MB39C031WQN-G-322-JNEFE1

Voltage/Current - Output 3:	3.3V, 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:	1.35V, 600mA
Voltage/Current - Output 1:	1.2V, 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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MB39C031WQN-G-322-JNEFE1 Application Field and Working PrinciplePMIC - Voltage regulators - Linear + SwitchingThe MB39C031WQN-G-322-JNEFE1 is a voltage regulator intended for use in a wide variety of electronic products. This product has the ability to deliver a variety of output voltages in response to input requirements, with some output current capability. There are two main types of voltage regulator designs: linear and switching voltage regulators. It is primarily designed to be used as a linear regulator, although it can also be used as a switching type of regulator when needed.Linear regulators provide a constant and stable output voltage, no matter what the voltage of the input power supply. This is done by providing a variable resistance in series between the input power supply and the output voltage, which is then adjusted to maintain a constant output voltage. The linear regulator works on the principle of dissipating the power from the input power supply, but not the entire power. Instead, it is designed to dissipate only a portion of the power, while still providing a stable and constant output voltage.Switching regulators, on the other hand, do not dissipate any power. Instead, they use a switching device to transfer the power from the input power supply to the output voltage. This is done by switching the input power supply to the output voltage for a given amount of time, then switching it back to the input power supply for a similar amount of time. This process is done repeatedly, allowing the regulator to maintain a constant and stable output voltage.The MB39C031WQN-G-322-JNEFE1 is specifically designed to be used as a linear regulator, but it can also be used as a switching type regulator. Its main features include: low voltage drop-out, high current capability, protection against input high voltage, pre-shorting protection, over-temperature protection, and adaptive RX-only input voltage. It is a 3-phase, non-isolated buck regulator, featuring a high switching frequency of 1.6MHz and a maximum output current of 3A.The MB39C031WQN-G-322-JNEFE1 can be used in a wide range of applications, such as automotive and industrial power, test and measuring equipment, battery-powered systems, distributed power systems, and other systems demanding a precise and precise and reliable voltage supply. Since it is designed to be used as a linear regulator, the MB39C031WQN-G-322-JNEFE1 is a great choice for ensuring a stable power supply, as well as a reliable power supply.

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