Texas Instruments

LMR33640ADDAR

The LMR33640ADDAR 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 wide range of applications.

Description:

The LMR33640ADDAR is a highly integrated synchronous step-down regulator that can operate from an input voltage range of 4.5V to 38V. It is available in a compact 10mm x 12mm DFN package. The device features a high efficiency of up to 98% and can deliver an output current of up to 3A.

Features:

1. Wide input voltage range: 4.5V to 38V
2. High efficiency: up to 98%
3. Compact package: 10mm x 12mm DFN
4. Output current: up to 3A
5. Synchronous rectification for improved efficiency
6. Programmable soft-start
7. Over-current protection
8. Over-temperature protection
9. Output voltage tracking
10. Low dropout voltage

Applications:

The LMR33640ADDAR is suitable for a wide range of applications that require efficient and compact power management solutions. Some of the key applications include:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and battery chargers
3. LED lighting and backlighting systems
4. Industrial and automotive systems
5. Medical equipment
6. Telecom and networking equipment

In summary, the LMR33640ADDAR from Texas Instruments is a highly efficient and compact synchronous step-down regulator that is suitable for a wide range of applications. Its high efficiency, wide input voltage range, and programmable features make it an ideal choice for power management in portable devices, power banks, LED lighting systems, and other applications.