MAX8877EZK33+T

Product Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low-dropout linear regulator
• Package: SOT23-5
• Essence: High-performance, low-power voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Maximum Output Current: 150mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8877EZK33+T has a total of five pins:

1. GND: Ground pin
2. IN: Input voltage pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. OUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current for power-saving applications.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limiting protects the device from damage.

Advantages and Disadvantages

Advantages: - High-performance voltage regulation. - Low dropout voltage for efficient power conversion. - Compact package size for space-constrained applications. - Wide input voltage range allows flexibility in power supply selection.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Requires external bypass capacitor for optimal performance.

Working Principles

The MAX8877EZK33+T is a low-dropout linear regulator that regulates the input voltage to a stable 3.3V output voltage. It achieves this by using a pass transistor that adjusts its resistance to maintain the desired output voltage despite changes in the input voltage or load conditions. The device also includes protection features such as thermal shutdown and short-circuit current limiting to ensure safe operation.

Detailed Application Field Plans

The MAX8877EZK33+T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

1. MAX8887EZK33+T: Similar specifications and package, but with higher maximum output current of 300mA.
2. MAX8867EZK33+T: Similar specifications and package, but with lower dropout voltage of 80mV at 150mA.
3. MAX8897EZK33+T: Similar specifications and package, but with adjustable output voltage.

These alternative models offer different trade-offs in terms of output current, dropout voltage, and adjustability, allowing designers to choose the most suitable option for their specific application requirements.

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