MAX14573EUD+ - Product Encyclopedia Entry

Introduction

The MAX14573EUD+ is a versatile integrated circuit belonging to the category of power management ICs. This device offers a wide range of applications and features, making it suitable for various electronic systems.

Basic Information Overview

• Category: Power Management IC
• Use: Voltage Regulator and Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 14-pin TSSOP
• Essence: Efficient Power Management
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Quiescent Current: 15µA (typical)
• Output Current: Up to 300mA
• Switching Frequency: 2.2MHz (typical)

Detailed Pin Configuration

1. VIN (Pin 1) - Input Voltage
2. GND (Pins 2, 4, 6, 9, 11, 13) - Ground
3. EN (Pin 3) - Enable
4. SW (Pin 5) - Switch Node
5. FB (Pin 7) - Feedback
6. VOUT (Pin 8) - Output Voltage
7. PG (Pin 10) - Power Good
8. SS/TRK (Pin 12) - Soft-Start/Tracking

Functional Features

• Integrated Synchronous Buck Regulator
• Low Dropout Voltage
• Overcurrent and Overtemperature Protection
• Power-Good Indicator
• Soft-Start Functionality

Advantages and Disadvantages

Advantages

• High Efficiency
• Wide Input Voltage Range
• Compact Package Size
• Integrated Protection Features

Disadvantages

• Limited Output Current Capacity
• Requires External Components for Operation

Working Principles

The MAX14573EUD+ operates as a synchronous buck regulator, efficiently converting the input voltage to a regulated output voltage. It utilizes a control loop to maintain stable output voltage and incorporates protection mechanisms to ensure safe operation under various conditions.

Detailed Application Field Plans

This IC finds extensive application in portable electronic devices, battery-powered systems, and IoT devices where efficient power management is crucial. It can be used in handheld consumer electronics, wearable devices, and low-power industrial applications.

Detailed and Complete Alternative Models

• MAX14571EUD+: Similar specifications with different pin configuration
• MAX14572EUD+: Higher output current capacity with similar features
• MAX14574EUD+: Dual-channel version for multi-rail power management

In conclusion, the MAX14573EUD+ is a highly efficient and versatile power management IC suitable for a wide range of applications, offering compact size and essential protection features.

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