MAX1845ETX+T

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The MAX1845ETX+T is a DC-DC adjustable switching controller with a thermal limiting control and internal soft-start. It combines a selectable frequency with adjustable switching and output currents to deliver accurate, reliable, and efficient power from one input source to multiple outputs. This versatile integrated circuit is rated for industrial, consumer and automotive applications.

Features and Benefits of the MAX1845ETX+T

• Optimizes system efficiency for input and output voltages between 4.5V and 30V.
• DC and AC input to support multiple input sources.
• Thermal limiting control to protect the system from thermal limits.
• Integrated soft-start to reduce surge current.
• Accurate current limit and peak current limit settings.
• National Semiconductor highest standards of quality and reliability.
• Easy to use user interface.

Application Field for MAX1845ETX+T

The MAX1845ETX+T is typically used for high and low voltage remapping, voltage scaling, and voltage conversion. These applications are typically used in industrial, consumer and automotive power supplies, telecom systems, computing, and automotive applications. Its adjustable switching and output current ratings make it useful in any application with a wide variety of input power sources, allowing the output voltage and current to be adjusted to suit the specific application.

Working Principle of MAX1845ETX+T

The MAX1845ETX+T is a DC-DC adjustable switching controller with an integrated thermal limiting control and internal soft-start. It operates by resetting its switching frequency in order to ensure that the output current is kept within the specified limits. The MAX1845ETX+T monitors both the input and output of the system, and adjusts the switching frequency in order to keep the output current within the specified limits. The thermal limiting control keeps the system from exceeding the maximum temperature rating by reducing the switching frequency. The internal soft-start ensures that the power supply does not exceed its maximum current rating.

The MAX1845ETX+T also features an adjustable frequency that can be set from 0.01kHz to 3MHz. This allows the user to select the optimal frequency for the application. The adjustable output current rating allows the user to select the optimum current limit. This helps to ensure that the system remains efficient and stable. The MAX1845ETX+T is also capable of working with both DC and AC input sources, allowing for greater flexibility in system design.

Conclusion

The MAX1845ETX+T is a versatile DC-DC adjustable switching controller with thermal limiting control and internal soft-start. Its wide range of input and output voltages, adjustable frequency and output currents, and DC and AC input sources make it ideal for industrial, consumer and automotive power supplies. Its adjustable frequency, current limit and peak current limit settings make it the perfect choice for any application requiring precise output regulation.

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