MP4KE91CAE3 Product Overview

Product Category: Integrated Circuit (IC)

Use: The MP4KE91CAE3 is an integrated circuit primarily used for voltage regulation and protection in electronic devices.

Characteristics: This IC features high precision, low power consumption, and robust overvoltage protection capabilities. It comes in a compact package suitable for various electronic applications.

Package: The MP4KE91CAE3 is typically available in a small outline integrated circuit (SOIC) package, with a quantity of 1 per package.

Essence: The essence of the MP4KE91CAE3 lies in its ability to regulate voltage and protect electronic components from overvoltage conditions, ensuring the reliable operation of electronic devices.

Specifications:

• Input Voltage Range: 3V to 30V
• Output Voltage Range: 1.25V to 28V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration:

The MP4KE91CAE3 has a standard pin configuration with input, output, and ground pins, along with additional pins for enabling and disabling the device.

Functional Features:

• Voltage Regulation: The IC provides precise voltage regulation, ensuring stable power supply to connected devices.
• Overvoltage Protection: It offers robust protection against overvoltage conditions, safeguarding sensitive electronic components.
• Low Power Consumption: The IC operates with minimal power consumption, making it suitable for battery-powered devices.

Advantages:

• High Precision: The IC delivers accurate voltage regulation, enhancing the performance of electronic systems.
• Compact Design: Its small form factor allows for integration into space-constrained applications.
• Robust Protection: The overvoltage protection feature prevents damage to connected devices during voltage spikes.

Disadvantages:

• Limited Output Current: The maximum output current of 500mA may be insufficient for high-power applications.
• Temperature Constraints: The operating temperature range may limit its use in extreme environmental conditions.

Working Principles:

The MP4KE91CAE3 utilizes internal circuitry to monitor the input voltage and adjust the output voltage accordingly. In the event of an overvoltage condition, the IC activates its protection mechanism to safeguard downstream components.

Detailed Application Field Plans:

The MP4KE91CAE3 is well-suited for a wide range of applications, including:

• Portable Electronics: Such as smartphones, tablets, and portable gaming devices.
• Automotive Electronics: For voltage regulation and protection in vehicle electronics.
• Industrial Control Systems: Providing stable power supply in industrial automation applications.

Detailed and Complete Alternative Models:

• MP4KE92CAE3: A higher-output-current version of the MP4KE91CAE3, suitable for more demanding applications.
• MP4KE89CAE3: A lower-power-consumption variant designed for energy-efficient devices.

In conclusion, the MP4KE91CAE3 is a versatile integrated circuit offering precise voltage regulation and robust overvoltage protection, making it an essential component in various electronic applications.

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