MAX8875EUK27+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low-dropout voltage regulator - Fixed output voltage of 2.7V - Maximum input voltage of 6.5V - Low quiescent current - Small package size - High accuracy and stability

Package: SOT-23-5

Essence: The MAX8875EUK27+ is a low-dropout voltage regulator designed to provide a fixed output voltage of 2.7V. It is commonly used in electronic devices that require a stable power supply.

Packaging/Quantity: The MAX8875EUK27+ is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.7V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8875EUK27+ has the following pin configuration:

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

Functional Features

• Low dropout voltage allows for efficient power conversion.
• Fixed output voltage ensures a stable power supply for connected devices.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for accurate voltage control.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - High accuracy and stability ensure reliable performance. - Wide input voltage range provides flexibility in various applications. - Low dropout voltage enables efficient power conversion.

Disadvantages: - Fixed output voltage limits versatility in applications requiring different voltages. - Limited maximum input voltage may not be suitable for certain high-voltage applications.

Working Principles

The MAX8875EUK27+ is a low-dropout voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage of 2.7V.

Detailed Application Field Plans

The MAX8875EUK27+ is commonly used in the following applications:

1. Battery-powered devices: Provides a stable power supply for portable electronic devices such as smartphones, tablets, and wearable devices.
2. Embedded systems: Ensures reliable power delivery to microcontrollers, sensors, and other components in embedded systems.
3. Industrial equipment: Used in various industrial applications where a stable voltage supply is required, such as control systems and monitoring devices.
4. Automotive electronics: Provides regulated power to automotive modules, infotainment systems, and other vehicle electronics.

Detailed and Complete Alternative Models

1. LM1117-2.7: A popular alternative with similar specifications and functionality.
2. LT1763-2.7: Offers lower dropout voltage and higher accuracy than the MAX8875EUK27+.
3. MCP1702-2.7: Provides a cost-effective alternative with comparable performance.

These alternative models can be considered based on specific requirements and design constraints.

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