MAX772ESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX772ESA+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Small package size

Package

MAX772ESA+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX772ESA+ 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, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 1.2V to 5.5V
• Quiescent Current: 30µA (typical)
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX772ESA+ has the following pin configuration:

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

Functional Features

• High-efficiency step-down DC-DC converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Small package size enables space-saving designs
• Overcurrent and thermal protection enhance device reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Lack of built-in voltage regulation may require additional components for precise voltage control

Working Principles

MAX772ESA+ operates as a step-down DC-DC converter. It takes an input voltage within the specified range and efficiently converts it to a lower, adjustable output voltage. The feedback pin (FB) is used to set the desired output voltage, while the enable pin (EN) controls the device's operation.

Detailed Application Field Plans

MAX772ESA+ finds applications in various electronic devices that require efficient power management and voltage regulation. Some specific application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Battery-powered devices (e.g., wearables, IoT devices)
3. Industrial automation systems
4. Automotive electronics
5. Medical devices

Detailed Alternative Models

Here are some alternative models that offer similar functionality to MAX772ESA+:

1. LT1763 - Low Dropout Regulator
2. TPS62130 - Step-Down Converter
3. LM2576 - Simple Switcher Power Converter
4. ADP2303 - Synchronous Step-Down Converter
5. MCP1700 - Low Quiescent Current LDO Regulator

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, MAX772ESA+ is a highly efficient integrated circuit used for power management and voltage regulation in various electronic devices. Its small package size, wide input voltage range, and adjustable output voltage make it suitable for diverse applications. However, its limited maximum output current and lack of built-in voltage regulation should be taken into consideration when selecting this product for specific designs.