Texas Instruments

LM5169PQDDARQ1  

DC Switching Voltage Regulators

LM5169PQDDARQ1 Description

The LM5169PQDDARQ1 is a high-performance buck regulator designed by Texas Instruments, specifically tailored for automotive applications. This IC offers an adjustable output voltage, making it highly versatile for a wide range of power management needs. With a maximum input voltage of 120V and a minimum input voltage of 6V, the LM5169PQDDARQ1 is capable of operating efficiently across a broad voltage range, ensuring robust performance in various electrical environments.

The regulator is designed to deliver up to 650mA of output current, making it suitable for applications requiring moderate to high current loads. Its positive output configuration ensures stable and reliable power delivery. The LM5169PQDDARQ1 features a switching frequency range of 100kHz to 1MHz, allowing for optimized performance in different operational scenarios. This wide frequency range enables designers to balance between efficiency and size constraints, making it ideal for compact and high-efficiency power supply designs.

LM5169PQDDARQ1 Features

• Adjustable Output Voltage: The LM5169PQDDARQ1 offers an adjustable output voltage range from 1.2V to 120V, providing flexibility to meet diverse power requirements.
• High Input Voltage Range: With a maximum input voltage of 120V and a minimum of 6V, this regulator can handle a wide range of input voltages, making it suitable for various automotive and industrial applications.
• High Current Capability: The regulator can deliver up to 650mA of output current, ensuring reliable power delivery to demanding loads.
• Synchronous Rectification: The inclusion of synchronous rectification enhances efficiency and reduces power loss, resulting in higher overall system performance.
• Wide Switching Frequency Range: The 100kHz to 1MHz switching frequency range allows for optimized performance, balancing efficiency and size constraints.
• Automotive Grade: Certified for automotive applications, the LM5169PQDDARQ1 meets stringent reliability and performance standards required for automotive electronics.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for surface mount applications without additional handling precautions.

LM5169PQDDARQ1 Applications

The LM5169PQDDARQ1 is ideal for a variety of applications, particularly in the automotive sector. Its high input voltage range and adjustable output voltage make it suitable for powering electronic control units (ECUs), infotainment systems, and other automotive electronics that require stable and efficient power delivery. The regulator's ability to handle high current loads and its synchronous rectification feature make it particularly well-suited for applications where efficiency and compact design are critical.

In addition to automotive applications, the LM5169PQDDARQ1 can be used in industrial control systems, where its wide input voltage range and high current capability can support various power management needs. Its surface mount package and automotive grade certification make it a reliable choice for designers looking to integrate a high-performance buck regulator into their systems.

Conclusion of LM5169PQDDARQ1

The LM5169PQDDARQ1 from Texas Instruments stands out as a versatile and high-performance buck regulator, particularly suited for automotive and industrial applications. Its adjustable output voltage, wide input voltage range, and high current capability make it a reliable choice for powering demanding electronic systems. The inclusion of synchronous rectification and a wide switching frequency range further enhance its efficiency and design flexibility.

With its automotive grade certification, REACH unaffected status, and RoHS3 compliance, the LM5169PQDDARQ1 not only meets stringent industry standards but also ensures environmental sustainability. Whether powering automotive ECUs, infotainment systems, or industrial control units, the LM5169PQDDARQ1 delivers robust performance and reliability, making it an excellent choice for engineers and designers in the electronics industry.

LM5169PQDDARQ1 Documents

Download datasheets and manufacturer documentation for LM5169PQDDARQ1

Datasheets :

LM5169-Q1, LM5168-Q1