The LM5022QDGSTQ1 is a versatile and efficient power management integrated circuit (IC) designed by Texas Instruments (TI) to cater to the demanding requirements of automotive and industrial applications. This high-voltage low-side N-channel MOSFET controller is part of TI's esteemed automotive product lineup, ensuring reliability and performance in challenging environments.

Key Features

• Wide Input Voltage Range: The LM5022QDGSTQ1 supports an input voltage range from 4.5V to 100V, making it suitable for a variety of applications, from low-voltage automotive systems to high-voltage industrial power supplies.
• Adjustable Switching Frequency: Users can adjust the switching frequency anywhere from 100 kHz to 1 MHz, providing flexibility in balancing efficiency and component size.
• Integrated Bootstrap Diode: The presence of an integrated bootstrap diode simplifies the design and reduces external component count.
• Thermal Shutdown: With a built-in thermal shutdown feature, the device ensures protection against overheating, enhancing system safety and longevity.
• Current Mode Control: Current mode control provides improved transient response and simplified loop compensation.

Applications

Designed to withstand the rigors of automotive environments, the LM5022QDGSTQ1 is ideal for a range of applications, including:

• Automotive LED lighting
• Boost and SEPIC converters
• On-board chargers for electric vehicles
• Industrial power supplies

Quality and Reliability

As a Q1 device, the LM5022QDGSTQ1 meets the stringent quality standards required for automotive applications. It is AEC-Q100 qualified, ensuring that it performs reliably even under extreme conditions typical of automotive environments.

Package and Availability

The LM5022QDGSTQ1 is offered in a compact VSSOP (Very Small Shrink Outline Package) with 10 pins, minimizing the footprint on the circuit board. This product is available for order through Texas Instruments' extensive distribution network, ensuring easy access and prompt delivery for manufacturers and designers.