LM20333MHX/NOPB

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LM20333MHX/NOPB are chip power switch regulators that are specially designed for high efficiency DC-DC buck converter applications. These chips are designed using Texas Instruments’s advanced submicron CMOS process. LM20333MHX/NOPB features a high-side P-channel MOSFET and are capable of switching up to 2 A load current.

The LM20333MHX/NOPB has an input voltage range of 2.5 - 18V and provides a fixed 3.3V output voltage. The chip has a wide range of built-in safety and protection features including thermal shut-down, over voltage and output short circuit protections. It also has an accurate ±1.2% reference voltage at the output and a fast turn-on time of 1µs. This makes the LM20333MHX/NOPB an ideal solution for high efficiency DC-DC buck converters.

The LM20333MHX/NOPB has an adjustable switching frequency range from 300kHz to 1.5MHz and can be programmed using the Frequency Select pin. This allows the chip to support a wide range of designs and applications using different input and output voltages. The LM20333MHX/NOPB also features a low ripple over current protection that allows it to provide a stable load current with minimum ripple. Furthermore, the chip also features an auto-recovery PWM mode, wherein the amplifier automatically reduces the output current when an overload occurs, thus protecting the device against overload conditions.

The LM20333MHX/NOPB is designed using high voltage integrated gate MOSFETs. This technology allows the chip to switch quickly at high voltages and currents with minimal power losses. The chip also employs a voltage based current mode control scheme to stabilize the output voltage and minimize the output voltage ripple. This allows the LM20333MHX/NOPB to create a high efficiency power conversion solution for any design.

In summary, the LM20333MHX/NOPB is a highly efficient DC-DC switching regulator, suitable for a wide range of designs and applications. The chip boasts of a wide input voltage range, fast turn-on time, and a wide adjustable switching frequency range. It also features a voltage based current mode control scheme, low ripple over current protection, and auto-recovery PWM mode. These features make the chip suitable for high efficiency, reliable power conversion solution, ensuring the device life is efficiently conserved.

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