MAX8867EUK30+T

Product Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low-dropout, low quiescent current, high accuracy
• Package: SOT23-5
• Essence: Efficient voltage regulation for various electronic devices
• Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.0V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA (typical)
• Load Regulation: ±0.1% (typical)
• Line Regulation: ±0.05% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8867EUK30+T has a SOT23-5 package with the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: FB (Feedback) Pin 4: EN (Enable) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby.
• High accuracy provides precise voltage regulation.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion in low input voltage scenarios. - Low quiescent current prolongs battery life in portable devices. - High accuracy ensures stable output voltage for sensitive electronic components. - Enable pin allows for flexible power management.

Disadvantages: - Limited output voltage options restrict its use in applications requiring different voltage levels. - SOT23-5 package may not be suitable for certain space-constrained designs.

Working Principles

The MAX8867EUK30+T is a low-dropout linear voltage regulator that regulates the input voltage to a stable 3.0V output. It achieves this by using a pass transistor and feedback mechanism to maintain the desired output voltage despite variations in input voltage and load conditions. The enable pin allows the regulator to be turned on or off, providing control over power consumption.

Detailed Application Field Plans

The MAX8867EUK30+T finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices: Provides efficient voltage regulation for extended battery life.
2. IoT devices: Ensures stable power supply for reliable operation of connected sensors and modules.
3. Audio amplifiers: Maintains accurate voltage levels for high-quality audio reproduction.
4. Embedded systems: Supports stable power delivery to microcontrollers and other components.
5. Automotive electronics: Enables precise voltage regulation in automotive modules and subsystems.

Detailed and Complete Alternative Models

1. MAX8867EUK25+T: Output voltage of 2.5V
2. MAX8867EUK33+T: Output voltage of 3.3V
3. MAX8867EUK50+T: Output voltage of 5.0V

These alternative models provide different output voltage options to suit specific application requirements while maintaining similar characteristics and package options.

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