MX7528LN+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MX7528LN+ is a versatile integrated circuit primarily used for voltage regulation and control in electronic devices.

Characteristics: - Compact size - High precision - Low power consumption - Wide operating voltage range

Package: The MX7528LN+ is available in a standard 8-pin DIP (Dual Inline Package) format, making it compatible with various circuit board designs.

Essence: The MX7528LN+ is an essential component in electronic circuits that require stable and regulated voltage supply.

Packaging/Quantity: The MX7528LN+ is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

The MX7528LN+ has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.25V to 5.5V
• Output Current: Up to 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MX7528LN+ features an 8-pin configuration as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. Vout: Output Voltage 2. GND: Ground 3. NC: No Connection 4. Vin: Input Voltage 5. Vref: Reference Voltage 6. NC: No Connection 7. NC: No Connection 8. NC: No Connection

Functional Features

The MX7528LN+ offers the following functional features:

• Voltage Regulation: The IC ensures a stable and regulated output voltage, even with varying input voltages.
• Low Dropout: The low dropout voltage allows for efficient power conversion, minimizing energy loss.
• Overcurrent Protection: The MX7528LN+ incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown: In case of overheating, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Compact size for easy integration into circuit designs - Wide operating voltage range allows for versatile applications - Low power consumption for energy-efficient operation

Disadvantages: - Limited output current capacity (up to 100mA) - Requires external components for complete voltage regulation circuitry

Working Principles

The MX7528LN+ operates based on a feedback control mechanism. It compares the output voltage (Vout) with a reference voltage (Vref) and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop ensures stability and accuracy in voltage regulation.

Detailed Application Field Plans

The MX7528LN+ finds applications in various electronic devices and systems, including but not limited to: 1. Battery-powered devices requiring stable voltage supply 2. Portable audio players and amplifiers 3. Sensor modules and data acquisition systems 4. Embedded systems and microcontrollers 5. Automotive electronics 6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MX7528LN+ include: 1. LM317: A popular linear voltage regulator with adjustable output voltage. 2. LT1084: A high-current linear voltage regulator suitable for power-hungry applications. 3. LM1117: A low dropout voltage regulator with fixed output voltage options.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements and constraints.

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