MAX8743EEI+T

Frequency - Switching:	200kHz, 300kHz, 420kHz, 540kHz
Base Part Number:	MAX8743
Supplier Device Package:	28-QSOP
Package / Case:	28-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Current Limit, Enable, On Time Control, Power Good, Pulse Skipping
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	2 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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MAX8743EEI+T Application Field and Working Principle

MAX8743EEI+T is a DC DC switching controller with many applications in power management. It is considered one of the most advanced DC DC switching controllers in the power management industry for its integrated features, especially in the field of voltage regulator. This article will discuss the application field and working principle of the MAX8743EEI+T.

Applications

MAX8743EEI+T is typically used for a variety of power management applications. It is used in many devices such as laptop computers, desktop computers, and power adapter applications. The DC DC switching controller is also utilized in LCD monitor, notebook and netbook applications. It is also used in other devices such as Bluetooth, Wi-Fi and USB hubs.MAX8743EEI+T can be used in many power conversion applications. It is used in step-down voltage regulator designs, as well as in applications such as DC-DC buck converters, AC-DC converters, and DC-AC inverters. It is also suitable for use in point of load converters and load transient fall time power supply.

Working Principle

The MAX8743EEI+T is designed to be used in many power management applications. It is capable of regulating not only voltage, but also current and noise. It provides high-efficiency regulation with low noise and low power dissipation.The MAX8743EEI+T DC DC switching controller utilizes pulse width modulation (PWM) switching to regulate voltage. The PWM technique is used to control the voltage output to an accurate level. The MAX8743EEI+T provides an adjustable output voltage from 0V to 1.2V.The MAX8743EEI+T DC DC switching controller also features a programmable over-voltage protection (OVP) circuit that is highly reliable. The OVP is designed to shut down the power supply output and protect the device from over voltage conditions. This protection circuit can be configured to detect an over-voltage condition and shut down the power supply quickly to protect the device from damage.In addition, the MAX8743EEI+T has a built-in soft start circuit. This circuit reduces current inrush during startup and helps to protect the device from any high di/dt conditions.The MAX8743EEI+T also has a high efficiency power stage, which reduces power losses. This makes the device more efficient and helps to minimize power dissipation and improve the overall power efficiency.

Conclusion

The MAX8743EEI+T is a DC DC switching controller that is widely used in many power management applications. It is capable of regulating voltage, current and noise, and provides high-efficiency regulation with low noise and low power dissipation. The MAX8743EEI+T features a programmable OVP circuit, a soft start circuit, and a high efficiency power stage to help minimize power losses and improve overall efficiency.

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