LT3663HMS8E-5#TRPBF

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LT3663HMS8E-5#TRPBF is a voltage regulator device that is designed to operate as a DC-DC switching regulator. Specifically, the device is intended for use in automotive applications as a rugged, high-power voltage regulator. This device is built with a synchronous, high-side/low-side driver, which allows it to support peak output currents up to 6A. Additionally, the device includes two independent feedback inputs, each of which allows different voltage settings and enables either an active low-side current-limit protection, or a current-mode PWM mode of operation.

The LT3663HMS8E-5#TRPBF is designed to enable maximum flexibility and allows for nearly any voltage regulation configuration. It can be used in both isolated and non-isolated applications and can support a wide range of input voltages, up to 19V. Additionally, the device is designed to minimize external component count and features a conventional 5- or 6-pin adjustable-inductor configuration, as well as a 0.1 Ω internal N-channel power MOSFET. All of these features help to make the LT3663HMS8E-5#TRPBF a highly robust and versatile voltage regulator device.

The key features of the LT3663HMS8E-5#TRPBF voltage regulator device include:

• 3.3V/6A-peak output current
• Input voltage range of up to 19V
• Synchronous high-side/low-side drivers
• Current-mode PWM mode of operation
• Conventional 5- or 6-pin adjustable-inductor configuration
• Low external component count
• High-performance 0.1 Ω internal N-channel power MOSFET
• Rugged design suitable for automotive applications

The LT3663HMS8E-5#TRPBF is suitable for many automotive applications, such as battery powered and general-purpose systems. Additionally, the device excels in applications where high temperature operation and protection against transients and reverse input protection are needed. The device can be used in a wide variety of applications, such as DC-DC step down regulators, battery powered and general purpose systems.

In terms of working principle, the LT3663HMS8E-5#TRPBF operates on an Analog-to-Digital (A/D) control scheme, which allows for both accurate voltage regulation and flexible operation. The device receives input voltage, sets the target output voltage, and then adjusts the output voltage based on the ratio between the external feedback signal and the internal reference voltage. The circuit controls the output voltage with high precision and ripple-free regulation, while maintaining a low noise signal.

Furthermore, the device is also designed to protect against short circuits due to over-current or excessive load current. The device includes a Short-Circuit Protection (SCP) circuit, which automatically shuts down the output of the device when the load current exceeds a certain predetermined limit. The SCP circuit uses a threshold voltage within the device, which is a factory-set limit. If the output voltage of the device exceeds the threshold, it is shut off and the SCP circuit is activated.

In conclusion, the LT3663HMS8E-5#TRPBF is a high-power voltage regulator device that is specifically designed for use in rugged, automotive applications. The device is uniquely designed to enable flexibility and reduce external component count, while making it suitable for a wide range of applications. The device is designed to operate on the A/D control scheme, which enables both accurate voltage regulation and flexible operation. Additionally, the device is also designed with a short-circuit protection circuit, which safeguards the device against over-current and excessive load current.

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