MB39C007WQN-G-JN-ERE1

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The MB39C007WQN-G-JN-ERE1 is a DC DC switching regulator that belongs to the family of PMIC (Power Management Integrated Circuits). It is designed to provide reliable, efficient, and low cost power solutions for applications ranging from power conversion, battery charging, and system power supply, to device power management.

The MB39C007WQN-G-JN-ERE1 can deliver up to 8A of continuous output current, and handles output voltages up to 45V. It features a high efficiency current mode operation, adjustable operating frequency and soft-start, as well as over-temperature and over-current protection. The device also includes a MOSFET gate driver for high frequency operation and improved efficiency.

In terms of its application field, the MB39C007WQN-G-JN-ERE1 can be used for various applications including portable battery operated products, such as cell phones and PDAs. In automotive applications, it can be used in a variety of motor control applications, as well as for powering sub-systems and accessories. Additionally, due to its high efficiency, the MB39C007WQN-G-JN-ERE1 is also appropriate for high current loading applications, such as LED backlighting drivers and power adapters.

As far as the working principle of the MB39C007WQN-G-JN-ERE1 DC DC switching regulator is concerned, the device operates in a Pulse Width Modulated (PWM) mode, and can be used to regulate voltage from a switching or linear source. The device functions by performing four basic switching steps, namely: start up, mode selection, power regulation, and over-current protection.

During the start-up state, the MB39C007WQN-G-JN-ERE1 initializes the operation and turns the output MOSFET (Metal Oxide Semiconductor Field Effect Transistor) on and off at a high frequency, such as 50kHz. This initializing phase, called “soft-start”, helps to avoid over-current inrush when the device is powered up.

In the mode selection step, the MB39C007WQN-G-JN-ERE1 detects the type of power source – linear or switching – and selects the corresponding operation mode. During the regulation phase, the device regulates the voltage by switching the MOSFET at a certain duty cycle. Finally, the device includes safety measures such as over-current and over-temperature protection, which help to protect the output from any damage or deterioration.

To summarize, the MB39C007WQN-G-JN-ERE1 is a DC DC switching regulator appertaining to the PMIC family of devices. It is suitable for applications across many industry segments and offers efficient, reliable, and cost effective solutions for power conversion and power management. Its operation principle relies on Pulse Width Modulation, with internal safety measures installed to protect the output from any damage or detriment.

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