LTC3417AIDHC-1#TRPBF

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A DC-DC switching regulator is an electronic regulator that uses an efficient relatively low-cost switch at its core and an external source of increased regulating power to generate the desired output voltage. In doing so, they can provide higher power output than their linear counterparts. The LTC3417AIDHC-1#TRPBF is a synchronous step-down switching regulator with integrated driver and high- side FET that provides compact, efficient, and cost-effective power management for up to 2A loads in mobile and other applications.

The LTC3417AIDHC-1#TRPBF is designed to deliver regulated output voltages ranging from 0.7V to 14V with high efficiency and accuracy. The device operates at a very high frequency, allowing it to provide a wide range of adjustable output voltages using simple and small external components. The wide input voltage range includes support for 12V and 24V systems. It also supports power-saving features like a low standby current of 0.5µA and programmable maximum on time for use in applications where the average load current is low. Additionally, the integrated EMI filter helps reduce conducted and radiated noise on the power line to meet relevant standards.

The main applications of the LTC3417AIDHC-1#TRPBF includes providing an efficient power conversion solution for smartphones, tablets and other mobile applications, LED lighting for interior and exterior environments, along with 5V and 12V applications. It also can be used with systems that require low quiescent current and high efficiency performance.

At its core, the LTC3417AIDHC-1#TRPBF uses its pulse-width modulation (PWM) port to control the output voltage of the regulator. The pulse-width modulation port controls the on-off switching of an external power MOSFET. The PWM port controls the duty cycle of the switch, which affects the output voltage. The device can maintain its output voltage regulation without an external loop compensation capacitor, as the internal loop compensation circuit generates adequate feedback to maintain regulation. Additionally, the device features a light-load mode and can be programmed to switch between PWM and Burst Mode, which decreases the quiescent current to maximize light-load efficiency.

The LTC3417AIDHC-1#TRPBF includes several protection features and diagnostics for improved reliability and diagnostics. The device has short-circuit, thermal shutdown, and overvoltage protection and monitors high-side and low-side MOSFETs to ensure continuous regulation. It also features integrated current sensing and output voltage sensing, as well as an input undervoltage lockout.

The LTC3417AIDHC-1#TRPBF switching regulator is an excellent choice for providing an efficient, cost-effective, and reliable solution for low power applications with 2A load current and 12V or 24V input voltage. With its wide operating range, integrated driver and protection features, the device is highly suited for mobile consumer and industrial applications.

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