MB39C031WQN-G-321-JNEFE1

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 MB39C031WQN-G-321-JNEFE1 (hereafter referred to as the “Device”) is an integrated-circuit linear-switching voltage regulator designed for applications in high-performance equipment such as laptop computers and other portable electronic devices. It is part of the Linear + Switching category of PMIC’s (Power Management Integrated Circuits).

The Device is based on a two-stage power supply system, featuring ultra low-noise linear voltage regulation and an adaptive multi-mode switching regulator. These two stages are integrated onto a single chip, with both the linear and switching sections having separate power inputs and outputs. The linear regulator supplies ultra low-noise regulated voltage, while the switching regulator switches the output signal using pulse-width modulation (PWM) technique to generate multiple regulated outputs over a wide range. This architecture enables the user to create a single power supply solution with both low noise and high efficiency. Additionally, the Device comes with a range of features that enable the user to easily design a power supply solution with a minimal amount of resources and time.

At the heart of the Device is a linear regulator, which uses a constant low-noise voltage drop across the regulated resistor and hence provides the lowest noise voltage possible. This regulated voltage is then fed to the switching power supply stage. Also, the linear and switching stages are isolated from each other, allowing for dedicated power supply lines. This enables the use of different power sources for each stage, as well as reducing the effects of noise on the other stage.

The switching power supply stage uses the PWM technique to switch the output voltage between two different levels - the regulated output voltage and the ground. This allows for efficient conversion between the input and output voltage levels, while also providing the user with the ability to precisely adjust the output voltage levels. Additionally, the switching stage of the Device is configurable, meaning that the user can adjust the PWM frequency, duty cycle and other parameters, thus enabling the user to customize the switching characteristics of the Device according to their application requirements.

The Device also features many additional features which are designed to make the design process faster and simpler. These include an on-chip current-limit circuit, an input voltage clamp for protection against excessive input voltage, a soft start circuit for reducing turn-on time, and a wide array of input and output protection features, such as over-voltage, under-voltage, over-current and reverse current protection. Additionally, the Device features a variety of diagnostic features, such as a power-good output, On/Off control input, shutdown input control and a thermal shutdown. All of these features are designed to allow the user to monitor the performance of their system.

In summary, the MB39C031WQN-G-321-JNEFE1 is a high-performance, multi-mode linear-switching voltage regulator which is ideal for applications requiring both precision and power efficiency. Thanks to its wide range of features and its compact size, the Device is ideal for consumer electronics, communications and general purpose power supplies. The Device provides an efficient power supply solution and can save the user both time and money during the design process.

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