MAX8877EUK29+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Output Current
• Package: SOT23-5
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.9V
• Output Current: Up to 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8877EUK29+T has a total of five pins arranged as follows:

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

• VOUT: Output Voltage
• GND: Ground
• EN: Enable Pin
• FB: Feedback Pin
• VIN: Input Voltage

Functional Features

• Low dropout voltage allows for efficient power conversion.
• Low quiescent current ensures minimal power consumption during standby or idle mode.
• High output current capability enables the device to power a wide range of loads.
• Enable pin provides control over the regulator's operation, allowing for power-saving modes.
• Feedback pin allows for precise regulation of the output voltage.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - High output current capability enables the device to power various loads. - Enable pin provides flexibility in controlling the regulator's operation. - Feedback pin allows for precise voltage regulation.

Disadvantages: - Limited output voltage options (fixed at 2.9V). - SOT23-5 package may require careful handling during assembly.

Working Principles

The MAX8877EUK29+T is a low dropout linear voltage regulator. It regulates the input voltage to a fixed 2.9V output voltage. The device utilizes a pass transistor and feedback circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions. The enable pin allows for control over the regulator's operation, enabling power-saving modes when necessary.

Detailed Application Field Plans

The MAX8877EUK29+T is commonly used in applications that require a stable and regulated 2.9V power supply. Some typical application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices often require a low dropout voltage regulator to efficiently convert battery voltage to a stable 2.9V supply.

2. Industrial Control Systems: The MAX8877EUK29+T can be used in industrial control systems that require a reliable and efficient power source for sensors, actuators, and other components.

3. Automotive Electronics: In automotive applications, this voltage regulator can provide a stable power supply for various electronic modules, including infotainment systems, lighting controls, and engine management systems.

4. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require efficient power management. The MAX8877EUK29+T can be used in IoT devices such as smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. MAX8887EUK29+T: Similar to MAX8877EUK29+T, but with an adjustable output voltage.
2. MAX8867EUK29+T: Low dropout voltage regulator with a fixed 2.9V output voltage and higher output current capability.
3. MAX8897EUK29+T: Voltage regulator with a fixed 2.9V output voltage and additional features such as thermal shutdown and overcurrent protection.

These alternative models offer similar functionality to the MAX8877EUK29+T but may have different specifications or additional features that cater to specific application requirements.

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