Texas Instruments

LM2682MX/NOPB

LM2682MX/NOPB Description

The LM2682MX/NOPB is a fixed output, negative voltage regulator from Texas Instruments, designed to provide a stable and efficient power supply solution. This device operates within an input voltage range of 2V to 5.5V and delivers a constant output current of 10mA. Utilizing a charge pump topology, it achieves a switching frequency of 6kHz, ensuring minimal noise and high efficiency. The LM2682MX/NOPB is housed in an 8-pin SOIC package, making it suitable for surface mount applications. Despite its obsolescence, it remains a reliable choice for applications requiring a negative output configuration and ratiometric functionality.

LM2682MX/NOPB Features

• Fixed Output Configuration: The LM2682MX/NOPB provides a stable and consistent output voltage, making it ideal for applications where a fixed voltage supply is required.
• Wide Input Voltage Range: With an input voltage range of 2V to 5.5V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• Low Output Current: Delivering a constant 10mA output current, it is well-suited for low-power applications, ensuring efficient power management.
• Negative Output Configuration: The negative output configuration is particularly useful in applications requiring a negative voltage supply, such as in analog circuits and certain types of sensors.
• Charge Pump Topology: The charge pump topology ensures high efficiency and minimal power loss, making it an energy-efficient solution.
• Surface Mount Packaging: The 8-pin SOIC package is designed for surface mount applications, providing a compact and reliable solution for space-constrained designs.
• Compliance and Safety: The LM2682MX/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of environmental conditions, enhancing its reliability and longevity.

LM2682MX/NOPB Applications

The LM2682MX/NOPB is ideal for a variety of applications where a stable and efficient negative voltage supply is required. Some specific use cases include:

• Analog Circuits: Providing a stable negative voltage supply for operational amplifiers, ADCs, and DACs.
• Sensor Applications: Supplying power to sensors that require a negative voltage for optimal performance.
• Low-Power Systems: Suitable for battery-powered devices and portable electronics where efficiency and low power consumption are critical.
• Industrial Equipment: Used in industrial control systems and instrumentation where a reliable and stable power supply is essential.

Conclusion of LM2682MX/NOPB

The LM2682MX/NOPB from Texas Instruments is a robust and efficient negative voltage regulator, offering a fixed output configuration and a wide input voltage range. Its charge pump topology ensures high efficiency and minimal power loss, making it an ideal choice for low-power applications. Despite its obsolescence, the LM2682MX/NOPB remains a reliable and versatile solution for applications requiring a negative voltage supply. Its compliance with environmental and safety standards further enhances its suitability for modern electronics designs.