MPXR4040VVU264

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low noise, compact size
• Package: VVU264
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Comes in a reel with 100 units

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage Range: 1.2V - 37V
• Maximum Output Current: 4A
• Dropout Voltage: 0.3V @ 4A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MPXR4040VVU264 has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | VOUT | Output Voltage |

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Low output voltage ripple and noise for stable operation
• Built-in overcurrent and thermal protection for enhanced safety
• Adjustable output voltage through external resistors
• Fast transient response for sudden load changes

Advantages

• Compact size saves board space
• High efficiency reduces energy consumption
• Wide input voltage range accommodates various power sources
• Robust protection features enhance reliability
• Adjustable output voltage provides flexibility

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MPXR4040VVU264 is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It utilizes a feedback mechanism to continuously monitor the output voltage and adjust it accordingly. The internal control circuitry compares the feedback voltage with a reference voltage, and based on the difference, adjusts the duty cycle of an internal switch to regulate the output voltage.

Detailed Application Field Plans

The MPXR4040VVU264 finds applications in various fields, including:

1. Automotive electronics: Powering infotainment systems, lighting modules, and sensors.
2. Industrial automation: Providing stable power supply for control systems and motor drives.
3. Telecommunications: Regulating voltage for networking equipment and communication devices.
4. Consumer electronics: Powering portable devices, audio/video equipment, and home appliances.
5. Renewable energy: Voltage regulation in solar panels and wind turbines.

Detailed and Complete Alternative Models

1. MPXR3030VVU264: Similar specifications but lower maximum output current (3A).
2. MPXR5050VVU264: Higher maximum output current (5A) with similar features.
3. MPXR6060VVU264: Increased input and output voltage ranges for specific applications.

These alternative models provide options based on varying requirements and can be considered as substitutes for the MPXR4040VVU264.

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