MAX5082ATE-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: 16-pin TQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5082ATE-T has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• High Efficiency: The MAX5082ATE-T offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage of only 120mV at 500mA, the device provides a stable output voltage even when the input voltage is close to the desired output voltage.
• Enable Pin: The EN pin allows for easy on/off control of the voltage regulator.
• Feedback Pin: The FB pin is used to set the desired output voltage.
• Power Ground: The PGND pin provides a dedicated ground connection for power-related components.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output voltage. - Enable pin allows for easy control of the regulator. - Small package size saves board space.

Disadvantages: - Limited maximum output current (500mA). - Operating temperature range may not be suitable for extreme environments.

Working Principles

The MAX5082ATE-T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and regulates it to a desired output voltage between 1.2V and 3.6V. It achieves this by utilizing an internal switching mechanism to efficiently convert the input voltage to the desired output voltage. The device also includes various protection features such as thermal shutdown and current limit to ensure safe operation.

Detailed Application Field Plans

The MAX5082ATE-T is commonly used in various applications, including but not limited to:

1. Battery-Powered Devices: The low dropout voltage and high efficiency make it suitable for battery-powered devices where power consumption needs to be minimized.
2. Portable Electronics: Due to its small package size and low quiescent current, the MAX5082ATE-T is ideal for portable electronic devices such as smartphones, tablets, and wearable devices.
3. Industrial Control Systems: The voltage regulator can be used in industrial control systems to provide stable and regulated power supply to various components.
4. Automotive Electronics: With its wide input voltage range and robust design, the MAX5082ATE-T can be employed in automotive electronics applications.

Detailed and Complete Alternative Models

1. MAX5080ATE-T: Similar specifications and pin configuration, but with a lower maximum output current of 300mA.
2. MAX5081ATE-T: Similar specifications and pin configuration, but with a higher maximum output current of 800mA.
3. MAX5083ATE-T: Similar specifications and pin configuration, but with an extended operating temperature range of -40°C to +125°C.

These alternative models provide options with varying output currents and temperature ranges to suit different application requirements.

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