Texas Instruments

LM34910SDX

LM34910SDX Description

The LM34910SDX is a surface-mount, adjustable-output buck regulator designed by Texas Instruments. This power management IC (PMIC) offers a wide input voltage range from 8V to 36V and can deliver up to 1.25A of output current. The regulator features a positive output configuration with an adjustable output voltage ranging from 2.5V to 33V. It is packaged in a 10-lead WSON (Tape & Reel) format, making it suitable for compact and high-density PCB designs. Despite being marked as obsolete, the LM34910SDX remains a reliable choice for applications requiring efficient power conversion.

LM34910SDX Features

• Adjustable Output Voltage: The LM34910SDX provides an adjustable output voltage range from 2.5V to 33V, allowing flexibility in power supply design.
• Wide Input Voltage Range: With an input voltage range of 8V to 36V, the regulator can accommodate various input sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 1.25A of output current, it is suitable for applications requiring moderate to high power levels.
• Surface Mount Packaging: The 10-lead WSON package ensures a compact footprint, ideal for space-constrained designs.
• Positive Output Configuration: Ensures compatibility with a wide range of electronic systems.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level (MSL) ensures robustness and reliability in various environmental conditions.
• REACH Compliance: The LM34910SDX is REACH unaffected, ensuring compliance with environmental regulations.
• Buck Topology: The buck topology provides high efficiency and low power loss, making it ideal for energy-efficient designs.

LM34910SDX Applications

The LM34910SDX is ideal for a variety of applications where efficient power conversion and adjustable output voltage are required. Some specific use cases include:

• Industrial Control Systems: Provides stable power supply for control boards and sensors.
• Telecommunications Equipment: Ensures reliable power delivery for base stations and networking devices.
• Automotive Electronics: Suitable for in-vehicle electronic systems requiring robust power management.
• Consumer Electronics: Ideal for powering devices such as routers, modems, and set-top boxes.
• Medical Devices: Ensures precise power regulation for sensitive medical equipment.

Conclusion of LM34910SDX

The LM34910SDX from Texas Instruments is a versatile and reliable power management IC, offering adjustable output voltage and high efficiency. Its wide input voltage range and high output current capability make it suitable for a variety of applications. Despite its obsolete status, the LM34910SDX remains a robust choice for power conversion needs, providing significant advantages over similar models in terms of flexibility and performance. Its compact surface-mount package and compliance with environmental regulations further enhance its appeal for modern electronic designs.