MAX8887EZK27+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX8887EZK27+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• Wide input voltage range

Package

MAX8887EZK27+ is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate and stabilize voltage levels in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage: 2.7V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The MAX8887EZK27+ ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It exhibits a low dropout voltage, minimizing power loss and maximizing efficiency.
• Thermal shutdown protection: This feature prevents the IC from overheating by shutting down the device when the temperature exceeds a certain threshold.
• Short-circuit protection: The product is equipped with short-circuit protection to safeguard against potential damage caused by excessive current flow.

Advantages and Disadvantages

Advantages

• High voltage regulation accuracy
• Low power consumption
• Compact package size
• Wide input voltage range

Disadvantages

• Limited output current capacity (up to 500mA)
• Relatively high dropout voltage compared to some alternative models

Working Principles

The MAX8887EZK27+ operates by comparing the feedback voltage (FB) with a reference voltage. It adjusts the output voltage accordingly to maintain a stable level. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MAX8887EZK27+ finds applications in various electronic devices, including: 1. Mobile phones 2. Portable media players 3. Digital cameras 4. Wireless communication devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. MAX8887EZK30+: Similar to MAX8887EZK27+, but with an output voltage of 3.0V.
2. MAX8887EZK33+: Similar to MAX8887EZK27+, but with an output voltage of 3.3V.
3. MAX8887EZK25+: Similar to MAX8887EZK27+, but with an output voltage of 2.5V.
4. MAX8887EZK28+: Similar to MAX8887EZK27+, but with an output voltage of 2.8V.
5. MAX8887EZK29+: Similar to MAX8887EZK27+, but with an output voltage of 2.9V.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

In conclusion, the MAX8887EZK27+ is a voltage regulator IC that offers precise voltage regulation, low power consumption, and a compact package size. While it has limitations in terms of output current capacity and dropout voltage, it provides reliable performance in various electronic devices.