MP1471AGJ-P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-6
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP1471AGJ-P is a six-pin device with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switching Node
6. VOUT: Output Voltage

Functional Features

• High Efficiency: The MP1471AGJ-P offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 60µA, it ensures minimal power consumption during standby or low-load conditions.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown: It includes thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact Size: The SOT-23-6 package allows for space-saving integration in various applications.
• Wide Input Voltage Range: The IC can operate within a wide input voltage range, making it suitable for different power sources.
• Low Dropout Voltage: The low dropout voltage ensures stable output even when the input voltage is close to the desired output voltage.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme temperature environments.

Working Principles

The MP1471AGJ-P is a voltage regulator that converts an input voltage within the range of 2.5V to 5.5V into a regulated output voltage between 0.8V and 3.3V. It utilizes a switching regulator architecture to achieve high efficiency power conversion. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) allows for control of the device's operation.

Detailed Application Field Plans

The MP1471AGJ-P finds applications in various fields, including:

1. Portable Electronics: It can be used in battery-powered devices such as smartphones, tablets, and portable media players to regulate the voltage for different components.
2. IoT Devices: The IC is suitable for Internet of Things (IoT) devices that require efficient power management in constrained spaces.
3. Wearable Technology: It can be employed in wearable devices like smartwatches and fitness trackers to ensure stable power supply to the integrated circuits.
4. Industrial Automation: The voltage regulator can be utilized in industrial automation systems to provide reliable power to sensors, actuators, and control circuits.

Detailed and Complete Alternative Models

• MP1470AGJ-P
• MP1472AGJ-P
• MP1473AGJ-P
• MP1474AGJ-P
• MP1475AGJ-P

These alternative models offer similar functionality and characteristics to the MP1471AGJ-P, providing options for different design requirements.

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