The LM25180QNGURQ1 is a highly integrated, automotive-qualified synchronous buck converter from Texas Instruments, specifically designed to meet the rigorous standards of automotive applications. This advanced power management IC is optimized for converting a higher input voltage to a lower output voltage with high efficiency, which is essential for powering various automotive subsystems.

Key Features

• Wide Input Voltage Range: The device supports an input voltage range from 4.5V to 42V, making it versatile for various automotive electrical systems.
• High-Efficiency Synchronous Operation: With integrated high-side and low-side MOSFETs, the LM25180QNGURQ1 provides synchronous operation, which enhances efficiency by reducing switching losses.
• Adjustable Switching Frequency: The switching frequency is adjustable from 200 kHz to 2.2 MHz, allowing designers to optimize the performance for specific applications.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to safeguard against overheating, ensuring reliable operation under various temperature conditions.
• Peak Current Mode Control: This control method provides excellent transient response and simplifies loop compensation.
• Automotive Qualification: Meeting AEC-Q100 standards, the LM25180QNGURQ1 is suitable for automotive applications requiring high reliability and performance.

Applications

The LM25180QNGURQ1 is ideal for a wide range of automotive applications, including:

• Infotainment and Telematics Systems
• Advanced Driver-Assistance Systems (ADAS)
• Automotive Lighting
• Body Control Modules

Package and Availability

The device is offered in a 24-pin VQFN (RGE) package, providing a compact solution for space-constrained applications. Its automotive qualification ensures that it can withstand the harsh conditions of the automotive environment, making it a reliable choice for manufacturers and designers. For current pricing, samples, and detailed technical information, please visit the Texas Instruments website or contact an authorized distributor.