MP2158GQH-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: QFN (Quad Flat No-Lead)

Essence: The MP2158GQH-Z is a power management integrated circuit designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The MP2158GQH-Z is available in a QFN package. The quantity per package may vary depending on the supplier.

Specifications

The MP2158GQH-Z has the following specifications:

• Input Voltage Range: 4.5V to 28V
• 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 MP2158GQH-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: Switching pin
6. PG: Power Good pin
7. VOUT: Output voltage pin

Functional Features

The MP2158GQH-Z offers the following functional features:

• High efficiency power conversion
• Overcurrent protection
• Overvoltage protection
• Undervoltage lockout
• Thermal shutdown protection
• Soft-start function
• Power good indication

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple protection features ensure safe operation

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MP2158GQH-Z utilizes a switching regulator topology to efficiently convert and manage power. It employs a high-frequency switching transistor to regulate the input voltage and provide a stable output voltage. The integrated circuit incorporates various control mechanisms and protection features to ensure reliable and safe operation.

Detailed Application Field Plans

The MP2158GQH-Z is widely used in various electronic devices that require efficient power management, such as: - Portable electronic devices (e.g., smartphones, tablets) - Industrial equipment - Automotive electronics - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

1. MP2159GQH-Z: Similar specifications and features, but with a higher maximum output current of 5A.
2. MP2160GQH-Z: Similar specifications and features, but with a lower maximum output current of 2A.
3. MP2157GQH-Z: Similar specifications and features, but with a different pin configuration.

These alternative models offer flexibility in choosing the most suitable power management IC based on specific requirements and application needs.

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