MAX6863UK25+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: SOT-23-5
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 2.5V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6863UK25+T has a total of five pins arranged as follows:

1. GND: Ground pin
2. EN: Enable pin for turning the regulator on/off
3. FB: Feedback pin for setting the output voltage
4. VIN: Input voltage pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Low quiescent current minimizes power consumption during standby or idle modes.
• High accuracy provides precise output voltage regulation.
• Enable pin allows for easy control of the regulator's operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Small package size (SOT-23-5) allows for space-saving integration in compact designs. - Low dropout voltage ensures efficient power conversion. - Low quiescent current prolongs battery life in portable applications. - High accuracy provides stable and reliable output voltage.

Disadvantages: - Fixed output voltage limits flexibility in certain applications requiring adjustable voltages. - Limited current handling capability may not be suitable for high-power applications.

Working Principles

The MAX6863UK25+T is a low dropout voltage regulator that maintains a stable output voltage of 2.5V, regardless of input voltage fluctuations within the specified range. It achieves this by utilizing a feedback mechanism that compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly. The regulator operates in a linear mode, dissipating excess voltage as heat to maintain the desired output voltage.

Detailed Application Field Plans

The MAX6863UK25+T is commonly used in various electronic devices and systems where a stable 2.5V power supply is required. Some typical application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low quiescent current and efficient power conversion of the MAX6863UK25+T.
2. IoT (Internet of Things) Devices: Sensors, actuators, and other IoT devices often require a regulated power supply for reliable operation, making the MAX6863UK25+T an ideal choice.
3. Industrial Control Systems: The regulator's high accuracy and low dropout voltage make it suitable for powering control circuits in industrial automation and process control systems.
4. Automotive Electronics: The MAX6863UK25+T can be used in automotive applications such as infotainment systems, dashboard displays, and lighting control modules.

Detailed and Complete Alternative Models

1. MAX6863UK25+T: 2.5V fixed output voltage, SOT-23-5 package
2. MAX6863UK26+T: 2.6V fixed output voltage, SOT-23-5 package
3. MAX6863UK27+T: 2.7V fixed output voltage, SOT-23-5 package
4. MAX6863UK28+T: 2.8V fixed output voltage, SOT-23-5 package
5. MAX6863UK29+T: 2.9V fixed output voltage, SOT-23-5 package

These alternative models offer different fixed output voltages while sharing similar characteristics and package options.

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