Overview
The LMQ61460AASQRJRRQ1 is a high-performance synchronous buck converter produced by Texas Instruments. Designed for automotive applications, this component belongs to the category of DC-DC converters and is optimized for high efficiency and reliability. It targets automotive electronics, including infotainment systems, advanced driver-assistance systems (ADAS), and power management modules. Its unique selling points include its compact size, high efficiency, and compliance with automotive-grade standards, making it a competitive choice for demanding automotive environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.5 to 65 | V | |
| Output Voltage Range | 0.8 to 58.5 | V | |
| Output Current | 6 | A | |
| Switching Frequency | 2.2 | MHz | |
| Efficiency | Up to 95% | % | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | 20-pin VQFN | With wettable flanks | |
| Compliance | AEC-Q100 | Automotive-grade |
Key Features
- High efficiency for reduced power loss and improved thermal performance.
- Wide input voltage range for versatile automotive applications.
- Integrated MOSFETs for simplified design and reduced external components.
- 2.2 MHz switching frequency for compact external components and reduced PCB footprint.
- Automotive-grade reliability with AEC-Q100 compliance.
- Advanced protection features including overcurrent, overtemperature, and undervoltage lockout.
Applications
The LMQ61460AASQRJRRQ1 is ideal for a wide range of automotive applications, including:
- Infotainment Systems: Provides efficient power management for multimedia and connectivity modules.
- Advanced Driver-Assistance Systems (ADAS): Ensures reliable power delivery for sensors and processing units.
- Power Management Modules: Supports battery management and power distribution in electric and hybrid vehicles.
- Body Electronics: Powers lighting, HVAC, and other vehicle control systems.
Q & A
1. What is the input voltage range of the LMQ61460AASQRJRRQ1?
The input voltage range is 3.5V to 65V.
2. What is the maximum output current it can handle?
It can handle a maximum output current of 6A.
3. Is this component suitable for automotive applications?
Yes, it is AEC-Q100 compliant, making it suitable for automotive environments.
4. What is the switching frequency of the LMQ61460AASQRJRRQ1?
The switching frequency is 2.2 MHz.
5. Does it include integrated MOSFETs?
Yes, it includes integrated MOSFETs to simplify the design.
6. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What package does the LMQ61460AASQRJRRQ1 use?
It uses a 20-pin VQFN package with wettable flanks.
9. What is the efficiency of this converter?
It offers up to 95% efficiency.
10. Can it be used in electric vehicles?
Yes, it is suitable for power management in electric and hybrid vehicles.
