MAX4986CTO+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX4986CTO+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Integrated circuit with high efficiency power management capabilities.
• Designed for applications requiring precise voltage regulation.
• Offers protection features such as overvoltage and overcurrent protection.

Package

MAX4986CTO+ is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to efficiently regulate and control power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a specific quantity per package.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to 5.5V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4986CTO+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. EN: Enable pin for turning the device on/off
5. SW: Switching node pin for power transfer
6. PGND: Power ground pin
7. VOUT: Output voltage pin

Functional Features

• High-efficiency step-down DC-DC converter.
• Provides accurate voltage regulation for various electronic devices.
• Overvoltage and overcurrent protection for enhanced safety.
• Low quiescent current for improved power efficiency.
• Fast transient response for stable operation during load changes.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Compact package size allows for space-saving designs.
• Wide input voltage range enables compatibility with various power sources.
• Overvoltage and overcurrent protection enhance device safety.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The MAX4986CTO+ operates as a step-down DC-DC converter. It takes an input voltage within the specified range and efficiently converts it to a lower, regulated output voltage. The feedback pin (FB) is used to monitor the output voltage and adjust it accordingly. The enable pin (EN) controls the device's on/off state. The switching node pin (SW) transfers power between the input and output sides. The device incorporates protection features to safeguard against overvoltage and overcurrent conditions.

Detailed Application Field Plans

The MAX4986CTO+ finds applications in various electronic devices that require precise voltage regulation and efficient power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from the device's compact size and power efficiency.
2. IoT devices: Internet of Things (IoT) devices often operate on low power and require accurate voltage regulation.
3. Industrial equipment: Control systems, sensors, and actuators can utilize the MAX4986CTO+ for reliable power management.
4. Automotive electronics: In-car infotainment systems, navigation units, and other automotive electronics can benefit from its efficiency and protection features.

Detailed and Complete Alternative Models

1. MAX4986CTO: Similar to MAX4986CTO+, but without the "+" designation.
2. MAX4987CTO+: A higher-output current version of the MAX4986CTO+.
3. MAX4985CTO+: A lower-output current version of the MAX4986CTO+.

These alternative models offer similar functionality and characteristics, but with varying specifications to suit different application requirements.

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