MAX5071AASA

Frequency - Switching:	20kHz ~ 1MHz
Base Part Number:	MAX5071
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	No
Duty Cycle (Max):	96%
Series:	--
Voltage - Supply (Vcc/Vdd):	10.8 V ~ 30 V
Output Phases:	1
Number of Outputs:	1
Topology:	Flyback
Output Configuration:	Positive, Isolation Capable
Function:	Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Obsolete
Packaging:	Tube

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MAX5071AASA DC DC Switching Controller Application Field And Working Principle

The MAX5071AASA DC DC switching controller is a high-performance controller designed to regulate DC voltage and current in a variety of applications. The MAX5071AASA allows the user to easily adjust parameters such as on-time, current limit, and output voltage.

Features

The key features of the MAX5071AASA make it an ideal choice for a range of applications. It has a wide operating temperature range, allowing it to be used in a variety of climates. The device is highly efficient, enabling it to be used in low-power applications. It is also capable of fast loop response and can support high-frequency switching. The MAX5071AASA is also equipped with the latest protection functions for safe and reliable operation; these include over-temperature protection, current limit protection, input overvoltage protection and output overvoltage protection.

Application Field

The MAX5071AASA is used in a variety of applications, including power supplies, battery chargers, and voltage regulators. It can provide regulated power from a single external supply or used as part of a multi-supply system. It is suitable for use with batteries, solar cells, and other power sources. It can be used in automotive, military, aerospace, industrial, and consumer applications.

Working Principle

The MAX5071AASA provides voltage regulation by pulse-width modulation (PWM). When the output voltage needs to be increased, the device increases the on-time of the pulse. When the output voltage needs to be decreased, the device reduces the on-time of the pulse. In this way, the output voltage is kept at the desired value. To maintain a constant current, the device monitors the output current and adjusts the on-time of the pulse to keep the current at the desired level. The device has built-in protection functions to protect the system from overvoltage and overcurrent.

Conclusion

The MAX5071AASA is a highly efficient, versatile DC DC switching controller with a wide operating temperature range. It is suitable for a variety of applications, ranging from automotive to consumer. With its built-in protection functions and adjustable parameters, it can provide accurate voltage and current regulation.

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