Texas Instruments

TPS389033KQDSERQ1

The TPS389033KQDSERQ1 is a highly integrated, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications. Here's a brief description, features, and applications of the TPS389033KQDSERQ1:

Description:

The TPS389033KQDSERQ1 is a compact, high-efficiency synchronous buck regulator that can deliver up to 3A of continuous output current. It features a small QFN package, making it suitable for space-constrained applications.

Features:

1. Input voltage range: 4.5V to 23V
2. Output voltage adjustable from 0.9V to 5.5V
3. High efficiency up to 95%
4. Programmable soft-start
5. Integrated under-voltage lockout (UVLO)
6. Integrated over-current protection (OCP)
7. Integrated over-temperature protection (OTP)
8. Low quiescent current (IQ) of 3.5µA in run mode
9. Small package size: 10-lead QFN (2mm x 2mm)

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: smart home devices, sensors, and gateways
3. Industrial control systems: motor controllers and sensor interfaces
4. Medical devices: portable medical instruments and wearable health monitors
5. Consumer electronics: cameras, GPS devices, and Bluetooth headsets
6. Automotive applications: infotainment systems and sensor interfaces
7. General-purpose power supply for low-power systems requiring efficient voltage regulation

The TPS389033KQDSERQ1 is a versatile and efficient solution for various power management needs, offering a combination of high performance, small form factor, and a wide range of input voltage compatibility.