LM27965SQEV Development Boards, Kits, Programmers

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The LM27965SQEV Evaluation Board LED Driver offers efficient and reliable LED-driving performance in a broad range of LED lighting applications. This LED driver provides uniform light control over a wide range of LED arrays and modules by automatically adapting its output power to the ambient temperature. The wide input voltage range ensures compatibility with a variety of power sources.

Features & Benefits

• Low voltage, high power LED driver with variable output
• High efficiency and reliability with 95% power efficiency
• Wide input voltage range for compatible power sources
• Low EMI for quiet operation
• Temperature sensing capability to minimize thermal damage
• High immunity to high-voltage spikes

Applications

• LED displays
• Portable lighting
• Home electronics and appliances
• Automotive lighting
• Audio/visual products
• Medical electronics

LM27965SQEV Application Field And Working Principle

The LM27965SQEV evaluation board helps design engineers understand and use the LM27965SQEV LED driver. This evaluation and development board is based on the LM27965SQEV LED driver, which is designed for the lighting, general illumination, and automotive industries. This evaluation board allows users to easily evaluate and test the performance of the LM27965SQEV LED driver in various LED applications. The board features a stable output voltage and current, indicating the ability of the LM27965SQEV LED driver to accurately and stably drive LED lighting.

This LED driver integrates a high-output power converter, an active-current-limiting circuit, and an EMI filter circuit. It also incorporates two low-dropout (LDO) regulators to power the primary circuit, an N-channel MOSFET, and a high-brightness LED (HBLED) driver. The application field of the LM27965SQEV LED driver includes LED displays, portable lighting, home electronics and appliances, automotive lighting, audio/visual products, and medical electronics.

The LM27965SQEV LED driver works by detecting the input voltage and adjusting its output power accurately, trying to keep the output power constant over a range of input voltage fluctuations. It also uses a stepping start-up technique to optimize the LED system power efficiency and reduce inrush current all while providing uniform LED light control. The LM27965SQEV LED driver provides a wide input voltage range and high EMI immunity to ensure maximum compatibility with a variety of power sources.

The LM27965SQEV Evaluation Board LED Driver has numerous benefits, such as low voltage operation, high power output, high efficiency, and excellent reliability (more than 95% power efficiency). It also features a wide input voltage range and low EMI for quiet operation, as well as temperature sensing capability to minimize thermal damage and high immunity to high-voltage spikes. This LED driver is suitable for a range of lighting applications, such as LED displays, portable lighting, home electronics and appliances, automotive lighting, audio/visual products, and medical electronics.

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