LTM4630AIY#PBF

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DC DC Converters

The LTM4630AIY#PBF is an advanced DC/DC converter with both fixed-frequency and high-efficiency operating modes. It offers a wide input voltage range of 4.5 V to 16 V, making it suitable for a variety of applications, ranging from automotive to communications and more. In addition, the LTM4630AIY is a highly efficient converter that can operate in low quiescent current for power savings. It also features both synchronous rectifier and low-side driver for improved power efficiency.

The LTM4630AIY#PBF is designed for buck type DC DC converter applications. It features a maximum output voltage of 25 V, which can be adjusted with an external voltage divider. It has an adjustable switching frequency between 250 kHz and 1 MHz, allowing for better optimization depending on the application. It also has a wide input voltage range of 4.5 V to 16 V and can deliver up to 2 A of continuous output current. The LTM4630AIY#PBF has integrated over-voltage and over-current protection.

The working principle of the LTM4630AIY#PBF is based on pulse width modulation (PWM). In PWM, the output voltage is controlled by the duty cycle of the applied rectangular pulse. The duty cycle is regulated by two analog inputs, one for the reference voltage (VREF) and one for the feedback voltage (FB). The VREF voltage determines the maximum output voltage while the FB voltage determines the current feedback. The PWM duty cycle is determined by the difference between VREF and FB.

The LTM4630AIY#PBF can be applied in a wide variety of applications, such as motor control, telecom and datacom, automotive, audio amplifiers, and more. Its low quiescent current operating mode allows for power savings during idle periods. Additionally, its synchronous rectification and low-side current sensing features render it suitable for high-power efficiency applications.

In conclusion, the LTM4630AIY#PBF is a highly efficient DC/DC converter that is suitable for various application fields. It has a wide input voltage range of 4.5 V to 16 V and an adjustable switching frequency. It features integrated protections and a low quiescent current operating mode for power savings. Together with its over-voltage and over-current protections, the LTM4630AIY#PBF is an excellent choice for various applications.

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