MAX8866SEUA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX8866SEUA+ belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

MAX8866SEUA+ comes in a small SOT23-8 package.

Essence

The essence of MAX8866SEUA+ lies in its ability to provide stable and regulated voltage to electronic devices.

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 to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 120mV at 300mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND: Ground pin
2. EN: Enable pin
3. FB: Feedback pin
4. VOUT: Output voltage pin
5. NC: No connection
6. VIN: Input voltage pin
7. NC: No connection
8. NC: No connection

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows flexibility in various applications.
• Overcurrent and thermal protection safeguards the circuit and connected devices.
• Wide input voltage range enables compatibility with different power sources.

Advantages

• High efficiency results in minimal power loss.
• Small package size saves board space.
• Wide input voltage range makes it suitable for a variety of applications.
• Overcurrent and thermal protection enhance reliability and safety.

Disadvantages

• Limited output voltage range may not meet the requirements of certain applications.
• SOT23-8 package may be challenging to solder for inexperienced users.

Working Principles

MAX8866SEUA+ operates by regulating the input voltage to provide a stable output voltage. It utilizes internal circuitry to monitor and adjust the output voltage based on the feedback received from the FB pin. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

MAX8866SEUA+ finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. MAX8866EUA+: Similar to MAX8866SEUA+, but without overcurrent and thermal protection features.
2. MAX8866REUA+: Offers adjustable output voltage with higher precision.
3. MAX8866TEUA+: Provides a wider input voltage range for more demanding applications.

These alternative models offer different features and specifications to cater to specific application requirements.

In conclusion, MAX8866SEUA+ is a voltage regulator that offers high efficiency, low dropout voltage, and adjustable output voltage. Its small package size and wide input voltage range make it suitable for various electronic devices. However, it has limitations in terms of output voltage range and package difficulty. Overall, it provides reliable voltage regulation for a wide range of applications.