MAX1817EUB+ - Product Overview

Introduction

The MAX1817EUB+ is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage regulation
• Characteristics: High precision, low dropout voltage, compact design
• Package: MicroMAX package
• Essence: Stabilizing voltage for electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Input Voltage Range: 2.5V to 11V
• Output Voltage Range: 1.25V to 10V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA load
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1817EUB+ features a total of 5 pins: 1. VIN: Input voltage 2. GND: Ground 3. SHDN: Shutdown control 4. FB: Feedback 5. VOUT: Output voltage

Functional Features

• Low Dropout Voltage: Ensures efficient power conversion with minimal loss
• Low Quiescent Current: Ideal for battery-powered applications, conserving energy
• Thermal Shutdown Protection: Safeguards the device from overheating
• Short-Circuit Protection: Prevents damage due to short-circuit conditions

Advantages and Disadvantages

Advantages

• Compact size
• Low dropout voltage
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Sensitive to external noise and fluctuations

Working Principles

The MAX1817EUB+ operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output. When the input voltage fluctuates, the regulator compensates to ensure a consistent output voltage.

Detailed Application Field Plans

The MAX1817EUB+ finds application in various electronic devices, including: - Portable electronic devices - Battery-powered systems - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

• LM317: A widely used linear voltage regulator with similar characteristics
• LT1086: Offers higher output current capability while maintaining low dropout voltage
• ADP3338: Provides high accuracy and low dropout voltage for precision applications

In conclusion, the MAX1817EUB+ serves as a reliable voltage regulator with its compact design, precise regulation, and thermal protection features. Its application spans across diverse electronic devices, offering stability and efficiency in power management.

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