LTC3803ES6-3#TRMPBF

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The LTC3803ES6-3#TRMPBF is a highly integrated, 3-channel DC-DC Buck controller with an output current of up to 2A per channel. This high-performance integrated DC-DC Buck controller is designed to support a wide range of wide-input-current, multi-output DC-DC switching power supplies with input voltage from 4.5 V to 28 V, making it particularly well-suited for applications such as telecom, networking, and computer systems.LTC3803ES6-3#TRMPBF is best classified under PMIC - Voltage Regulators - DC DC Switching Controllers. It is used as a single integrated solution in applications such as VRDs, SmartBridges(TM), FETs and power supplies. This integrated controller provides efficient power conversion, low power consumption, and low part count.The working principle of the LTC3803ES6-3#TRMPBF is quite simple. It combines a high-speed PWM control loop and an internal voltage loop, which works in combination with the input and the output side components. The controller responds to the dynamic load current by modulating the width of the PWM pulse width and adjusting the output voltage.On the input side, the battery voltage is compared with the feedback signal from the output regulator, setting the reference for the PWM controller. This establishes the regulation loop for the voltage regulation. The output side is a frequency dampening circuit which eliminates the switching noise generated by the PWM controller.The LTC3803ES6-3#TRMPBF performs with high accuracy and stability due to its fast transient response and low output ripple. It comes with protected output current and temperature limits to prevent overcurrent and over temperature conditions. To ensure a safe and reliable working environment, the IC features short circuit protection, precision output voltage and soft start.The main application field of LTC3803ES6-3#TRMPBF includes consumer electronics, telecom/networking and computer/computer peripheral systems. It is particularly suitable for high power, high current, and high efficiency power supplies. Consumers can use this controller for applications such as voltage regulator modules, power management systems, and automotive electronic systems.In conclusion, the LTC3803ES6-3#TRMPBF is a highly integrated, 3-channel DC-DC Buck controller that enables a wide range of wide input, multi-output DC-DC switching power supplies. This integrated controller provides efficient power conversion, low power consumption, and low part count. It is best classified under PMIC - Voltage Regulators - DC DC Switching Controllers and its main application field includes consumer electronics, telecommunication/networking and computer/computer peripheral systems.

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