MAX1845EEI+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX1845EEI+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and voltage regulation.

Characteristics

• Integrated circuit with power management capabilities
• Provides voltage regulation and protection features
• Designed for efficient power conversion

Package

MAX1845EEI+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX1845EEI+ lies in its ability to efficiently regulate and manage power supply voltages in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Shutdown Current: <1µA

Detailed Pin Configuration

The MAX1845EEI+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for controlling the device's operation
5. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility for different applications
• High efficiency ensures minimal power loss during voltage conversion
• Low shutdown current enables power-saving mode when not in use
• Overcurrent and overtemperature protection safeguards the device and connected components

Advantages and Disadvantages

Advantages

• Efficient power conversion
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and overtemperature protection

Disadvantages

• Limited maximum output current (1A)

Working Principles

MAX1845EEI+ utilizes a combination of switching regulators and control circuitry to regulate the input voltage and provide a stable output voltage. The device continuously monitors the feedback pin (FB) to adjust the duty cycle of the internal switches, ensuring the desired output voltage is maintained.

Detailed Application Field Plans

The MAX1845EEI+ finds applications in various electronic devices that require efficient power management and voltage regulation. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. IoT devices: Wearable devices, smart home appliances
3. Industrial equipment: Control systems, sensors, actuators
4. Automotive electronics: Infotainment systems, navigation devices

Detailed and Complete Alternative Models

1. MAX1846EEI+: Similar to MAX1845EEI+, but with higher maximum output current (1.5A)
2. MAX1847EEI+: Enhanced version with additional features such as adjustable soft-start and power-good indicator
3. MAX1848EEI+: Low-power variant optimized for battery-operated devices

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

Word count: 470 words