Texas Instruments

LM3310SQX  

DC Switching Voltage Regulators

LM3310SQX Description

The LM3310SQX is an adjustable boost regulator designed for high efficiency and performance in a wide range of applications. Manufactured by Texas Instruments, this IC offers a robust solution for power management, featuring an adjustable output voltage and a maximum input voltage of 7V. The LM3310SQX is capable of delivering up to 2A of output current through its switching mechanism, making it suitable for demanding power requirements. With a minimum input voltage of 2.5V and an output voltage range from 1.263V to 20V, this regulator provides flexibility in various power supply designs. The device operates at switching frequencies of 660kHz and 1.28MHz, ensuring efficient power conversion. The LM3310SQX is housed in a surface-mount 24WQFN package, making it ideal for compact and high-density PCB layouts. Despite its obsolete status, the LM3310SQX remains a reliable choice for applications requiring a boost topology regulator.

LM3310SQX Features

• Adjustable Output Voltage: The LM3310SQX offers an adjustable output voltage range from 1.263V to 20V, providing flexibility to meet diverse power supply requirements.
• High Efficiency: With switching frequencies of 660kHz and 1.28MHz, the regulator ensures high efficiency and minimal power loss, making it suitable for applications where energy efficiency is critical.
• High Current Capability: The device can deliver up to 2A of output current, making it ideal for applications requiring high power delivery.
• Wide Input Voltage Range: The LM3310SQX operates with an input voltage range from 2.5V to 7V, providing compatibility with various input power sources.
• Positive Output Configuration: The regulator features a positive output configuration, simplifying circuit design and integration.
• Surface Mount Packaging: Housed in a 24WQFN package, the LM3310SQX is designed for surface-mount technology, enabling compact and high-density PCB layouts.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the device is suitable for a wide range of environmental conditions without the need for special handling.
• REACH Compliance: The LM3310SQX is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM3310SQX Applications

The LM3310SQX is ideal for a variety of applications where a boost regulator is required to efficiently step up the input voltage to meet higher voltage demands. Specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and laptops, where a boost regulator is needed to maintain a stable voltage supply.
• Telecommunications: Suitable for power supply units in base stations and other telecommunication equipment, ensuring reliable power delivery.
• Industrial Equipment: Applicable in industrial control systems and automation devices, where high efficiency and compact design are crucial.
• Automotive Electronics: Can be used in automotive applications such as infotainment systems and electronic control units, providing a reliable power supply solution.

Conclusion of LM3310SQX

The LM3310SQX from Texas Instruments is a versatile and efficient boost regulator that offers adjustable output voltage, high current capability, and a wide input voltage range. Its high switching frequencies ensure optimal power conversion efficiency, making it suitable for applications where energy efficiency is paramount. Despite being marked as obsolete, the LM3310SQX remains a reliable choice for power management in various industries. Its surface-mount packaging and moisture sensitivity level 1 rating make it ideal for compact and robust designs. For applications requiring a boost topology regulator, the LM3310SQX provides a robust and efficient solution.

LM3310SQX Documents

Download datasheets and manufacturer documentation for LM3310SQX