MP2117DN-LF

Voltage - Input (Max):	6V
Supplier Device Package:	8-SOICE
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.25MHz
Current - Output:	2.2A
Voltage - Output (Max):	6V
Voltage - Output (Min/Fixed):	0.6V
Series:	--
Voltage - Input (Min):	2.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Not For New Designs
Packaging:	Tube

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PMIC - Voltage Regulators - DC DC Switching Regulators

A DC/DC switching regulator, also known as a switch-mode power supply, is an electronic power conversion device used to efficiently convert a direct current (DC) input voltage to the desired output voltage. These devices are essential in applications such as desktop and notebook computers, automotive, military, and industrial systems. The MP2117DN-LF is a buck DC/DC regulator that combines high efficiency with a low output ripple, allowing for reliable operation and long life.The MP2117DN-LF is designed for applications that require a low input voltage, such as solar panels, batteries, and other alternative sources. The board has a wide input voltage range of 4.4V to 20V and can regulate an output voltage of up to 1.2V. The high efficiency of the circuit makes it ideal for applications where energy efficiency is a priority. It also has a high switching frequency of 2MHz, which ensures a low output ripple. The circuit has an adjustable power switch current limit that can be set according to the application’s power requirements.The MP2117DN-LF works by using an internal High-Side MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) to control the output voltage. The internal MOSFET switches between two positions, “ High” and “ Low”, depending on the voltage level at the input pins. When the output voltage is higher than the input voltage, the MOSFET is turned “on” and the device draws current from the input source to lower the output voltage. When the output voltage is lower than the input voltage, the MOSFET is turned “off” and the device is effectively disconnected from the input source, allowing the output voltage to rise.In addition to the internal components, the MP2117DN-LF also features two external pins for suppressing unwanted oscillations. The two pins, namely the soft-start pin and the synchronization pin, could be used to precisely set the switching frequency of the circuit, thereby providing efficient and stable performance.The MP2117DN-LF is an ideal solution for applications requiring efficient and reliable power regulation. It can be used in power supplies, battery chargers, automotive systems, industrial applications, consumer devices, and many other systems. Its wide input range, low output ripple, adjustable power switch current limit, and other features make it a great solution for applications requiring high efficiency, stable performance, and long life.

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