Texas Instruments

LM2636M/NOPB

LM2636M/NOPB Description

The LM2636M/NOPB is a synchronous buck regulator IC designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management (PMIC) category and is housed in a 20-SOIC package. The LM2636M/NOPB is designed to operate within a supply voltage range of 4.5V to 5.5V and features a supply current of 2.5mA. It is suitable for a wide range of applications, particularly in power supplies, and is optimized for surface mount technology.

The LM2636M/NOPB is specified to operate within an ambient temperature range of 0°C to 125°C, making it suitable for use in various environmental conditions. The device is packaged in a tube and has a moisture sensitivity level (MSL) of 1, which means it is not limited by moisture exposure. This makes it ideal for applications where environmental conditions may vary.

LM2636M/NOPB Features

The LM2636M/NOPB offers several key features that set it apart from similar models:

• Synchronous Buck Regulator: The LM2636M/NOPB is a synchronous buck regulator, which means it uses two switches (typically MOSFETs) to improve efficiency and reduce power loss compared to traditional buck regulators.
• 5-Bit Control: This regulator features a 5-bit control mechanism, allowing for precise control over the output voltage and current. This level of control is essential for applications requiring high precision and stability.
• Low Supply Current: With a supply current of only 2.5mA, the LM2636M/NOPB is highly efficient, making it suitable for low-power applications.
• Wide Operating Temperature Range: The device can operate within a temperature range of 0°C to 125°C, ensuring reliability in various environmental conditions.
• Surface Mount Technology: The LM2636M/NOPB is designed for surface mount applications, which is beneficial for compact and high-density designs.
• Compliance and Standards: The LM2636M/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.

LM2636M/NOPB Applications

The LM2636M/NOPB is particularly well-suited for power supply applications where efficiency, precision, and reliability are critical. Some specific use cases include:

• Power Supplies: The LM2636M/NOPB is ideal for use in power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure. Its ability to operate within a wide temperature range and its low supply current make it suitable for applications where power efficiency is paramount.
• Battery Chargers: The regulator's efficiency and control capabilities make it suitable for battery charging applications, where precise control over voltage and current is essential for safe and efficient charging.
• Embedded Systems: The LM2636M/NOPB can be used in embedded systems where space is limited, and high efficiency is required. Its surface mount design allows for compact integration into various electronic devices.

Conclusion of LM2636M/NOPB

The LM2636M/NOPB is a robust and efficient synchronous buck regulator IC from Texas Instruments. Its features, such as the 5-bit control mechanism, low supply current, and wide operating temperature range, make it a versatile and reliable choice for power supply applications. While the product is now obsolete, it remains a testament to the technological advancements in power management solutions. For engineers and designers looking for a reliable and efficient power management solution, the LM2636M/NOPB offers a proven and effective option, especially in requiring applications high precision and stability.