Texas Instruments

TPS7A1650QDGNRQ1

The TPS7A1650QDGNRQ1 is a low-power, high-efficiency step-down (buck) switching regulator from Texas Instruments. This device is designed to provide a stable output voltage from a wide range of input voltages, making it ideal for a variety of applications.

Description:

The TPS7A1650QDGNRQ1 is a fully integrated, high-efficiency, step-down (buck) converter that can operate from an input voltage range of 3V to 5.5V and provide an output voltage as low as 0.9V. It is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 3V to 5.5V
2. Output voltage as low as 0.9V
3. High efficiency: up to 95% depending on the input and output voltage
4. Low quiescent current: 2.5µA in shutdown mode
5. Small package size: 10-lead QFN package
6. Over-current protection, over-temperature protection, and short-circuit protection
7. Programmable soft-start
8. External compensation pin for easy compensation with external components

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: smart home devices, sensors, and data loggers
3. Medical devices: hearing aids, glucometers, and portable medical instruments
4. Industrial control systems: motor controllers, sensor interfaces, and data acquisition systems
5. Consumer electronics: MP3 players, GPS devices, and gaming consoles

The TPS7A1650QDGNRQ1 is a versatile and efficient step-down regulator that can be used in a wide range of applications where a stable output voltage is required from a varying input voltage. Its small package size, low quiescent current, and integrated protection features make it an excellent choice for space-constrained and power-sensitive applications.