Texas Instruments

LMR33640DDDAR  

DC Switching Voltage Regulators

The LMR33640DDDAR is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a highly efficient and compact solution for power management in a variety of applications.

Description:

The LMR33640DDDAR is a highly integrated synchronous step-down regulator that can deliver up to 3A of output current. It features a wide input voltage range of 4.5V to 38V and a wide output voltage range of 0.6V to 38V. The device is available in a compact 10-pin thermally enhanced DDD package.

Features:

1. High efficiency: The LMR33640DDDAR offers high efficiency of up to 96%, making it ideal for power-sensitive applications.
2. Wide input voltage range: The device can operate from a wide input voltage range of 4.5V to 38V, making it suitable for a variety of power sources.
3. Wide output voltage range: The output voltage can be adjusted from 0.6V to 38V, providing flexibility for different applications.
4. Synchronous rectification: The device uses synchronous rectification to improve efficiency and reduce power loss.
5. Thermal protection: The LMR33640DDDAR features thermal shutdown and over-temperature protection to ensure safe operation.
6. Small form factor: The device is available in a compact 10-pin DDD package, making it suitable for space-constrained applications.

Applications:

The LMR33640DDDAR is suitable for a wide range of applications, including:

1. Portable devices: The high efficiency and small form factor make it ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial equipment: The device can be used in industrial equipment such as motor drives, sensors, and control systems.
3. Medical devices: The LMR33640DDDAR can be used in medical devices that require a stable and efficient power supply.
4. Automotive applications: The device can be used in automotive applications such as infotainment systems, lighting, and power management systems.
5. Telecom equipment: The LMR33640DDDAR can be used in telecom equipment such as base stations, routers, and switches.

In summary, the LMR33640DDDAR is a highly efficient and compact synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, wide output voltage range, and thermal protection. It is suitable for a variety of applications, including portable devices, industrial equipment, medical devices, automotive applications, and telecom equipment.

LMR33640DDDAR Documents

Download datasheets and manufacturer documentation for LMR33640DDDAR

PCN Assembly/Origin :

Assembly Site 16/Mar/2023      

Datasheets :

LMR33640      

HTML Datasheet :

LMR33640