MAX8877EUK36+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: SOT23-5
• Essence: Power Management IC
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.6V
• Output Current: Up to 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8877EUK36+T has a total of 5 pins arranged as follows:

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB NC |-- Pin 3: No Connection --| NC NC |-- Pin 4: No Connection --| PG NC |-- Pin 5: No Connection |___________| ```

Functional Features

• Low dropout voltage for efficient power conversion.
• Wide input voltage range allows flexibility in power supply selection.
• Output voltage is stable and regulated.
• Enable pin provides control over the device's operation.
• Power Good (PG) pin indicates when the output voltage is within the specified range.

Advantages and Disadvantages

Advantages

• Compact SOT23-5 package saves board space.
• Low dropout voltage minimizes power loss.
• High efficiency results in less heat dissipation.
• Wide input voltage range allows for versatile applications.
• Enable pin provides flexibility in device control.

Disadvantages

• Limited output current of up to 500mA.
• Noisy input voltage may affect the output stability.
• Non-standard pin configuration may require additional attention during PCB layout.

Working Principles

The MAX8877EUK36+T is a low dropout linear voltage regulator. It regulates the input voltage to a stable 3.6V output voltage with minimal dropout voltage. The device uses a feedback mechanism to adjust the output voltage and maintain it within the specified range. The enable pin allows the user to control the device's operation, providing flexibility in power management. The power good (PG) pin indicates when the output voltage is within the desired range, ensuring proper functionality.

Detailed Application Field Plans

The MAX8877EUK36+T is commonly used in various electronic devices that require a stable and regulated power supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Smartwatches, fitness trackers.
3. IoT Devices: Sensors, wireless modules, microcontrollers.
4. Consumer Electronics: Digital cameras, portable gaming consoles.
5. Industrial Equipment: Measurement instruments, control systems.

Detailed and Complete Alternative Models

1. MAX8887: Similar voltage regulator with adjustable output voltage.
2. MAX8869: Low dropout voltage regulator with higher output current capability.
3. MAX8890: Voltage regulator with integrated power sequencing and protection features.
4. MAX6037: Ultra-low dropout voltage regulator with high PSRR (Power Supply Rejection Ratio).
5. MAX17222: High-efficiency step-down converter with integrated power management features.

These alternative models offer different specifications and features, allowing users to select the most suitable option based on their specific requirements.

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