MP2141NGTF-18-P

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The MP2141NGTF-18-P is an integrated pulse width modulation (PWM) controller, synchronous buck regulator, and MOSFET drivers, suitable for 12-volt logic supply applications. The device includes high and low side MOSFET drivers, internal PWM control logic and PWM power stages, as well as external logic power supplies.

The MP2141NGTF-18-P has gained popularity in the field of power management and DC/DC conversion due to its compact size and excellent performance. It is ideal for use in small form factor, high power applications such as notebook PCs, printers, and other electron communication applications.

Application Field

The MP2141NGTF-18-P has been designed for use in small form factor 12V logic and logic-level multi-phase DC-DC power supplies. It is capable of providing up to 3A of output current at up to 18V. It is well suited for applications where high efficiency and power density are desired.

It can be used in a wide variety of applications, such as notebook PCs, LCD monitors, cellular phones, automotive electronics, industrial electronics, and DC-DC converters. The device is suitable for any application requiring high output power density, high efficiency, and low component count.

Working Principle

The MP2141NGTF-18-P is a DC-DC switching regulator that provides a regulated output voltage from an unregulated input voltage. The device works by controlling the on-time of a power MOSFET, which then switches its output voltage on and off. This on-time is controlled by an internal waveform generator which is fed an input voltage signal.

The waveform generator consists of two components: an oscillator and a voltage feedback comparator. The oscillator generates a periodic signal based on the input voltage signal, while the voltage feedback comparator compares the periodic signal to the input voltage to control the MOSFET’s on-time. This on-time is then used to control the output voltage of the regulator.

The MP2141NGTF-18-P includes a wide range of features that help improve system performance, including programmable slew rates, pulse-skipping for light load efficiency, under-voltage lockout, thermal protection, and adjustable output voltage.

Conclusion

The MP2141NGTF-18-P is an integrated pulse width modulation (PWM) controller, synchronous buck regulator, and MOSFET drivers, suitable for 12-volt logic supply applications. It is designed for use in small form factor, high power applications, such as notebook PCs, printers, and other electron communication applications, providing high efficiency and power density.

The MP2141NGTF-18-P works by controlling the on-time of a power MOSFET, which then switches its output voltage on and off. It includes a wide range of features that helps improve system performance, including programmable slew rates, pulse-skipping for light load efficiency, under-voltage lockout, thermal protection, and adjustable output voltage.

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