Texas Instruments

TPS74550PQWDRVRQ1

The TPS74550PQWDRVRQ1 is a low-power, high-efficiency synchronous buck-boost converter with integrated power switch from Texas Instruments. It is designed to provide a stable output voltage from a wide input voltage range, making it suitable for a variety of applications.

Description:

The TPS74550PQWDRVRQ1 is a highly integrated, synchronous buck-boost converter that offers high efficiency and low quiescent current. It features a wide input voltage range of 2.5V to 5.5V and can deliver up to 500mA of output current. The device is available in a compact QFN package, making it ideal for space-constrained applications.

Features:

1. Wide input voltage range: 2.5V to 5.5V
2. High efficiency: up to 93% efficiency
3. Low quiescent current: 2.5µA in shutdown mode
4. Synchronous buck-boost operation
5. Integrated power switch
6. Programmable soft-start
7. Over-current protection
8. Over-voltage protection
9. Thermal shutdown
10. Available in a compact QFN package

Applications:

The TPS74550PQWDRVRQ1 is suitable for a wide range of applications that require a stable output voltage from a varying input voltage source. Some of the key applications include:

1. Portable electronics: smartphones, tablets, wearables, and other battery-powered devices
2. IoT devices: sensors, smart home devices, and other low-power IoT applications
3. Medical devices: portable medical equipment and wearable medical devices
4. Industrial equipment: battery backup systems, sensor interfaces, and other industrial applications
5. Automotive applications: infotainment systems, GPS units, and other automotive electronics

In summary, the TPS74550PQWDRVRQ1 is a highly efficient and low-power buck-boost converter from Texas Instruments that offers a wide input voltage range and high efficiency. It is suitable for a variety of applications, including portable electronics, IoT devices, medical devices, industrial equipment, and automotive applications.