MPQ28261DL-LF-Z

Product Overview

Category

MPQ28261DL-LF-Z belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• Small form factor
• High efficiency
• Low power consumption

Package

MPQ28261DL-LF-Z is available in a compact package, typically a small outline integrated circuit (SOIC) package.

Essence

The essence of MPQ28261DL-LF-Z lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ28261DL-LF-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating.
• Soft-start feature reduces inrush current during startup.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• High efficiency results in improved energy utilization.
• Wide input voltage range enhances versatility.
• Overcurrent and thermal protection ensure device safety.

Disadvantages

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

Working Principles

MPQ28261DL-LF-Z operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage based on feedback from the FB pin. The integrated circuit efficiently switches the SW pin to control the flow of current and maintain the desired output voltage.

Detailed Application Field Plans

MPQ28261DL-LF-Z finds application in various electronic devices requiring power management, such as:

1. Mobile phones
2. Tablets
3. Portable gaming consoles
4. Wearable devices
5. IoT devices

Detailed and Complete Alternative Models

1. MPQ28262DL-LF-Z: Similar specifications with a higher maximum output current of 2A.
2. MPQ28263DL-LF-Z: Similar specifications with a wider input voltage range of 2.7V to 6V.
3. MPQ28264DL-LF-Z: Similar specifications with a lower switching frequency of 600kHz.

These alternative models provide flexibility in choosing the most suitable option based on specific requirements.

In conclusion, MPQ28261DL-LF-Z is an integrated circuit designed for efficient power management in electronic devices. Its compact size, high efficiency, and wide input voltage range make it suitable for various applications. However, its limited maximum output current and operating temperature range should be considered when selecting this product.