MAX1587AETL+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High-efficiency, low-dropout linear regulator
• Package: 6-pin Thin SOT23 package
• Essence: Provides a regulated output voltage for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1587AETL+T has the following pin configuration:

1. GND (Ground)
2. FB (Feedback)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)
6. VIN (Input Voltage)

Functional Features

• High efficiency due to low dropout voltage
• Low quiescent current extends battery life
• Excellent line and load regulation ensures stable output voltage
• Thermal shutdown and current limit protection for enhanced reliability
• Enable pin allows for power-saving mode when not in use

Advantages and Disadvantages

Advantages

• High efficiency results in less power dissipation
• Wide input voltage range allows for versatile applications
• Small package size enables space-constrained designs
• Low quiescent current prolongs battery life

Disadvantages

• Limited maximum output current may restrict certain high-power applications
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX1587AETL+T is a linear regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The enable pin (EN) allows for control of the regulator's operation, enabling power-saving mode when not needed.

Detailed Application Field Plans

The MAX1587AETL+T finds applications in various fields, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearables.
2. Industrial equipment: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
3. Automotive electronics: Used in automotive modules, infotainment systems, and lighting applications.
4. IoT devices: Enables efficient power management in Internet of Things devices, ensuring longer battery life.

Detailed and Complete Alternative Models

1. MAX1586AETL+T: Similar specifications but with a lower maximum output current of 100mA.
2. MAX1588AETL+T: Higher maximum output current of 200mA, suitable for more demanding applications.
3. MAX1589AETL+T: Offers adjustable output voltage range, allowing for greater flexibility in design.

These alternative models provide options based on specific requirements and can be considered as alternatives to the MAX1587AETL+T.

In conclusion, the MAX1587AETL+T is a high-efficiency, low-dropout linear regulator that provides a regulated output voltage for various applications. Its small package size, wide input voltage range, and low quiescent current make it suitable for battery-powered devices, industrial equipment, automotive electronics, and IoT devices. While it has limitations in terms of maximum output current and dropout voltage, alternative models are available to cater to different needs.