MAX744ACWE+T

Voltage - Output (Min/Fixed):	5V
Base Part Number:	MAX744
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	185kHz
Current - Output:	500mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	16V
Voltage - Input (Min):	6V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MAX744ACWE+T is a revolutionary DC-DC switching regulator which provides up to 3A of continuous load current from a 3.3V source. It is a low-cost, low-noise, high-efficiency switching regulator designed for a wide range of applications. The MAX744ACWE+T features a wide input voltage range of 2.7V to 28V, enabling versatile use in a variety of high-power digital systems. It also features an integrated power management system which provides system monitoring and protection against overload, undervoltage lockout, and fault conditions.The MAX744ACWE+T is based on a synchronous rectifier technique and is composed of an integrated power stage and an external control device. The power stage is composed of an integrated power MOSFET switch and a synchronous rectifier, which operates at an optimal frequency to provide high efficiency. The external control device is responsible for controlling the switching frequency and maintaining a regulated output. This device is provided in two different packages, one of which is the TQP-744, which is a 4-pin TSSOP package.In order to understand how the MAX744ACWE+T works, it is important to know how a switching regulator works. A switching regulator is an electrical circuit which is designed to convert a DC input voltage into an AC output voltage, then rectify the signal to generate a DC output voltage. It works by using a MOSFET switch to interrupt the input voltage, causing current to flow through the inductor. This creates a current whose magnitude is proportional to the voltage across the inductor and the impedance in the circuit.The MAX744ACWE+T is designed to sense the voltage across the inductor and then control the MOSFET switch accordingly. When the voltage goes above a certain level, the switch is opened and the current stops flowing, causing the output voltage to fall. When the voltage falls back below the same level, the switch closes, allowing current to flow and impacting the output voltage above the reference level. This process is repeated continually, causing the output voltage to remain in a regulated state.MAX744ACWE+T has a wide range of applications, from providing DC power to digital systems such as CPUs, FPGAs, and ASICs, to providing constant power for LED and LCD displays, to providing precision regulation for high-sensitivity instrumentation. It is suitable for both linear and non-linear loads, providing a high output accuracy and a very low output ripple. The TQP-744 package has a very low profile, making it ideal for systems with limited space or thermal constraints.In conclusion, the MAX744ACWE+T is an ideal choice for applications that require a high-efficiency, low-cost, low-noise DC-DC switching regulator. Its wide input voltage range and integrated power management system make it suitable for a variety of high-power digital systems. Its integrated synchronous rectifier and small package size enable quick and easy implementation and provide superior performance for any application.

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