Texas Instruments

LMR33630CQRNXTQ1  

DC Switching Voltage Regulators

LMR33630CQRNXTQ1 Description

The LMR33630CQRNXTQ1 is a high-performance, automotive-grade buck regulator designed by Texas Instruments. This IC offers adjustable output voltage, making it highly versatile for a wide range of applications. It features a maximum input voltage of 36V and a minimum input voltage of 3.8V, providing robustness in various power supply scenarios. The regulator is capable of delivering up to 3A of output current, ensuring it can handle demanding power requirements. With a switching frequency of 2.1MHz, the LMR33630CQRNXTQ1 ensures efficient power conversion and reduced electromagnetic interference (EMI).

This regulator is designed with a positive output configuration and offers an adjustable output voltage range from 1V to 24V. It includes a synchronous rectifier, which enhances efficiency and reduces power loss. The LMR33630CQRNXTQ1 is packaged in a surface-mount, wettable flank 12VQFN format, making it suitable for compact and high-density designs. The product is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. With a moisture sensitivity level (MSL) of 2 (1 year), it is well-suited for manufacturing processes that require extended storage.

LMR33630CQRNXTQ1 Features

• Adjustable Output Voltage: The LMR33630CQRNXTQ1 provides an adjustable output voltage range from 1V to 24V, offering flexibility for various power management needs.
• Wide Input Voltage Range: With an input voltage range of 3.8V to 36V, this regulator can handle a broad spectrum of power supply conditions, making it suitable for diverse applications.
• High Output Current: Capable of delivering up to 3A of output current, it ensures reliable power delivery for demanding applications.
• High Switching Frequency: The 2.1MHz switching frequency allows for efficient power conversion and reduced EMI, enhancing overall system performance.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency and reduces power loss, making it ideal for high-efficiency power management.
• Automotive Grade: Certified for automotive applications, the LMR33630CQRNXTQ1 meets stringent reliability and performance standards required for automotive electronics.
• Environmental Compliance: The product is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 2 (1 year), it is suitable for manufacturing processes that require extended storage without degradation.

LMR33630CQRNXTQ1 Applications

The LMR33630CQRNXTQ1 is ideal for a variety of applications, particularly in the automotive sector, where reliability and performance are paramount. Its wide input voltage range and high output current make it suitable for power management in vehicles, including engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS). The regulator's high switching frequency and synchronous rectification ensure efficient power delivery, making it ideal for applications where space and efficiency are critical.

Additionally, the LMR33630CQRNXTQ1 can be used in industrial control systems, where its robustness and flexibility are essential for reliable operation. Its compact 12VQFN package and surface-mount design make it suitable for high-density PCB layouts, ideal for modern, space-constrained designs.

Conclusion of LMR33630CQRNXTQ1

The LMR33630CQRNXTQ1 from Texas Instruments is a versatile and high-performance buck regulator designed for automotive and industrial applications. Its adjustable output voltage, wide input voltage range, and high output current make it a reliable choice for various power management needs. The inclusion of synchronous rectification and a high switching frequency ensures efficient power conversion and reduced EMI, enhancing overall system performance. With its automotive-grade certification, environmental compliance, and moisture sensitivity level, the LMR33630CQRNXTQ1 is well-suited for demanding applications where reliability and efficiency are crucial.

LMR33630CQRNXTQ1 Documents

Download datasheets and manufacturer documentation for LMR33630CQRNXTQ1

PCN Assembly/Origin :

Assembly/Test Site 08/Nov/2021      

Datasheets :

LMR33630-Q1      

Reference Design Library :

LMR33630CDDAEVM: 3.3V or 5V @ 3A, 5 ~ 36V in      

HTML Datasheet :

LMR33630-Q1      

PCN Design/Specification :

LMR33630-Q1 26/Mar/2019