LM2695MH/NOPB

The LM2695MH/NOPB is a high-performance, step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage, making it suitable for a variety of applications, including power management in portable devices, consumer electronics, and industrial systems.

Key Features:

1. Input Voltage Range: The LM2695MH/NOPB can operate over a wide input voltage range, typically from 4.5V to 20V, allowing it to be used in various power supply scenarios.

2. Output Voltage: The device is capable of delivering a fixed output voltage, commonly set at 3.3V or adjustable through external resistors, depending on the specific configuration.

3. Output Current: It can provide a maximum output current of up to 1.5A, making it suitable for powering devices that require moderate current levels.

4. Efficiency: The LM2695MH/NOPB is designed for high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and prolong battery life in portable applications.

5. Switching Frequency: The regulator operates at a fixed switching frequency, typically around 500 kHz, which helps to reduce the size of external components such as inductors and capacitors.

6. Thermal Protection: The device includes thermal shutdown features to protect against overheating, ensuring reliable operation even under high load conditions.

7. Package Type: The LM2695MH/NOPB is available in a compact, thermally enhanced HTQFP (Thin Quad Flat Pack) package, which facilitates efficient heat dissipation and is suitable for surface-mount applications.

8. Control Method: It employs a voltage mode control scheme, which provides stable operation across a wide range of load conditions and input voltages.

9. Soft Start: The regulator features a soft-start function that limits inrush current during startup, reducing stress on the power supply and connected components.

10. Protection Features: In addition to thermal shutdown, the LM2695MH/NOPB includes features such as overcurrent protection and under-voltage lockout, enhancing the reliability and safety of the power supply circuit.

Applications:

The LM2695MH/NOPB is ideal for various applications, including:

• Battery-powered devices
• Point-of-load (POL) converters
• Distributed power systems
• Consumer electronics
• Industrial automation and control systems

Conclusion:

Overall, the LM2695MH/NOPB from Texas Instruments is a versatile and efficient step-down voltage regulator that meets the demands of modern electronic applications. Its combination of high efficiency, robust protection features, and compact packaging makes it a popular choice among engineers and designers looking to implement reliable power management solutions.