MAX1775EEE+T

Frequency - Switching:	Up to 1.25MHz
Base Part Number:	MAX1775
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	100%
Series:	--
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 28 V
Output Phases:	1
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction:The MAX1775EEE+T is a DC-DC switching controller designed to deliver the highest efficiency and deliver the highest power density in the industry. The power module is designed to provide a complete solution for maximum efficiency, flexibility and performance.The MAX1775EEE+T is designed to be used in multiple applications including power supplies, DC/DC converters, battery charging, battery management systems, and other high-power applications. With its integrated gate drive transformer, current mode control loops and high-performance gate driver, the MAX1775EEE+T provides a complete power solution for the most demanding applications.Application field:The MAX1775EEE+T is ideal for high-power DC/DC applications such as industrial and automotive applications, distributed modular power systems (DSPs), telecom, data processing, and power management applications. It is also a suitable choice for battery management systems, high-voltage charging systems and high-frequency converters.In addition to these applications, the MAX1775EEE+T also offers a range of features to enhance the design performance of any system. It features an internal low-side gate driver, programmable frequency and switching frequency select, current sharing capability, and an integrated pulse-by-pulse current limit circuit.The MAX1775EEE+T can also be used in a variety of AC/DC applications such as brushless DC motor control, switched-mode power supply, active filtering, and AC/DC converters.Working principle:The MAX1775EEE+T uses a current mode feedback control loop to regulate its output voltage with a high degree of accuracy and stability. The feedback loop allows the output voltage to be kept within tight tolerance limits.The current mode feedback loop adjusts the switching frequency of the device based on its output voltage. As the voltage of the system varies, the loop adjusts the switching frequency inversely proportional to the voltage. This helps maintain the stability and accuracy of the output voltage throughout the range of inputs.The MAX1775EEE+T also features a programmable dead time setting to ensure optimum peak current is delivered. The dead time adjusts the current drawn by the device, reducing power consumption and increasing efficiency.Conclusion:The MAX1775EEE+T is a powerful and reliable DC-DC switching controller. With its integrated gate drive transformer, current mode control loops, and high-performance gate driver, the MAX1775EEE+T is ideal for any high-power DC/DC application such as industrial and automotive applications, distributed modular power systems, telecom, data processing, and power management applications. Its programmable frequency and switching frequency select, current sharing capability, and integrated pulse-by-pulse current limit circuit make it one of the most powerful and reliable DC-DC switching controllers on the market.

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