LTC3630IDHC#TRPBF

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LTC3630IDHC#TRPBF is a low-cost and high-efficiency, single-phase interleaved, current-mode synchronous buck controller with integrated gate drivers and power MOSFETs. It also features an internal boot voltage regulator, programmable switching frequency, low external components count and programmable current-limit detection. This makes the device highly suitable for, low-cost and easy-to-implement, non-isolated DC/DC step-down power supplies. The LTC3630IDHC#TRPBF is part of DC DC Switching Regulators, a subcategory of PMIC (Power Management Integrated Circuit) that regulate a voltage or a current in a circuit. The function of the DC DC Switching Regulators is to convert one DC voltage to another, at a lower level, as required by the load.

The working principle of the LTC3630IDHC#TRPBF is based on the principle of buck switching regulators - a type of voltage regulator that steps down a higher input voltage by changing it into a lower output voltage. It does this by connecting and disconnecting the input voltage to a switch at a precise frequency and in a precise manner. Whenever the voltage rises above a pre-set threshold, the switch is opened, reducing the input voltage. When the voltage falls below a pre-set threshold, the switch is closed and the input voltage is again connected to the load. This repeating action results in an output voltage (Vout) that is lower than the input voltage (Vin) and is determined by the duty cycle of the switch.

The LTC3630IDHC#TRPBF specifically is a single-phase interleaved, current-mode synchronous buck controller. This device consists of a high-speed current-mode control PWM and an integrated gate driver support the 100-kHz to 1.5-MHz “cycle-skipped” control schemes. Output current up to 60 A is supported from a single low-cost MOSFET. Advanced current-mode control results in fast transient response, as well as exceptional line and load regulation. Programmable current-limit detection and auto restart limit MOSFET peak current during overload condition. The device has a wide operating voltage range from 6 to 110 V, making it applicable for a variety of industrial applications.

Due to its wide application range, superior performance and high power density, the LTC3630IDHC#TRPBF is a commonly used device for a wide range of applications, including networking, computing, automotive, consumer and industrial applications. Its current-mode control and low-noise operation make it an ideal fit for computers and consumer applications such as LCD monitors, LED lighting, motor drive, battery-powered systems, high-voltage bus converters, soldier systems and renewable energy systems. Due to its various features, such as low-current standby mode operation, programmable slew-rate control and up to 100-kHz frequency control, it is also commonly used in automotive applications to power DC/DC converters and motor drives.

In conclusion, the LTC3630IDHC#TRPBF is a high-performance, low-cost and efficient DC/DC switching regulator. It provides a wide application range and superior performance, making it a suitable choice for many industrial, automotive and consumer applications. It combines easy-to-implement features and low component count, which make it an ideal choice for cost-sensitive power supplies.

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