LTC1163CN8#PBF

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The LTC1163CN8#PBF is a monolithic, high-speed MOSFET driver optimized for 5V operation. It operates from a 5V supply, and the output voltage can swing within a 2V margin of the input voltage, allowing the user to drive two MOSFETs using the same supply. The LTC1163CN8 also features an independent enable/disable, Low-Voltage Disable and logic level translation between input and output signals.

As a member of PMIC - Gate Drivers, LTC1163CN8#PBF has many applications in different fields. It is designed for power switches, data switching and higher speed signal, like in ASICs, FPGAs and embedded systems. With up to 2A load current, it is also suitable for motor control, audio power and other power applications. The LTC1163CN8 can also be incorporated into pulse-width-modulated (PWM) applications as a low noise alternative. Finally, the low power consumption and low noise makes it especially suitable for embedded flash memory applications.

The working principle of the LTC1163CN8#PBF is quite straightforward. The input signal is passed through a logic-level switch, which is then applied to the MOSFET gate. When the input voltage is greater than the output voltage, the gate is enabled, allowing current to flow through the load. When the input voltage is lower than the output voltage, the gate is disabled, protecting the load from current flow. The Enable/Disable pin acts as an override, allowing the user to disable the LTC1163CN8 regardless of the input signal.

Aside from the Enable/Disable pin, the LTC1163CN8#PBF also features a Low-Voltage Disable (LVD) pin. When the voltage applied to this pin is lower than the logic threshold, the driver will disable the MOSFET gate, even if the Trigger/Enable pin is enabled. This pin can also be used to control the speed of the drivers. By adjusting the voltage applied to the LVD pin, the user can set a higher or lower current limit on the MOSFET gate.

Finally, the LTC1163CN8#PBF features a logic-level translation function, allowing the user to control two MOSFETs using the same supply. This is achieved by connecting the input and gate of the two drivers together. In this setup, the input voltage of the first driver will be inverted and will act as the logic level of the second driver.

In conclusion, the LTC1163CN8#PBF is a versatile gate driver optimized for 5V operation. With a wide range of applications including power switches, motor control, audio power, data switching and embedded flash memory, the LTC1163CN8 is sure to meet the needs of any project. The low power consumption and low noise makes it especially suitable for embedded applications, and the logic-level translation allows the user to control two MOSFETs with the same supply.

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