Texas Instruments

LM2731YMF/NOPB  

DC Switching Voltage Regulators

LM2731YMF/NOPB Description

The LM2731YMF/NOPB from Texas Instruments is a high-performance, adjustable boost (step-up) DC-DC switching regulator designed for applications requiring efficient power conversion. This compact SOT23-5 packaged IC delivers an output current of 1.8A (switch) and operates over a wide input voltage range of 2.7V to 14V, making it suitable for battery-powered and low-voltage systems. With an adjustable output voltage up to 22V, it provides flexibility for diverse power supply designs. The device features a fixed 600kHz switching frequency, enabling the use of small external components while maintaining high efficiency. Its non-synchronous topology simplifies design while offering robust performance in space-constrained applications.

LM2731YMF/NOPB Features

• Wide Input Range (2.7V–14V): Supports operation from low-voltage sources like single-cell Li-ion batteries.
• High Output Current (1.8A Switch): Delivers ample power for demanding loads.
• Adjustable Output (2.7V–22V): Versatile for various voltage requirements.
• 600kHz Fixed Frequency: Reduces inductor size and minimizes EMI.
• Compact SOT23-5 Package: Ideal for space-sensitive designs.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.
• Non-Synchronous Rectification: Simplifies design with external Schottky diodes.
• Low Quiescent Current: Enhances efficiency in battery-operated systems.

LM2731YMF/NOPB Applications

The LM2731YMF/NOPB excels in applications requiring efficient step-up conversion, including:

• Portable Electronics: Powering displays, LEDs, or sensors from single-cell batteries.
• Automotive Systems: Supporting infotainment or lighting systems with stable voltage rails.
• Industrial Equipment: Enabling reliable power for sensors and control circuits.
• LED Drivers: Driving high-brightness LEDs in backlighting or signage.
• Medical Devices: Providing regulated power in compact, battery-operated instruments.

Conclusion of LM2731YMF/NOPB

The LM2731YMF/NOPB stands out as a versatile, high-efficiency boost regulator, combining a compact form factor with robust performance. Its wide input range, adjustable output, and high switching frequency make it ideal for space-constrained, battery-powered, or industrial applications. Texas Instruments' reputation for reliability ensures this IC meets stringent quality standards, offering engineers a dependable solution for diverse power management challenges.

LM2731YMF/NOPB Documents

Download datasheets and manufacturer documentation for LM2731YMF/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LM2731 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM2731 Datasheet      

PCN Design/Specification :

Cu Wire 21/Mar/2017