Texas Instruments

LMR38020FDDAR  

DC Switching Voltage Regulators

The LMR38020FDDAR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a highly efficient and compact solution for converting input voltages to lower output voltages in a wide range of applications.

Description:

The LMR38020FDDAR is a highly integrated synchronous step-down regulator that offers high efficiency and a wide input voltage range. It features a high-frequency synchronous buck converter with a wide input voltage range of 4.75V to 60V, making it suitable for a variety of applications. The device is available in a compact 10mm x 12mm DFN package.

Features:

1. High efficiency: The LMR38020FDDAR offers high efficiency of up to 98%, which helps to reduce power dissipation and improve overall system efficiency.
2. Wide input voltage range: The device can operate with input voltages from 4.75V to 60V, making it suitable for a wide range of applications.
3. High output current capability: The LMR38020FDDAR can deliver up to 3A of continuous output current, making it suitable for applications that require high output current.
4. Synchronous rectification: The device uses synchronous rectification to improve efficiency and reduce power dissipation.
5. Programmable soft-start: The soft-start feature can be programmed to reduce inrush current and minimize output voltage overshoot during startup.
6. Protection features: The LMR38020FDDAR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation.

Applications:

The LMR38020FDDAR is suitable for a wide range of applications that require efficient step-down voltage conversion, including:

1. Portable devices: The high efficiency and small size make it ideal for use in portable devices such as smartphones, tablets, and wearable devices.
2. Industrial applications: The wide input voltage range and high output current capability make it suitable for use in industrial applications such as motor drives and power supplies.
3. Automotive applications: The device can be used in automotive applications such as infotainment systems, lighting, and power management systems.
4. Medical devices: The LMR38020FDDAR can be used in medical devices that require efficient and reliable power conversion.

In summary, the LMR38020FDDAR is a highly efficient and compact synchronous step-down regulator that offers a wide input voltage range, high output current capability, and a range of protection features. It is suitable for a wide range of applications, including portable devices, industrial applications, automotive applications, and medical devices.

LMR38020FDDAR Documents

Download datasheets and manufacturer documentation for LMR38020FDDAR

PCN Assembly/Origin :

Mult Dev Assembly 21/Dec/2023      

Datasheets :

LMR38020      

PCN Design/Specification :

LMR38020 Datasheet 24/Aug/2023