MP1471GJ-Z

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: SMD (Surface Mount Device)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Quiescent Current: 60µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP1471GJ-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. VOUT: Output Voltage

Functional Features

• High Efficiency: The MP1471GJ-Z offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 60µA, it ensures low power consumption during standby or light load conditions.
• Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 24V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 5.5V, providing flexibility in different power supply requirements.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (3A)

Working Principles

The MP1471GJ-Z is a voltage regulator that utilizes a synchronous buck converter topology. It operates by converting the input voltage to a lower, regulated output voltage. The switching frequency of 1.2MHz ensures efficient power conversion. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switches to maintain a stable output.

Detailed Application Field Plans

The MP1471GJ-Z finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to the MP1471GJ-Z include: - MP1470GJ-Z: Similar specifications and features, but with a lower maximum output current of 2A. - MP1472GJ-Z: Higher maximum output current of 4A, suitable for applications requiring higher power delivery. - MP1473GJ-Z: Adjustable output voltage range from 0.6V to 5.5V, providing additional flexibility.

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