MPQ4462DN-AEC1-LF

Product Overview

Category

The MPQ4462DN-AEC1-LF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The MPQ4462DN-AEC1-LF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low standby power consumption: The IC consumes minimal power when in standby mode, enhancing energy efficiency.
• Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard connected devices from damage.

Package

The MPQ4462DN-AEC1-LF is available in a compact and industry-standard package, allowing for easy integration into various circuit designs.

Essence

At its core, this IC is designed to efficiently regulate and control power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The MPQ4462DN-AEC1-LF is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MPQ4462DN-AEC1-LF features a standard pin configuration, as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (logic high to enable the IC)
4. FB: Feedback pin (connected to an external resistor divider network for voltage regulation)
5. SW: Switching pin (connected to the inductor and output capacitor)
6. PGND: Power ground pin
7. SS/TR: Soft-start/Tracking pin (used to control the startup behavior of the IC)

Functional Features

• Voltage Regulation: The MPQ4462DN-AEC1-LF provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
• Current Limiting: It incorporates current limiting mechanisms to protect the connected devices from excessive current flow.
• Soft-Start: The soft-start feature allows for gradual ramp-up of the output voltage during startup, preventing voltage spikes and potential damage.
• Overtemperature Protection: The IC includes overtemperature protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power losses and improved energy efficiency.
• Wide input voltage range enables versatile application possibilities.
• Compact package facilitates easy integration into various circuit designs.
• Overcurrent protection ensures the safety of connected devices.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The MPQ4462DN-AEC1-LF operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. By rapidly switching the internal power MOSFET, it controls the energy transfer from the input to the output, maintaining a stable output voltage.

Detailed Application Field Plans

The MPQ4462DN-AEC1-LF finds applications in various fields, including but not limited to: - Consumer electronics: Power supply regulation in smartphones, tablets, and laptops. - Industrial automation: Control systems, motor drives, and robotics. - Automotive electronics: Power management in automotive infotainment systems, lighting, and engine control units. - Telecommunications: Voltage regulation in networking equipment, routers, and switches.

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the MPQ4462DN-AEC1-LF. These include: - MPQ4461DN-AEC1-LF - MPQ4463DN-AEC1-LF - MPQ4464DN-AEC1-LF

These models are manufactured by the same company and provide comparable features and specifications.

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