The TLV2197QDGKRQ1 is a highly integrated synchronous buck converter from Texas Instruments, specifically designed to meet the rigorous standards of automotive applications. This efficient power management IC is capable of delivering up to 2 A of peak current and operates at a switching frequency of 2.2 MHz, allowing for a compact solution with small external components.

Key Features

• High Efficiency: With its synchronous buck topology, the TLV2197QDGKRQ1 achieves high efficiency, which is crucial for reducing thermal stress and improving reliability in automotive environments.
• Low Quiescent Current (IQ): The device boasts a low quiescent current that minimizes standby power consumption, making it suitable for battery-powered applications where energy efficiency is paramount.
• Wide Input Voltage Range: It is designed to operate over a wide input voltage range of 3.5 V to 36 V, accommodating a variety of supply voltages encountered in automotive electrical systems.
• Ultra-Low Electromagnetic Interference (EMI): This converter is engineered to produce ultra-low EMI emissions, ensuring compliance with automotive EMC requirements and minimizing interference with sensitive electronics.
• Robust Thermal Performance: The device's thermal performance is enhanced by a thermally efficient package, which helps to maintain optimal operating temperatures.
• Protection Features: The TLV2197QDGKRQ1 includes a comprehensive suite of protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, safeguarding the system against a range of fault conditions.

Applications

The converter is ideal for a range of automotive applications, including infotainment systems, advanced driver assistance systems (ADAS), and other electronic modules that require efficient power conversion. Its robust design and high reliability make it a preferred choice for designers looking to meet stringent automotive standards.

Package and Availability

The TLV2197QDGKRQ1 is offered in an 8-pin VSSOP package, providing a compact footprint for space-constrained applications. It is available and supported across global markets, subject to Texas Instruments' terms of service and supply chain considerations.