MP2639AGR-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: The MP2639AGR-P is a power management IC designed for various applications, including portable devices, battery-powered systems, and other low-power electronics. It provides efficient power conversion and management capabilities.

Package: The MP2639AGR-P comes in a small form factor package, such as QFN or BGA, which allows for easy integration into compact electronic devices.

Essence: The essence of the MP2639AGR-P lies in its ability to efficiently regulate and manage power supply for different components within an electronic system, ensuring optimal performance and power utilization.

Packaging/Quantity: The MP2639AGR-P is typically sold in reels or trays, with a quantity of several hundred or thousand units per package.

Specifications

The MP2639AGR-P has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: Up to 3A
• Efficiency: Up to 95%
• Switching Frequency: Adjustable up to 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2639AGR-P has the following pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node pin
3. GND: Ground pin
4. EN: Enable pin
5. FB: Feedback pin
6. PG: Power Good pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• Adjustable output voltage enables flexibility in powering different components.
• High efficiency ensures minimal power loss during operation.
• Adjustable switching frequency allows for optimization of power conversion.
• Enable pin provides control over the device's operation.
• Power Good pin indicates the status of the output voltage.

Advantages and Disadvantages

Advantages: - Compact form factor for easy integration into small electronic devices. - Wide input voltage range allows for versatility in power source selection. - High efficiency results in reduced power consumption and longer battery life. - Adjustable output voltage provides flexibility for different applications.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The MP2639AGR-P operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to efficiently regulate the output voltage while minimizing power loss. The device employs pulse-width modulation (PWM) techniques to control the switching frequency and duty cycle, ensuring stable and accurate voltage regulation.

Detailed Application Field Plans

The MP2639AGR-P is commonly used in the following application fields:

1. Portable electronic devices, such as smartphones, tablets, and portable media players.
2. Battery-powered systems, including wireless communication devices and handheld gaming consoles.
3. Low-power electronics, such as wearable devices, IoT modules, and sensor networks.

Detailed and Complete Alternative Models

1. MP2638AGR: Similar to MP2639AGR-P but with a lower maximum output current of 2A.
2. MP2639BGR: Variant with an extended operating temperature range of -40°C to +125°C.
3. MP2639CGR: Enhanced version with improved efficiency and lower standby power consumption.

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