Texas Instruments

TPS73225DBVR

The TPS73225DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS73225DBVR is a small, compact LDO regulator that operates from an input voltage range of 2.5V to 5.5V and provides an adjustable output voltage as low as 0.9V. It features a very low dropout voltage of typically 180mV at 1A load, making it suitable for battery-powered applications where minimizing power consumption is critical.

Features:

1. Wide input voltage range: 2.5V to 5.5V
2. Adjustable output voltage: down to 0.9V
3. Low dropout voltage: typically 180mV at 1A load
4. High output current: up to 1A
5. Small package size: available in a 10-pin DFN package
6. Low quiescent current: 5.5µA (typical)
7. Internal current limit and thermal shutdown protection
8. Enable pin for easy control of the regulator operation
9. Good load and line regulation
10. Wide operating temperature range: -40°C to +85°C

Applications:

The TPS73225DBVR is suitable for a variety of applications where a stable and low-noise voltage supply is required. Some common applications include:

1. Portable devices: smartphones, tablets, and wearable electronics
2. IoT devices: sensors, smart home devices, and wireless communication modules
3. Battery-powered equipment: medical devices, remote monitoring systems, and portable instruments
4. Power supplies for microcontrollers, DSPs, and other integrated circuits
5. Cameras and imaging systems
6. Audio equipment: portable music players, wireless headphones, and hearing aids
7. GPS and navigation systems

The TPS73225DBVR's combination of low dropout voltage, high output current, and small package size make it an excellent choice for space-constrained and power-sensitive applications.