MB39C031WQN-G-131-JNEFE1

Voltage/Current - Output 3:	2.85V, 250mA
Supplier Device Package:	28-QFN (4x4)
Package / Case:	28-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C
Voltage - Supply:	2.5 V ~ 5.5 V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	1.5V, 600mA
Voltage/Current - Output 1:	1V, 1.4A
Frequency - Switching:	3MHz
Number of Outputs:	3
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (2), Linear (LDO) (1)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The MB39C031WQN-G-131-JNEFE1 is a highly integrated PMIC solution for managing system output voltages. It is a comprehensive device designed to regulate, sequence and monitor voltage rails in a wide range of applications, including industrial equipment, battery powered applications, automotive, and hand-held devices. It is an IC composed of both linear and switching regulators, which is an ideal solution for providing up to four individually controlled voltage outputs from a single input source. This product offers power system design engineers the flexibility and simplicity of designing a robust power system.

MB39C031WQN-G-131-JNEFE1 Features

The MB39C031WQN-G-131-JNEFE1 features two linear regulators, two switching regulators, two adjustable voltage regulators, and two over-voltage protection (OVP) circuits in a single 1.2 mm × 2.0 mm IC package. The linear regulators can provide up to 1A current and are also capable of powering high-current analog or low-noise digital loads. The two buck regulators can supply up to 3A of current and feature adjustable output voltages. The adjustables are programmable and optimized for low noise applications, while the OVPs are configured to prevent the over-voltage and damage of certain loads. The MB39C031WQN-G-131-JNEFE1 is also designed to be highly efficient, with a wide input voltage range from 2.7V〜6.5V and a high power saving mode that consumes only 10 μA.

MB39C031WQN-G-131-JNEFE1 Application Fields

The MB39C031WQN-G-131-JNEFE1 is an ideal choice for high performance applications requiring low-noise power delivery. Its range of features and low-power consumption makes it a suitable choice for applications in the following fields:- Automotive systems: The MB39C031WQN-G-131-JNEFE1 is suitable for powering a variety of automotive applications such as advanced driver assistance systems (ADAS), dashboard inertial navigation systems and climate control systems, to name a few.- Industrial equipment: The MB39C031WQN-G-131-JNEFE1 provides clean, reliable power to a large range of industrial and recreational products, such as industrial computing machines, vehicle tracking systems and solar power products.- Battery powered applications: The MB39C031WQN-G-131-JNEFE1 is an ideal solution for battery powered applications, due to its low-power mode and wide input voltage range. It is suitable for powering consumer electronics, including digital cameras, portable media players and handheld game consoles.- Medical and consumer electronics: The MB39C031WQN-G-131-JNEFE1 is suitable for powering medical instruments and consumer applications, such as medical imaging devices and USB audio systems.

MB39C031WQN-G-131-JNEFE1 Working Principle

The MB39C031WQN-G-131-JNEFE1 is a highly efficient voltage regulator IC which has been designed to provide a clean, reliable power supply to a wide range of electronic devices. It features both buck and linear regulators, allowing it to provide multiple outputs of adjustable, constant and over-voltage protected power.The working principle of the MB39C031WQN-G-131-JNEFE1 is based on the use of a linear regulator, buck regulator and adjustable voltage regulator integrated into the same IC. A compensating circuit is used to ensure stability of the buck regulator and linear regulator, as it eliminates possible oscillations. The adjustable voltage regulator allows for the output to be set at any desired voltage within its operating range. The adjustable voltage regulator is integrated with an OVP circuit, which will shut down the output voltage in the case of an over-voltage condition. Additionally, the MB39C031WQN-G-131-JNEFE1 also features a low-power mode, which reduces its quiescent current consumption to only 10 μA when the input voltage is within a certain range.

Conclusion

The MB39C031WQN-G-131-JNEFE1 is a highly integrated PMIC for managing system output voltages. Its wide range of features–including two linear regulators, two switching regulators, two adjustable voltage regulators and two OVP circuits–makes it suitable for many different types of applications, from automotive systems to medical equipment. It is also highly efficient, featuring a low-power mode and wide input voltage range, making it ideal for battery powered applications. With its easy-to-use design and high performance, the MB39C031WQN-G-131-JNEFE1 is a great choice for managing system power.

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