NID5001NT4 Integrated Circuits (ICs)

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The NID5001NT4 integrated circuit is designed as a power management IC (PMIC) specifically used to control power distribution switches, load drivers, and other DC-to-DC converters. It is a 4-channel MOSFET driver with independent enable inputs, built-in thermal shutdown and fault protection, adjustable PWM current limit, and soft-start for accurate current protection. It is the ideal choice for applications such as power supplies and load switches that require precise power control.

The NID5001NT4 is a multi-channel digital MOSFET driver with five channels that can be used to control a wide range of digital power switches and load drivers. It provides precise voltage and current control for digital power switches operating at voltages between 5V and 20V. It has precise current limit that is sensed and programmable in the range 0.05A to 2.5A, a soft-start capability with precise turn-on current, which is programmable between 0.02A and 2.5A, and an internal shutdown fault protection.

The NID5001NT4 driver implements a dedicated internal MOSFET driver stage that gives high side or low side control of the MOSFETs. This driver can be enabled in a differential or single-ended state through the appropriate input control signals. The output current is monitored through an internal current sense amplifier that senses the current through the load, and the output is connected directly to the internal PWM comparator for load control.

The NID5001NT4 provides precise current limit protection through its internal current sense amplifier, which has an adjustable current limit that is programmable in the range 0.05A to 2.5A. The current limit protection is implemented by the internal PWM comparator and is programmable with a fixed soft-start ramp rate of 0.02A to 2.5A.

For improved robustness, the NID5001NT4 offers an internal thermal shutdown feature that will shut down the device if the internal temperature exceeds a set threshold. The device also includes a fault detection circuit that will detect over temperature, current overload, and over voltage conditions and will shut down the device before damage occurs.

The NID5001NT4 is the ideal choice for applications requiring precise control of power distribution switches, load drivers, and other DC-to-DC converters. It incorporates a number of innovative features such as adjustable current limit, soft-start, and fault protection. These features make it an ideal choice for precision power control in digital power supplies and load switches.

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