Texas Instruments

LMZ31704RVQR

The LMZ31704RVQR is a highly integrated, step-down switching regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications.

Description:

The LMZ31704RVQR is a 4A, 3MHz, synchronous step-down regulator with an integrated power MOSFET. It features a low quiescent current of 35µA, making it ideal for battery-powered applications. The device is available in a 24-pin, 4mm x 5mm QFN package.

Features:

1. 4A output current capability
2. 3MHz switching frequency
3. Synchronous rectification for high efficiency
4. Integrated 0.65Ω power MOSFET
5. Low quiescent current of 35µA
6. Wide input voltage range of 4.75V to 22V
7. Tight output voltage regulation of ±1%
8. Programmable soft-start
9. Over-current protection
10. Thermal shutdown protection
11. Enable/disable control
12. Spread spectrum frequency modulation for reduced EMI

Applications:

The LMZ31704RVQR is suitable for a variety of applications, including:

1. Portable devices, such as smartphones, tablets, and laptops
2. Power banks and battery chargers
3. LED lighting applications
4. Industrial and automotive systems
5. Medical equipment
6. Telecommunications equipment
7. Any application requiring a highly efficient, precise, and low-noise voltage regulator

In summary, the LMZ31704RVQR from Texas Instruments is a versatile and efficient step-down switching regulator that offers a range of features suitable for various applications. Its high efficiency, low quiescent current, and integrated power MOSFET make it an ideal choice for battery-powered and other energy-sensitive applications.