Texas Instruments

LMR33620CQ5RNXTQ1  

DC Switching Voltage Regulators

The LMR33620CQ5RNXTQ1 is a highly integrated step-down (buck) converter from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications. Here is a detailed description, features, and applications of the LMR33620CQ5RNXTQ1:

Description:

The LMR33620CQ5RNXTQ1 is a synchronous step-down converter that can operate with an input voltage range of 4.75V to 28V. It is available in a 10mm x 12mm QFN package. The device is designed to deliver up to 3A of continuous output current and features a wide output voltage range of 0.6V to 5.5V.

Features:

1. High Efficiency: The LMR33620CQ5RNXTQ1 offers high efficiency up to 96%, making it suitable for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate with input voltages ranging from 4.75V to 28V, making it suitable for various power supply sources.
3. Precise Output Voltage Regulation: The converter provides precise output voltage regulation with an accuracy of ±1%.
4. Programmable Soft Start: The soft-start feature can be programmed to minimize inrush current during power-up.
5. Integrated Power MOSFETs: The device features integrated power MOSFETs, reducing the need for external components and simplifying the design.
6. Protection Features: The LMR33620CQ5RNXTQ1 includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation.
7. Small Form Factor: The compact QFN package allows for easy integration into space-constrained applications.

Applications:

1. Portable Electronics: The LMR33620CQ5RNXTQ1 is suitable for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial applications where efficient power conversion is required, such as in motor drives and control systems.
3. Automotive Applications: The converter can be used in automotive applications, such as infotainment systems, GPS devices, and other electronic control units.
4. Medical Devices: The LMR33620CQ5RNXTQ1 can provide stable and efficient power supply for various medical devices, such as portable monitoring equipment and diagnostic instruments.
5. Telecommunications: The device can be used in telecommunications equipment, such as base stations and routers, to provide efficient power conversion.

In summary, the LMR33620CQ5RNXTQ1 is a highly efficient and versatile step-down converter from Texas Instruments, suitable for a wide range of applications, including portable electronics, industrial equipment, automotive, medical devices, and telecommunications. Its features, such as high efficiency, wide input voltage range, and integrated power MOSFETs, make it an attractive choice for designers looking for a reliable and compact power conversion solution.

LMR33620CQ5RNXTQ1 Documents

Download datasheets and manufacturer documentation for LMR33620CQ5RNXTQ1

PCN Assembly/Origin :

Assembly/Test Site 08/Nov/2021      

Datasheets :

LMR33620-Q1      

PCN Design/Specification :

LMR33620-Q1 26/Mar/2019