MAX8877EZK29+T

Product Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.9V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8877EZK29+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability of up to 500mA.
• Wide input voltage range allows for versatile applications.
• Enable pin provides control over the regulator's operation.
• Bypass capacitor pin improves stability and noise performance.
• Feedback pin enables precise output voltage regulation.

Advantages and Disadvantages

Advantages: - Low dropout voltage results in high efficiency. - Compact SOT-23 package allows for space-saving designs. - Wide input voltage range accommodates various power sources. - Enable pin offers flexibility in controlling the regulator. - Bypass capacitor pin enhances stability and noise immunity.

Disadvantages: - Limited maximum output current compared to some alternatives. - Higher quiescent current compared to certain low-power regulators. - Not suitable for applications requiring higher output voltages.

Working Principles

The MAX8877EZK29+T is a low dropout voltage regulator that provides a stable output voltage of 2.9V from an input voltage range of 2.5V to 6.5V. It utilizes a feedback mechanism to regulate the output voltage and maintain it at the desired level. The enable pin allows for easy control of the regulator's operation, while the bypass capacitor pin improves stability and reduces noise.

Detailed Application Field Plans

The MAX8877EZK29+T is commonly used in various battery-powered applications, such as portable devices, handheld instruments, and wireless communication devices. Its low dropout voltage and high efficiency make it suitable for systems requiring extended battery life. The compact SOT-23 package enables space-constrained designs, making it ideal for small form factor applications.

Detailed and Complete Alternative Models

1. MAX8887EZK29+T: Similar to MAX8877EZK29+T but with a higher output voltage of 2.9V.
2. MAX8867EZK29+T: Low dropout voltage regulator with a fixed output voltage of 2.9V.
3. MAX8897EZK29+T: High-efficiency regulator with adjustable output voltage and higher maximum output current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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