Texas Instruments

LM2717MTX

LM2717MTX Description

The LM2717MTX is a fixed-output, dual-output buck regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 24-TSSOP package, making it suitable for surface-mount applications. The LM2717MTX offers a fixed output voltage of 3.3V and can deliver up to 2.2A and 3.2A on its two outputs, respectively. It operates within an input voltage range of 4V to 20V and features a switching frequency that can be adjusted between 300kHz and 600kHz. Despite its obsolescence, the LM2717MTX remains a robust solution for power management needs, particularly in applications requiring a fixed positive output configuration.

LM2717MTX Features

• Fixed Output Voltage: The LM2717MTX provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• Dual Outputs: With two output channels, this regulator can power multiple circuits or devices simultaneously, enhancing its versatility.
• Wide Input Voltage Range: The ability to operate from 4V to 20V makes it suitable for a variety of power sources, including batteries and standard power supplies.
• Adjustable Switching Frequency: The regulator supports a switching frequency range of 300kHz to 600kHz, allowing designers to optimize for efficiency and size.
• Surface-Mount Compatibility: The 24-TSSOP package is ideal for compact, high-density PCB designs, facilitating integration into modern electronic systems.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the LM2717MTX is suitable for a wide range of manufacturing environments.
• Compliance: The device is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM2717MTX Applications

The LM2717MTX is well-suited for applications requiring efficient power management and stable voltage regulation. Its dual-output capability makes it particularly useful in systems where multiple voltage rails are needed. Specific use cases include:

• Embedded Systems: Providing reliable power to microcontrollers and other embedded components.
• Telecommunications: Supplying stable power to base stations and other communication equipment.
• Industrial Control: Ensuring consistent power delivery to sensors and actuators in industrial environments.
• Consumer Electronics: Powering devices such as smartphones, tablets, and other portable electronics.

Conclusion of LM2717MTX

The LM2717MTX, despite being obsolete, remains a reliable choice for power management applications requiring a fixed 3.3V output. Its dual-output capability, wide input voltage range, and adjustable switching frequency offer significant advantages over single-output regulators. The device's surface-mount compatibility and moisture sensitivity level of 1 make it suitable for a variety of manufacturing processes. While newer alternatives may offer additional features, the LM2717MTX continues to provide robust performance and reliability in its intended applications.