MP9473GL-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Multiple protection features

Package: GL-Z package

Essence: MP9473GL-Z is a power management integrated circuit designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging. Quantity per reel: 2500 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP9473GL-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching pin
6. PG: Power Good pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency helps reduce power consumption and heat dissipation.
• Multiple protection features such as overcurrent protection, thermal shutdown, and short-circuit protection ensure safe operation.
• Power Good pin provides a signal indicating stable output voltage.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Wide input voltage range enhances versatility. - Multiple protection features ensure device safety. - Compact size and low power consumption make it suitable for portable devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Requires external components for proper operation.

Working Principles

The MP9473GL-Z utilizes a switching regulator topology to efficiently regulate the input voltage to the desired output voltage. It employs a pulse-width modulation (PWM) control scheme to adjust the duty cycle of the switching transistor, thereby regulating the output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The MP9473GL-Z is commonly used in various electronic devices that require efficient power management, such as: - Portable electronic devices (e.g., smartphones, tablets) - Industrial equipment - Automotive applications - Communication systems - Consumer electronics

Detailed and Complete Alternative Models

1. MP9472GL-Z: Similar specifications and features, but with a lower maximum output current of 2A.
2. MP9474GL-Z: Similar specifications and features, but with a higher maximum output current of 4A.
3. MP9475GL-Z: Similar specifications and features, but with a higher maximum output current of 5A.

These alternative models provide options based on specific application requirements and desired output current capabilities.

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