MAX17482GTL+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17482GTL+ belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing efficient and reliable voltage regulation and control.

Characteristics

• High efficiency: The MAX17482GTL+ offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Low quiescent current: The device has low power consumption in standby mode, enhancing energy efficiency.
• Overcurrent and overtemperature protection: The MAX17482GTL+ incorporates built-in protection mechanisms to safeguard against potential faults.

Package and Quantity

The MAX17482GTL+ is available in a small form factor package, such as a 6-pin SOT23. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1A
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX17482GTL+ features the following pin configuration:

```

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| | --| VIN | --| GND | --| FB | --| EN | --| VOUT | |___________| ```

• VIN: Input voltage pin
• GND: Ground pin
• FB: Feedback pin for output voltage regulation
• EN: Enable pin for turning the device on/off
• VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The MAX17482GTL+ provides precise voltage regulation, ensuring a stable output voltage even under varying load conditions.
• Soft-Start Function: It incorporates a soft-start feature to minimize inrush current during startup, preventing potential damage to the device and connected components.
• Overcurrent Protection: The IC includes overcurrent protection, automatically limiting the output current to prevent damage in case of a fault or short circuit.
• Thermal Shutdown: In the event of excessive temperature, the MAX17482GTL+ activates thermal shutdown to protect itself from overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and extended battery life.
• Wide input voltage range allows for versatile applications.
• Compact package size enables space-saving designs.
• Built-in protection mechanisms enhance reliability and durability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of adjustable output voltage limits customization options.

Working Principles

The MAX17482GTL+ operates as a step-down (buck) converter. It takes an input voltage and efficiently converts it to a lower, regulated output voltage. This is achieved through a combination of switching elements, control circuitry, and feedback mechanisms. The device continuously monitors the output voltage and adjusts the duty cycle of the internal switches to maintain the desired voltage level.

Application Field Plans

The MAX17482GTL+ finds applications in various fields, including but not limited to: 1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players. 2. IoT devices: Enables reliable voltage regulation for sensors, wireless modules, and other IoT components. 3. Battery-powered systems: Optimizes power usage in battery-operated devices like wearables, handheld instruments, and remote controls. 4. Automotive electronics: Suitable for powering automotive infotainment systems, lighting modules, and other low-power automotive applications.

Alternative Models

For users seeking alternative options, the following power management ICs can be considered: - MAX17481GTL+ - MAX17483GTL+ - MAX17484GTL+ - MAX17485GTL+

These models offer similar functionality and characteristics to the MAX17482GTL+, providing flexibility in choosing the most suitable solution for specific requirements.

In conclusion, the MAX17482GTL+ is a highly efficient power management IC with a wide input voltage range. Its compact package, built-in protection mechanisms, and precise voltage regulation make it an ideal choice for various applications in portable electronics, IoT devices, battery-powered systems, and automotive electronics.

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