MCP1640CT-I/MC

Voltage - Output (Min/Fixed):	2V
Base Part Number:	MCP1640C
Supplier Device Package:	8-DFN (3x2)
Package / Case:	8-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	500kHz
Current - Output:	350mA
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	0.8V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<b>MCP1640CT-I/MC Application Field and Working Principle</b><br><br>The MCP1640CT-I/MC is a Microchip Technology Inc. (NASDAQ: MCHP) monolithic high-speed, high-current, synchronous step up, dc-dc converter. It is commonly used as a voltage converter or voltage regulator. Specifically it falls under the category of DC-DC switching regulators, one of a family of pulse-width modulation (PWM) controllers.<br><br>To understand how the MCP1640CT-I/MC works, it’s helpful to have some knowledge of the basics - specifically, voltage, current and power. Voltage is the electrical potential between two points in an electric circuit, also called “electrical pressure.” Current is the rate at which electric charges flow in the circuit and is typically measured in amps (A). Power is the rate at which energy is consumed or produced in a circuit and is measured in watts (W).<br><br>The MCP1640CT-I/MC is used to convert a voltage level. That is, it converts an input voltage to a different output voltage. This conversion is accomplished by taking an input voltage and changing its value with a series of pulses generated in a "switching circuit". The output voltage of this circuit is then determined by the pulse width modulation (PWM) control.<br><br>The MCP1640CT-I/MC is typically used to provide power to a number of different types of electronic products and applications. It is particularly suitable for high voltage battery packs to power various portable devices such as mobile phones, digital cameras and digital video recorders.In this application, the MCP1640CT-I/MC can efficiently convert the battery input to a desirable voltage level. The output voltage can be set from 0.8 V to 5.5 V with an input voltage between 2.7 V to 5.5 V.<br><br>The MCP1640CT-I/MC also features current mode control and Low Dropout (LDO) capability, allowing the converter to regulate the output voltage in order to compensate for changes in input voltage and load. This helps to ensure a constant and reliable output voltage, even when subject to temperature changes and load fluctuations. This makes the device well-suited for use in a wide variety of applications where reliable voltage regulation is crucial.<br><br>The MCP1640CT-I/MC also features a high switching frequency of up to 2.2MHz, making it suitable for applications requiring high frequency operation. This combined with the low component count and small package size, makes it an ideal choice for space-constrained applications, such as portable and wearable electronics.<br><br>In summary, the MCP1640CT-I/MC is a high-speed, high-current, synchronous step up, dc-dc converter. It is typically used as a voltage converter or voltage regulator, and is capable of efficiently converting an input voltage to a desirable output voltage. It is also capable of current mode control and Low Dropout (LDO) regulation to provide reliable and consistent output voltage. Its high switching frequency and small package size make it suitable for use in space-constrained applications, such as portable and wearable electronic devices.<br><br>

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