MP28116DQ-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple protection features

Package: QFN (Quad Flat No-leads)

Essence: The MP28116DQ-LF-Z is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The MP28116DQ-LF-Z is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP28116DQ-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. SS/TR: Soft-start/Tracking pin
6. PG: Power Good pin
7. SW: Switch pin
8. VOUT: Output voltage pin

Functional Features

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

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Small form factor enables space-saving designs - Multiple protection features ensure safe operation

Disadvantages: - Maximum output current limited to 3A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MP28116DQ-LF-Z is a synchronous step-down converter that uses a high-frequency switching technique to efficiently convert the input voltage to a lower output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage and maintain stability. The IC incorporates various protection features to safeguard against overcurrent, thermal overload, and under-voltage conditions.

Detailed Application Field Plans

The MP28116DQ-LF-Z is widely used in various electronic devices that require efficient power management. Some of its application fields include: - Portable electronic devices - Networking equipment - Industrial automation systems - Automotive electronics - LED lighting

Detailed and Complete Alternative Models

1. MP28200DQ-LF-Z: Similar specifications with higher maximum output current (5A)
2. MP28350DQ-LF-Z: Similar specifications with wider input voltage range (2.7V to 18V)
3. MP28420DQ-LF-Z: Similar specifications with adjustable output voltage range (0.6V to 12V)

These alternative models offer similar functionality to the MP28116DQ-LF-Z but may have different specifications or additional features to suit specific application requirements.

Word count: 346 words