Texas Instruments

LM26420YSQ/NOPB  

DC Switching Voltage Regulators

LM26420YSQ/NOPB Description

The LM26420YSQ/NOPB is a high-performance, synchronous buck regulator designed by Texas Instruments, suitable for a wide range of power management applications. This IC offers an adjustable output voltage range from 0.8V to 4.5V, making it highly versatile for various electronic systems. It features a maximum input voltage of 5.5V and a minimum input voltage of 3V, ensuring compatibility with a broad spectrum of power sources. The regulator is capable of delivering up to 2A of output current, making it ideal for applications requiring high current loads.

The LM26420YSQ/NOPB operates with a switching frequency of 550kHz, which allows for the use of smaller external components while maintaining high efficiency. The device is housed in a 16-lead WQFN package, which is both compact and suitable for surface mount applications. This package type ensures excellent thermal performance and is ideal for space-constrained designs.

LM26420YSQ/NOPB Features

• Adjustable Output Voltage: The LM26420YSQ/NOPB offers an adjustable output voltage range from 0.8V to 4.5V, providing flexibility to meet the specific requirements of various applications.
• High Efficiency: The synchronous rectifier design ensures high efficiency, reducing power loss and improving overall system performance.
• Wide Input Voltage Range: With an input voltage range of 3V to 5.5V, the regulator can operate with a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 2A of output current, the LM26420YSQ/NOPB is suitable for applications that require high current loads.
• Compact Package: The 16-lead WQFN package is compact and suitable for surface mount applications, making it ideal for space-constrained designs.
• High Switching Frequency: Operating at a switching frequency of 550kHz, the regulator allows for the use of smaller external components, reducing the overall footprint of the power supply.
• Compliance and Reliability: The LM26420YSQ/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, making it suitable for a wide range of manufacturing processes.

LM26420YSQ/NOPB Applications

The LM26420YSQ/NOPB is ideal for a variety of applications where high efficiency, compact size, and high current output are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where space and efficiency are critical.
• Industrial Equipment: Suitable for powering industrial sensors, controllers, and other equipment that require reliable and efficient power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where high current and stable voltage output are essential.
• Automotive: Applicable in automotive electronics, such as infotainment systems and advanced driver-assistance systems (ADAS), where high reliability and efficiency are paramount.

Conclusion of LM26420YSQ/NOPB

The LM26420YSQ/NOPB from Texas Instruments is a highly efficient, versatile, and reliable synchronous buck regulator. Its adjustable output voltage range, high output current capability, and compact package make it an excellent choice for a wide range of power management applications. The high switching frequency and synchronous rectifier design ensure high efficiency and reduced power loss, making it a superior choice over similar models. With its compliance to environmental and safety standards, the LM26420YSQ/NOPB is a reliable and future-proof solution for modern electronic designs.

LM26420YSQ/NOPB Documents

Download datasheets and manufacturer documentation for LM26420YSQ/NOPB

PCN Assembly/Origin :

Alt Base Metal 31/Jul/2020      

Datasheets :

LM26420(-Q0/Q1)      

Reference Design Library :

PMP9462: 5V @ 3A, 1.8V & 2.5V @ 1A, 7 ~ 36V in      

HTML Datasheet :

LM26420(-Q0/Q1)      

PCN Design/Specification :

LM26420 24/Jun/2016       LM26420-Q1 Datasheet Update 22/Oct/2015