MP28248GD-Z

Voltage - Input (Max):	20V
Supplier Device Package:	12-QFN (2x3)
Package / Case:	12-TFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	--
Current - Output:	3A
Voltage - Output (Max):	13V
Voltage - Output (Min/Fixed):	0.815V
Series:	--
Voltage - Input (Min):	4.2V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MP28248GD-Z is a DC DC switching regulator made by Monolithic Power Systems Inc. It is a highly integrated voltage regulator device composed of the following components: a half bridge MOSFET, a high-side MOSFET, and a current-mode MOSFET. The device operates from a regulated voltage and can provide up to 20A of current.The MP28248GD-Z is suitable for use in a wide range of applications. Its advanced design and features make it particularly suitable for mobile and industrial applications. It can be used for charging, general load regulation, and load balancing purposes.The primary application of the device is for current-mode step-down conversion, meaning the output voltage is lower than the input voltage. This application provides the capability to regulate tight voltage output even when the input voltage is not stable, allowing the device to provide very accurate voltage regulation.The MP28248GD-Z can also be used to convert a variety of other input voltages to a stable, regulated output voltage. It is especially suited for power management systems which require flexible conversion and efficient power management.The device\'s current-mode switching scheme is used to maintain a low Output Noise Injection at light loads, as well as an improved frequency response. The MP28248GD-Z also features a high frequency oscillator, allowing for efficient power transfer from the input to the output.The MP28248GD-Z\'s operation is based on several basic components. First, a voltage is applied to the bridge MOSFET, which causes it to open and close. This opens and closes the half-bridge circuit, creating a closed-circuit current flow. When the bridge MOSFET is closed, the voltage at the output is equal to the voltage at the input. The second component of the device is the high-side MOSFET. This controls the amount of current flowing through the half-bridge circuit and provides a stable voltage at the output even when the input voltage fluctuates.The third component of the device is the current-mode MOSFET. This provides a feedback loop which controls the switching of the bridge MOSFET, maintaining a regulated voltage at the output even when the input voltage is changing.In addition to its use as a DC-DC switching regulator, the MP28248GD-Z can also be used in motor control applications. It can regulate current to the motor, controlling the motor speed and torque.In summary, the MP28248GD-Z is an advanced and highly integrated switching regulator designed to provide precise voltage regulation in a variety of applications. Its advanced design and features make it particularly suitable for mobile and industrial applications. It can be used to provide tight voltage regulation in power management systems, as well as providing precise current regulation in motor control applications.

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