LTC3331EUH#PBF

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The LTC3331EUH#PBF is a specialized device within the field of power management and is specifically designed to control the output of an externally serially connected digital switch mode power supply. It is designed to provide adjustable output voltage and maximum current limit while operating in continuous conduction mode (CCM). With an output of 3.3V and 23A/C, it is suitable for driving high-current applications such as CPUs, motor drives, and displays. The device also includes an integrated temperature protection function, enabling thermal management of the system.The LTC3331EUH#PBF uses a switching architecture with a high-frequency synchronous rectifier controller in continuous conduction mode operation to achieve high efficiency. The device provides adjustable output voltage and accurate current sensing with over-temperature protection. It features a 2.5V to 4.0V input voltage range, an output voltage range of 1.2V to 3.3V, and a maximum continuous load current of 23A/C. Additionally, it is capable of reaching efficiencies of up to 95%, making it suitable for a wide range of applications such as CPUs, motor drives, displays, and other high-current/high-power applications.The device supports over-voltage and over-temperature protection. The over-voltage protection (OVP) is used to limit the output voltage from exceeding a preset level which can be independently programmed in the device. The over-temperature protection (OTP) is used to detect the temperature of the system and shut down the device in the event of a fault.In addition to its high efficiency and wide input/output voltage/current ranges, the LTC3331EUH#PBF also offers programmable soft-start and restart, auto-recovery, and power enable-control. The soft-start and restart functionality allows for an adjustable ramp up/down of both the switching frequency and output voltage when power is turned on/off. The auto-recovery feature ensures safe recovery after temporary overload conditions and the enable-control allows for external control of the power supply.Overall, the LTC3331EUH#PBF is a specialized power management device designed to provide multiple features to enable efficient, safe, and reliable operation of power-hungry applications. Its combination of adjustable output voltage/current limits, programmable soft-start and restart, auto-recovery, over-voltage protection and over-temperature protection make it ideal for CPUs, motor drives, displays, and other high-current/high-power applications.

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