is suitable for powering various low-voltage ICs and microcontrollers.
• High Accuracy: It offers an impressive output voltage accuracy of ±1%, ensuring reliable performance and stability for sensitive electronic circuits.
• Low Dropout Voltage: With a dropout voltage as low as 85 mV at full load, this LDO regulator maintains output voltage regulation even when the supply voltage is close to the output voltage.
• Low Quiescent Current: The device features a very low quiescent current of typically 28 µA, which enhances the battery life of portable devices.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features protect the device and the load from damage due to excessive temperature or current conditions.
• Fast Start-Up Time: The TPS79328YEQR has a fast start-up time, making it suitable for applications that require quick power-up sequences.
• Stable with Low-ESR Capacitors: It is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than other capacitor types, allowing for a more compact design.

Applications

The TPS79328YEQR is versatile and can be used in a variety of applications, including:

• Mobile Phones
• PDAs and Handheld Devices
• Wireless LAN Devices
• GPS Devices
• Portable Media Players
• Digital Cameras

With its combination of low-dropout voltage, high accuracy, and low power consumption, the TPS79328YEQR from Texas Instruments is an excellent choice for designers looking to optimize power management in compact, battery-operated devices.