MAX14748EWW+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX14748EWW+ is a highly versatile integrated circuit designed for various applications in electronic devices. It provides efficient power management and control capabilities, making it suitable for use in portable electronics, IoT devices, and other battery-powered systems.

Characteristics: - Power management and control - High efficiency - Compact size - Low power consumption - Wide input voltage range

Package: The MAX14748EWW+ is available in a small form factor package, allowing for easy integration into space-constrained designs.

Essence: This IC serves as a crucial component in electronic devices, enabling efficient power management and control to optimize performance and extend battery life.

Packaging/Quantity: The MAX14748EWW+ is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%

Detailed Pin Configuration

The MAX14748EWW+ features a compact pin configuration, as follows:

1. VIN: Input voltage
2. EN: Enable pin
3. PG: Power good indicator
4. VOUT: Output voltage
5. GND: Ground

Functional Features

• Power Management: The MAX14748EWW+ efficiently manages power distribution and control, ensuring optimal performance and power utilization.
• Voltage Regulation: It provides adjustable output voltage regulation, allowing for customization based on specific application requirements.
• Protection Mechanisms: The IC incorporates various protection features, such as overvoltage protection, undervoltage lockout, and thermal shutdown, ensuring safe operation and preventing damage to connected devices.
• Power Good Indicator: The power good indicator pin (PG) provides a signal indicating the status of the output voltage, enabling system monitoring and fault detection.

Advantages and Disadvantages

Advantages: - Compact size enables integration into space-constrained designs. - Wide input voltage range allows for compatibility with various power sources. - High efficiency helps optimize power consumption and extend battery life. - Adjustable output voltage provides flexibility for different applications. - Protection mechanisms ensure safe operation and device longevity.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Temperature range may restrict usage in extreme environments.

Working Principles

The MAX14748EWW+ operates based on a switching regulator topology. It utilizes an internal control loop to regulate the output voltage by adjusting the duty cycle of the internal switches. This ensures efficient power conversion from the input voltage to the desired output voltage.

Detailed Application Field Plans

The MAX14748EWW+ finds application in various electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Portable medical equipment - IoT devices - Battery-powered systems

Its power management capabilities make it particularly useful in scenarios where optimizing power consumption and extending battery life are critical.

Detailed and Complete Alternative Models

1. MAX14749EWW+: Similar to MAX14748EWW+, but with a higher maximum output current of 2A.
2. MAX14750EWW+: Offers additional features such as integrated USB charging functionality.
3. MAX14751EWW+: Designed specifically for automotive applications, providing enhanced temperature and voltage protection.

These alternative models offer varying specifications and additional functionalities, catering to different application requirements.

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