MN13822MP Product Overview

Introduction

The MN13822MP is a versatile integrated circuit that belongs to the category of power management ICs. This component is widely used in various electronic devices and systems due to its unique characteristics, packaging, and functional features.

Basic Information Overview

• Category: Power Management IC
• Use: Regulating and controlling power supply in electronic devices
• Characteristics: High efficiency, compact design, multiple protection features
• Package: Small outline package (SOP), 16-pin
• Essence: Efficient power management and regulation
• Packaging/Quantity: Typically supplied in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Output Current: Up to 3A
• Switching Frequency: 300kHz to 2.2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Pin 1): Input voltage
2. SW (Pin 2): Switch node
3. GND (Pins 3, 6, 7, 10, 11, 14, 15, 16): Ground
4. FB (Pin 4): Feedback input
5. EN (Pin 5): Enable control
6. COMP (Pin 8): Compensation
7. SS/TRK (Pin 9): Soft-start/tracking
8. PG (Pin 12): Power good indicator
9. VOUT (Pin 13): Output voltage

Functional Features

• Integrated Switching Regulator: Efficiently converts and regulates input voltage to the desired output level
• Protection Mechanisms: Overcurrent protection, thermal shutdown, and under-voltage lockout for enhanced safety and reliability
• Soft-Start Function: Ensures smooth startup and minimizes inrush current
• Power Good Indicator: Provides a signal indicating the output voltage is within regulation

Advantages and Disadvantages

Advantages: - High efficiency and compact design - Comprehensive protection features - Wide input and output voltage range

Disadvantages: - Higher cost compared to traditional linear regulators - Requires careful PCB layout and thermal management due to high switching frequency

Working Principles

The MN13822MP operates based on pulse-width modulation (PWM) control to regulate the output voltage. It utilizes an internal switch to efficiently convert the input voltage to the required output level while continuously monitoring various parameters to ensure safe and reliable operation.

Detailed Application Field Plans

The MN13822MP finds extensive applications in: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunication equipment - LED lighting systems

Detailed and Complete Alternative Models

1. LM2675
2. TPS54332
3. LT1376

In conclusion, the MN13822MP power management IC offers a comprehensive solution for efficient power regulation in various electronic applications, despite its higher cost and specific design considerations.

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