MP6401DQT-18BD3-LF-Z

Overview

Product Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: DQT-18BD3-LF-Z

Essence: The MP6401DQT-18BD3-LF-Z is a power management integrated circuit designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The MP6401DQT-18BD3-LF-Z is available in a DQT-18BD3-LF-Z package. The quantity per package may vary depending on the supplier.

Specifications

The MP6401DQT-18BD3-LF-Z has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 1.8A
• Switching Frequency: Up to 2MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MP6401DQT-18BD3-LF-Z has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switching Node
6. PG: Power Good Indicator

Functional Features

The MP6401DQT-18BD3-LF-Z offers the following functional features:

• High-efficiency synchronous step-down converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator
• Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources

Disadvantages: - Limited maximum output current of 1.8A may not be suitable for high-power applications - Higher switching frequency may introduce additional noise in sensitive circuits

Working Principles

The MP6401DQT-18BD3-LF-Z operates as a synchronous step-down converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage and maintain stability. The integrated circuit incorporates various protection mechanisms such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The MP6401DQT-18BD3-LF-Z is commonly used in the following application fields:

1. Portable electronic devices: The compact size and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT devices: With its wide input voltage range, the IC can be used in various Internet of Things (IoT) devices that require efficient power management.
3. Industrial equipment: The MP6401DQT-18BD3-LF-Z can be utilized in industrial equipment where power conversion and management are crucial, such as control systems and sensors.

Detailed and Complete Alternative Models

1. MP6402DQT-18BD3-LF-Z: Similar to MP6401DQT-18BD3-LF-Z but with a higher maximum output current of 2.5A.
2. MP6403DQT-18BD3-LF-Z: A variant with adjustable output voltage and an integrated low-dropout regulator (LDO).

These alternative models provide similar functionality and can be considered based on specific requirements and design constraints.

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