MP9943GQ-Z

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MP9943GQ-Z is a DC-DC Switching Regulator, part of Power Management Integrated Circuit (PMIC) family from NXP Semiconductor. This component offers a highly integrated and low-profile solution for applications like small, portable devices, and battery operated equipment. It features a fixed frequency voltage conversion and provides a regulated output voltage through pins. In addition, the MP9943GQ-Z offers multiple protections including Over-Voltage, Under-Voltage, and Thermal shutdown, as well as Current-Limit and Short-Circuit protections.

The MP9943GQ-Z has a typical input voltage range of 2.5 V to 5.5 V and a typical output voltage range of 1.1 V to 3.3 V. It has an external resistor for setting output voltage. The MP9943GQ-Z is designed to convert DC voltage from a supply source, such as a battery or a USB port, to a fixed output voltage. It can accept a wide range of input voltage characteristics, such as high DC bus or low line, while maintaining consistent output performance.

The MP9943GQ-Z is designed to switch between a high frequency operation of 3 Mhz and low frequency operation of 500 kHz. When the load is heavy, the switched frequency can be reduced to lower the power consumption, and when the load is light, it can rise to reduce output resistance. The DC-DC switching regulator\'s advanced control circuit provides additional features such as soft-start up time, temperature-compensated control, and current-limiting to extend overall system performance even further.

The MP9943GQ-Z is versatile and provides a comprehensive protection features for a wide variety of systems. It protects against inrush currents, short circuits, and over temperature conditions. It also offers soft start and current limiting capabilities to prevent damage to valuable components that could otherwise occur when changing loads.

The MP9943GQ-Z is designed to provide a low cost and efficient solution. When used in combination with other power management elements such as voltage supervisors, power sequencers, or voltage references, the MP9943GQ-Z is a great choice for applications like industrial control systems, medical diagnostic equipment, power supply systems, and embedded systems.

The MP9943GQ-Z has a simple application approach and operates within an input voltage range of up to 40 volts. It features very low dropout voltage, in addition to fast transient response and high ripple rejection ratio. The module also includes a servo control loop and soft start capability that are ideal for powering digital circuits and low voltage analog applications. The MP9943GQ-Z is offered in a small SOT-23 package, making it optimal for space-constrained applications.

In summary, the MP9943GQ-Z is a DC-DC switching regulator from NXP Semiconductor, which provides a highly integrated and low profile solution for power management applications. It features excellent performance characteristics, such as high switching frequency, soft-start capability, low dropout voltage and fast transient response. Furthermore, the MP9943GQ-Z offers multiple protection features and a small SOT-23 package, making it a great choice for a wide variety of applications.

The specific data is subject to PDF, and the above content is for reference