The LM61440AFSQRJRRQ1 is a high-performance automotive-grade synchronous buck converter designed and manufactured by Texas Instruments. This advanced power management integrated circuit (IC) is engineered to deliver exceptional efficiency, reliability, and thermal performance, making it an ideal choice for a wide range of automotive applications.

Key Features

• High Efficiency: With an efficiency of up to 92%, the LM61440AFSQRJRRQ1 ensures minimal power loss during conversion, leading to improved performance and reduced heat generation.
• Wide Input Voltage Range: The device operates over a broad input voltage range from 3.8V to 36V, accommodating various battery voltages and transient conditions found in automotive environments.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8V to VIN, providing flexibility to power a diverse set of automotive electronics.
• High Output Current: Capable of delivering up to 4A of continuous output current, this converter can support high-power applications.
• Thermal Performance: The IC is designed with thermal shutdown and overcurrent protection, ensuring reliable operation under a range of temperature and load conditions.
• Compact Package: Housed in a small 3.5mm x 3.5mm VQFN package, the LM61440AFSQRJRRQ1 saves valuable board space in space-constrained automotive applications.
• Automotive Qualification: It meets the stringent requirements of the AEC-Q100 standard for automotive reliability and performance.

Applications

The LM61440AFSQRJRRQ1 is specifically designed for automotive applications, such as infotainment systems, advanced driver assistance systems (ADAS), GPS navigation, and telematics. Its robust design also makes it suitable for power conditioning and distributed power supply systems within the vehicle.

Environmental and Safety Compliance

This product is RoHS compliant and is designed to meet the environmental standards required in the automotive industry. Additionally, its built-in safety features ensure protection against over-temperature and over-current conditions, providing a safe and reliable solution for automotive power management.