LTC4417HUF#TRPBF

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LTC4417HUF#TRPBF is a part of the Linear Technology Power Management and Monitored Hot Swap family. It is a high-current ideal diode OR controller designed to enhance power delivery from an input supply source to an output load. This family of controllers features an integrated ideal diode and a power MOSFET configured as an OR switch. This configuration enables the device to provide ideal diode characteristics while still allowing input supplies to be pulled down in case of a power failure.

The device\'s control circuit works with a logic-level signal on the control pin. The OR section of the device\'s circuit is enabled or disabled according to the logic state of the control pin. When the device is enabled, the main power MOSFET is connected to the output, allowing the supply current to be delivered to the output load. When the device is disabled, the main power MOSFET is disconnected from the output, removing the supply current from the output load. The integrated ideal diode then takes over the current delivery to the output load.

The integrated ideal diode ensures that no reverse current is injected into the supply source when a low-voltage output load is connected to the output. This eliminates the need for an external ideal diode and conserves power by preventing reverse current from being dissipated as heat in the ideal diode. In addition, LTC4417HUF#TRPBF features overcurrent protection, thermal shutdown, and a reset output for system monitoring.

The device\'s efficiency and ease of use, coupled with its versatile configurations, attractive price points, and small package sizes, make it an attractive choice for a variety of applications. LTC4417HUF#TRPBF is primarily used in power management applications, such as portable power supplies, notebook power, and AC/DC power supplies. It is also used in automotive, industrial, and medical applications. The device can be used to control one or multiple outputs, and its ability to enable or disable the power MOSFET switch gives it additional versatility for a wide range of applications.

LTC4417HUF#TRPBF is also an ideal solution for applications requiring an input supply to remain floating. The device\'s logic-controlled power MOSFET switch ensures that the input voltage remains at a safe level, preventing damage to the output device due to overvoltage. The integrated ideal diode also helps protect the output device by ensuring that no reverse current is injected into the supply source when a low-voltage output load is connected to the output.

In summary, LTC4417HUF#TRPBF is a highly functional and cost-effective solution for applications requiring a high-current OR controller. The device\'s ability to enable and disable the power MOSFET switch, its integrated ideal diode and integrated overcurrent protection, and its reset output for system monitoring make it an attractive option for a wide range of applications. Its low-voltage and -current rating, small package size, and affordable price point make it an even more attractive option for customers requiring an OR controller for their applications.

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