MAX1587CETL+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX1587CETL+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• High efficiency voltage regulator
• Low dropout voltage
• Adjustable output voltage
• Overcurrent and thermal protection
• Small package size

Package

MAX1587CETL+ is available in a small 6-pin SOT23 package.

Essence

The essence of MAX1587CETL+ lies in its ability to regulate voltage efficiently with low dropout, making it suitable for various power management applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 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 100mA load current
• Maximum Output Current: 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1587CETL+ has the following pin configuration:

1. GND (Ground)
2. FB (Feedback)
3. EN (Enable)
4. VOUT (Output Voltage)
5. VIN (Input Voltage)
6. BYP (Bypass Capacitor)

Functional Features

• High Efficiency: The MAX1587CETL+ offers high efficiency power conversion, minimizing energy loss.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different applications.
• Overcurrent and Thermal Protection: This IC incorporates protection mechanisms to prevent damage from overcurrent and excessive heat.
• Low Dropout Voltage: The low dropout voltage ensures stable output voltage even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Adjustable output voltage
• Overcurrent and thermal protection
• Small package size

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.5V to 5.5V)

Working Principles

The MAX1587CETL+ operates as a voltage regulator, maintaining a stable output voltage regardless of variations in the input voltage. It achieves this by utilizing internal circuitry that adjusts the voltage difference between the input and output, ensuring a constant output voltage within the specified range.

Detailed Application Field Plans

The MAX1587CETL+ finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. LT1763: Offers higher maximum output current and wider input voltage range.
3. TPS79633: Provides adjustable output voltage and enhanced thermal performance.

These alternative models can be considered based on specific requirements and application needs.

In conclusion, the MAX1587CETL+ is a high-efficiency voltage regulator IC used in power management applications. Its adjustable output voltage, small package size, and protection features make it suitable for various electronic devices. However, it has limitations in terms of maximum output current and input voltage range. Alternative models such as LM1117-3.3, LT1763, and TPS79633 offer different features and can be considered as substitutes.