Texas Instruments

LM8850URX/NOPB

LM8850URX/NOPB Description

The LM8850URX/NOPB is a high-performance, programmable boost DC-DC converter designed by Texas Instruments. This IC is part of the DC Switching Voltage Regulators category and offers a comprehensive set of features tailored for demanding power management applications. The LM8850URX/NOPB operates with an input voltage range of 2.3V to 5.5V and can deliver an output current of up to 1.35A through its switch. The output voltage is programmable between 3.6V and 5.7V, providing flexibility to meet various system requirements.

The device employs a boost topology with a switching frequency of 2.5MHz, ensuring efficient power conversion and minimal footprint. The LM8850URX/NOPB also features a synchronous rectifier, which enhances efficiency by reducing power loss during the switching process. The output configuration is positive, and the device is available in a surface-mount package, specifically in a Tape & Reel (TR) format, making it suitable for automated assembly processes.

LM8850URX/NOPB Features

• Programmable Output Voltage: The LM8850URX/NOPB allows for a programmable output voltage range of 3.6V to 5.7V, providing flexibility to adapt to different system requirements.
• Wide Input Voltage Range: With an input voltage range of 2.3V to 5.5V, the device can operate efficiently across a variety of power sources.
• High Output Current Capability: The IC can deliver up to 1.35A of output current, making it suitable for applications requiring high power delivery.
• Efficient Boost Topology: Utilizing a boost topology with a switching frequency of 2.5MHz, the LM8850URX/NOPB ensures high efficiency and minimal power loss.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances overall efficiency by reducing power loss during switching operations.
• Surface-Mount Packaging: Available in a surface-mount package, the LM8850URX/NOPB is ideal for automated assembly processes and compact designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and reliability. It also has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited storage life under specified conditions.

LM8850URX/NOPB Applications

The LM8850URX/NOPB is well-suited for a variety of applications where efficient power conversion and flexibility are critical. Some specific use cases include:

• Portable Electronics: Ideal for devices such as smartphones, tablets, and wearables that require efficient power management and a wide input voltage range.
• Battery-Powered Systems: Suitable for applications where the input voltage varies significantly, such as in battery-powered devices that need to maintain stable output voltage as the battery discharges.
• Point-of-Load Conversion: Can be used in systems where multiple voltage levels are required, and space is a constraint, thanks to its compact surface-mount package.
• Industrial Equipment: Applicable in industrial settings where reliable power conversion and high efficiency are essential for maintaining system performance.

Conclusion of LM8850URX/NOPB

The LM8850URX/NOPB from Texas Instruments stands out as a versatile and efficient DC-DC converter, offering a wide range of features and benefits. Its programmable output voltage, wide input voltage range, and high output current capability make it suitable for a variety of applications. The inclusion of synchronous rectification and a high switching frequency ensures high efficiency and minimal power loss, making it an ideal choice for demanding power management tasks. The device's compliance with environmental standards and its surface-mount packaging further enhance its appeal for modern, compact designs. Overall, the LM8850URX/NOPB is a reliable and efficient solution for power conversion needs in various electronic systems.