LM3674MFX-ADJ/NOPB

The LM3674MFX-ADJ/NOPB is a high-performance, adjustable output voltage regulator from Texas Instruments, designed for applications requiring efficient power management. This device is part of the LM3674 family, which is known for its low quiescent current and high efficiency, making it suitable for battery-powered devices.

Key Features:

1. Adjustable Output Voltage: The LM3674MFX-ADJ/NOPB allows for an adjustable output voltage ranging from 0.8V to 3.6V, providing flexibility for various applications.

2. High Efficiency: With a typical efficiency of up to 95%, this regulator minimizes power loss and heat generation, which is crucial for portable devices.

3. Low Quiescent Current: The device features a low quiescent current, typically around 1 µA in shutdown mode, which helps extend battery life in low-power applications.

4. Wide Input Voltage Range: It operates over a wide input voltage range of 2.5V to 5.5V, making it compatible with various power sources.

5. Fast Transient Response: The LM3674MFX-ADJ/NOPB is designed to provide a fast transient response, ensuring stable output voltage during load changes.

6. Built-in Protection Features: The device includes several protection features such as thermal shutdown, current limit, and short-circuit protection, enhancing reliability and safety in operation.

7. Small Package Size: It comes in a compact 5-pin SOT-23 package, which is ideal for space-constrained applications.

8. Operating Temperature Range: The regulator operates over a temperature range of -40°C to +125°C, making it suitable for a variety of environmental conditions.

Applications:

The LM3674MFX-ADJ/NOPB is well-suited for a range of applications, including:

• Portable electronics (smartphones, tablets, wearables)
• Battery-powered devices
• Power management in automotive applications
• Point-of-load regulation
• RF and wireless applications

Conclusion:

Overall, the LM3674MFX-ADJ/NOPB from Texas Instruments is a versatile and efficient adjustable voltage regulator that meets the demands of modern electronic devices. Its combination of high efficiency, low quiescent current, and robust protection features makes it an excellent choice for designers looking to optimize power management in their applications.