LM22676QTJ-ADJ/NOPB

The LM22676QTJ-ADJ/NOPB is a high-performance, adjustable output voltage regulator from Texas Instruments, designed for a variety of applications requiring efficient power management. This device is part of the LM22676 family, which is known for its ability to deliver high output current while maintaining low dropout voltage and high efficiency.

Key Features:

1. Adjustable Output Voltage: The LM22676QTJ-ADJ/NOPB allows for an adjustable output voltage ranging from 1.2V to 5.5V, making it versatile for different applications. The output voltage can be set using external resistors.

2. High Output Current: This regulator can provide up to 1.5A of output current, making it suitable for powering various loads, including microcontrollers, sensors, and other peripherals.

3. Low Dropout Voltage: With a low dropout voltage of around 300mV at full load, the LM22676 is efficient in scenarios where the input voltage is close to the output voltage, which is particularly beneficial in battery-powered applications.

4. Integrated Power MOSFETs: The device features integrated power MOSFETs, which help reduce the overall component count and improve reliability.

5. Thermal Protection: The LM22676QTJ-ADJ/NOPB includes thermal shutdown protection, which prevents the device from overheating and ensures safe operation under high load conditions.

6. Wide Input Voltage Range: It operates over a wide input voltage range of 3V to 20V, allowing it to be used in various power supply configurations.

7. Efficiency: The regulator is designed for high efficiency, which minimizes power loss and heat generation, making it suitable for applications where thermal management is critical.

8. Compact Package: The device is available in a compact HTQFP (Thin Quad Flat Pack) package, which is ideal for space-constrained designs.

9. Soft-Start Feature: The LM22676QTJ-ADJ/NOPB includes a soft-start feature that helps to limit inrush current during startup, protecting the load and the regulator itself.

10. Application Versatility: This voltage regulator is suitable for a wide range of applications, including point-of-load regulation, battery management systems, and portable devices.

Electrical Characteristics:

• Input Voltage Range: 3V to 20V
• Output Voltage Range: 1.2V to 5.5V (adjustable)
• Maximum Output Current: 1.5A
• Dropout Voltage: ~300mV at 1.5A
• Efficiency: Typically high, depending on load conditions

Typical Applications:

• Power management in portable devices
• Microcontroller power supplies
• Battery-operated equipment
• Automotive electronics
• Industrial control systems

Conclusion:

The LM22676QTJ-ADJ/NOPB from Texas Instruments is a robust and efficient adjustable voltage regulator that meets the demands of modern electronic applications. Its combination of high output current, low dropout voltage, and integrated features makes it an excellent choice for designers looking to optimize power delivery in their systems.