LTC3600IDD#PBF

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Linear LTC3600IDD#PBF (hereinafter referred to as LTC3600) is a high efficiency, wide input voltage range, low output voltage range dc/dc power supply switch. It can easily meet the needs of system power supplies and battery charging. It is mainly used in power applications such as automotive, wireless communication and industrial applications.

Application Field of LTC3600

The LTC3600 can provide a wide input voltage range of 4V to 28V, making it suitable for various automotive and industrial applications. In addition, its high efficiency and low output voltage range of 0.6V to 5V make it suitable for powering energy-efficient microcontrollers, battery chargers, fuel gauge controllers, and power supplies.

These range of features and capabilities make the LTC3600 an ideal solution for high-efficiency, low power dissipation applications while effectively meeting the needs and requirements of the automotive, industrial and wireless communication sectors.

Working Principle of LTC3600

The LTC3600 utilizes a buck topology and a fixed-frequency current mode control. It includes a Constant on-time (COT) control mode, which provides a high conversion efficiency over a wide output voltage range. The buck converter\'s internal MOSFET switch is operated at fixed frequency and with a constant duty cycle. The input voltage is converted to an output voltage without the use of an external power transformer, reducing total component count and cost.

The LTC3600 features built-in overcurrent, overvoltage, and short circuit protection. The current limit threshold of the regulator can be adjusted via an external resistor, allowing for precise current limiting for safer operation in power applications. In addition, the LTC3600 offers low output voltage ripple and an adjustable, low noise frequency up to 1.2MHz.

Conclusion

With its wide input voltage range, high efficiency, and low output voltage, the LTC3600 makes it an ideal solution for automotive, industrial, and wireless applications. It features a built-in overcurrent, overvoltage, and short circuit protection that ensures safety during operation. With its adjustable, low-noise frequency and its current-limiting operation, the LTC3600 can be used for a wide range of power applications.

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