MP2151GTF-Z

Product Overview

Category: Integrated Circuits (ICs)

Use: MP2151GTF-Z is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: MP2151GTF-Z is available in a compact and durable package, which ensures easy installation and protection against external factors such as moisture and dust.

Essence: The essence of MP2151GTF-Z lies in its ability to efficiently regulate voltage and provide reliable power supply to electronic devices, thereby enhancing their performance and longevity.

Packaging/Quantity: MP2151GTF-Z is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V - 28V
• Output Voltage Range: 0.8V - 24V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MP2151GTF-Z features a standard pin configuration with the following pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (logic high enables the IC)
4. FB: Feedback pin (connected to an external resistor divider network)
5. SW: Switching pin (connects to the inductor and output capacitor)
6. PG: Power Good pin (indicates the output voltage is within regulation limits)

Functional Features

• High Efficiency: MP2151GTF-Z incorporates advanced circuitry to achieve high efficiency, minimizing power losses and maximizing battery life in portable devices.
• Overcurrent Protection: The IC is equipped with overcurrent protection, which safeguards the connected components from excessive current flow, preventing damage.
• Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates, protecting the IC from overheating and potential failure.
• Wide Input Voltage Range: MP2151GTF-Z can operate within a wide input voltage range, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Overcurrent and thermal shutdown protection ensure device safety - Wide input voltage range allows versatility in application

Disadvantages: - Limited maximum output current (3A) - Requires external resistor divider network for feedback

Working Principles

MP2151GTF-Z operates as a step-down (buck) voltage regulator. It converts the higher input voltage to a lower, regulated output voltage using a combination of switching elements, inductors, capacitors, and control circuitry. The feedback mechanism adjusts the duty cycle of the switching elements to maintain the desired output voltage.

Detailed Application Field Plans

MP2151GTF-Z finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless routers - Industrial control systems

Detailed and Complete Alternative Models

• MP2152GTF-Z
• MP2153GTF-Z
• MP2154GTF-Z
• MP2155GTF-Z
• MP2156GTF-Z

These alternative models offer similar functionality and specifications, providing flexibility in choosing the most suitable voltage regulator IC for specific applications.

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