Texas Instruments

LM25143QRHARQ1  

DC DC Switching Controllers

LM25143QRHARQ1 Description

The LM25143QRHARQ1 is a high-performance, automotive-grade, dual-output, synchronous buck regulator from Texas Instruments. It is designed to operate within a wide input voltage range of 3.5V to 42V, making it suitable for various automotive applications. This device is currently in active production and complies with the latest REACH and RoHS3 regulations, ensuring environmental safety and compliance.

LM25143QRHARQ1 Features

• Output Type: Transistor Driver with a positive output configuration, providing efficient power regulation.
• Switching Frequency: Operates within a wide frequency range of 100kHz to 2.2MHz, offering flexibility in design and performance.
• Synchronous Rectifier: Enhances efficiency by reducing power losses in the output stage.
• Control Features: Includes current limit, dead time control, enable, frequency control, power good, soft start, and tracking, providing comprehensive control over the device's operation.
• Number of Outputs: Dual outputs with 2 phases, allowing for versatile power distribution in complex systems.
• Mounting Type: Surface Mount, Wettable Flank, facilitating easy integration into PCB designs.
• Clock Sync: Ensures stable operation and reduces noise in multi-phase systems.
• Moisture Sensitivity Level (MSL): Rated at 3 (168 Hours), indicating robustness against moisture ingress during manufacturing and handling.

LM25143QRHARQ1 Applications

The LM25143QRHARQ1 is ideal for automotive applications where high efficiency, reliability, and flexibility are paramount. Some specific use cases include:

• Infotainment Systems: Powering high-current loads in infotainment systems with precise voltage regulation.
• Advanced Driver Assistance Systems (ADAS): Providing stable power to sensors and cameras in ADAS, ensuring reliable operation.
• Electric Vehicle (EV) Battery Management: Managing power distribution in EV batteries with high efficiency and control.
• Automotive Lighting: Driving high-brightness LED lighting systems with precise current and voltage control.

Conclusion of LM25143QRHARQ1

The LM25143QRHARQ1 stands out in the market due to its wide input voltage range, dual-output capability, and advanced control features. Its automotive-grade design, compliance with environmental regulations, and robustness against moisture make it an excellent choice for demanding automotive applications. With its unique combination of performance, reliability, and flexibility, the LM25143QRHARQ1 is a powerful solution for the next generation of automotive electronics.

LM25143QRHARQ1 Documents

Download datasheets and manufacturer documentation for LM25143QRHARQ1

Datasheets :

LM25143-Q1