S-8521D36MC-BXVT2U

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Introduction

The S-8521D36MC-BXVT2U is a DC DC Switching Controller from Mitsubishi Electric. It is ideally suited for used in high current loads and hard switching applications in order to ensure reliable power supply. As a PMIC (Power Management Integrated Circuit), it can provide efficient, cost-effective and highly reliable power regulation.

Application Fields

The S-8521D36MC-BXVT2U is designed for use in applications such as automotive power systems, telecom power systems, networking equipment, industrial and medical systems as well as other computer/peripheral applications.

Features

• Integrated synchronous rectified MOSFETs optimized for power efficiency
• Switch Mode Power Converter Control integrated to the device
• Separate Dedicated Output for Current Limiting
• High Frequency Switching Capability
• Automatic/Manual/In Sequence differential remote output control
• Dual Pulse Width Modulation (PWM) Controls
• High Speed Voltage and Current Monitoring with hystersis settings
• Programmable Switching Frequency up to 500kHz
• Programmable Soft Start Time and Maximum Output Current
• Built-in Short Circuit, Over Temperature Protection

Working Principle

The S-8521D36MC-BXVT2U switches its MOSFETs in preprogrammed pulse-width modulated (PWM) signal according to received data. This PWM signal, produced by a frequency-controlled oscillator, determines the width and frequency of each pulse of the signal. With each pulse of the signal, the output voltage is adjusted. The output is protected and regulated by a built-in current limit circuit.

Also, embedded inside the S-8521D36MC-BXVT2U are various protection devices, such as over-temperature protection and short-circuit protection. These protection devices will activate when the operating temperature, current or voltage exceed a certain range.

In addition to the features mentioned above, the S-8521D36MC-BXVT2U also offers a variety of mounting options, such as the traditional through-hole type or the more modern surface mount type. This versatility allows a wide range of applications and flexibility in design of the final product.

Conclusion

The S-8521D36MC-BXVT2U DC DC switching controller from Mitsubishi Electric is a highly advanced power management IC that is suitable for numerous applications in a wide variety of environments. Its integrated MOSFETs, various protection devices and mounting flexibility make it a great choice for high current loads and hard switching applications. Thanks to its reliable output, low cost and efficient power regulation, the S-8521D36MC-BXVT2U is an ideal choice for those looking for a reliable and high performance PMIC.

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