LMS3655NQRNLTQ1: Features, Specs & More
When it comes to powering automotive electronics with precision and reliability, the TI LMS3655NQRNLTQ1 stands out as a top-tier choice. This synchronous step-down converter is designed to deliver stable, high-current output in a compact and robust package, making it a crucial component for various automotive applications. In this comprehensive article, we'll delve into the intricacies of the LMS3655NQRNLTQ1, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
LMS3655NQRNLTQ1's Manufacturer
LMS3655NQRNLTQ1's Overview
The TI LMS3655NQRNLTQ1 is a synchronous step-down DC-DC converter designed to convert a wide input voltage range into a stable, fixed output voltage. With its ability to handle input voltages from 3.5V to 36V and deliver a fixed output of 3.3V at 5.5A, it is ideally suited for automotive environments that demand high reliability and efficiency.
Key Features
Let's delve into the standout features that make the LMS3655NQRNLTQ1 a standout in the world of electronics:
· Achieving up to 92% efficiency, this converter minimizes power loss and ensures that more energy is used effectively, which is crucial for maintaining battery life and system performance in vehicles.
· The LMS3655NQRNLTQ1 supports input voltages ranging from 3.5V to 36V, making it versatile for various automotive power supply configurations.
· With a maximum output current of 5.5A, this component can drive high-power applications, ensuring reliable operation of automotive systems.
· Operating efficiently within a temperature range of -40°C to 150°C, it is built to withstand the extreme conditions commonly found in automotive environments.
· The 22-pin VQFN-HR package provides a space-efficient solution without sacrificing performance, ideal for space-constrained automotive designs.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the LMS3655NQRNLTQ1:
Type | Parameter |
Type | Synchronous Step Down |
Output Type | Fixed |
Switching Frequency (kHz) | 400(Typ) |
Switching Regulator | Yes |
Number of Outputs | 1 |
Output Voltage (V) | 3.3 |
Maximum Output Current (A) | 5.5 |
Minimum Input Voltage (V) | 3.5 |
Maximum Input Voltage (V) | 36 |
Operating Supply Voltage (V) | 3.5 to 42 |
Typical Switch Current (A) | 8.5 |
Typical Quiescent Current (uA) | 7.5 |
Efficiency (%) | 92(Typ) |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 150 |
Supplier Temperature Grade | Automotive |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.85(Max) |
Package Width | 4.1(Max) |
Package Length | 5.1(Max) |
PCB changed | 22 |
Standard Package Name | QFN |
Supplier Package | VQFN-HR |
Pin Count | 22 |
Lead Shape | No Lead |
Applications
The LMS3655NQRNLTQ1 is designed for a range of automotive applications, including:
· Automotive USB Charging: Reliable power conversion for in-vehicle USB charging ports.
· Driver Monitoring Systems: Ensures stable power for systems monitoring driver behavior.
· Surround View System ECU: Provides consistent power to advanced camera systems for 360-degree vehicle visibility.
· Mechanically Scanning LIDAR: Powers LIDAR systems used for advanced driver assistance and autonomous driving.
· Vehicle-to-Vehicle Communication: Supports reliable power for communication systems between vehicles.
LMS3655NQRNLTQ1's Manufacturer
Texas Instruments (TI), established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
Conclusion
The TI LMS3655NQRNLTQ1 DC-DC step-down converter is a vital component for automotive electronics, offering high efficiency, wide input voltage range, and robust performance. Its design ensures it can handle the demanding conditions of automotive applications, making it an excellent choice for engineers and designers looking to enhance the reliability and efficiency of their systems.
