LV5851M-TLM-H

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The LV5851M-TLM-H is an adjustable, synchronous step-down converter IC that is designed to deliver high-performance power conversion in low-voltage applications. It features an integrated low-RDS(on) synchronous FET, a low-noise PWM controller, and a high-accuracy reference voltage. The LV5851M-TLM-H operates over a wide input voltage range and provides adjustable output voltages of 1.5 V to 5.5V.

This switch mode regulator is designed for high efficiency and low noise operation. It features an adjustable switching frequency from 200 kHz to 700 kHz, making it suitable for applications where size and reliability is a critical factor. The device also features over-voltage and thermal protection circuits to further enhance reliability.

The LV5851M-TLM-H is typically used in DC-to-DC switching regulator applications, such as power supplies, chargers, adapters and LED drivers. It is highly configurable and can be used to regulate a wide range of input voltages and output voltages, allowing it to be used in applications where maximum flexibility is required.

The working principle of the LV5851M-TLM-H is quite simple. The device uses a switched-mode control system to regulate the output voltage. In this system, the output voltage is regulated by varying the duty cycle of an internal switching element. The input voltage is converted to a higher frequency, which is then used to control the duty cycle of the switching element. The high frequency switching action suppresses the ripple on the output side.

The LV5851M-TLM-H also features a wide range of protective features. It features over voltage, over current, and thermal overload protection. In addition, it also has an integrated circuit breaker for additional safety.

Overall, the LV5851M-TLM-H is a suitable choice for low voltage, high performance applications. It offers high efficiency, low noise, and robust protection features. Its adjustable switching frequency and wide range of input and output voltages make it suitable for a wide range of applications.

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