MAX1792EUA18+ Encyclopedia Entry

Product Overview

The MAX1792EUA18+ belongs to the category of voltage regulators and is commonly used to regulate voltage in electronic circuits. This device offers high efficiency, low dropout voltage, and low quiescent current, making it suitable for a wide range of applications. The package type for MAX1792EUA18+ is SOT-23, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1792EUA18+ features a standard SOT-23 pin configuration with three pins: 1. Pin 1 (VIN): Input voltage 2. Pin 2 (GND): Ground 3. Pin 3 (VOUT): Regulated output voltage

Functional Features

• Low dropout voltage
• Low quiescent current
• High efficiency
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages

• High efficiency contributes to energy savings
• Low dropout voltage ensures stable performance even with small input-output differentials
• Thermal and short-circuit protections enhance reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Restricted input voltage range may limit compatibility with certain systems

Working Principles

The MAX1792EUA18+ operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It utilizes a series pass P-channel MOSFET transistor to achieve the desired output voltage while maintaining high efficiency and low dropout voltage.

Detailed Application Field Plans

The MAX1792EUA18+ is well-suited for various battery-powered applications, such as portable devices, IoT sensors, and handheld instruments. Its low quiescent current makes it ideal for power-sensitive designs, while the thermal and short-circuit protections ensure reliable operation in diverse environments.

Detailed and Complete Alternative Models

For applications requiring higher output currents or different output voltages, alternative models such as MAX1793 and MAX1794 series from the same manufacturer provide a wider range of options. Additionally, voltage regulators from other manufacturers, such as Texas Instruments' LM1117 series and Analog Devices' ADP7182, offer alternative solutions with similar functionalities.

In conclusion, the MAX1792EUA18+ voltage regulator offers high efficiency, low dropout voltage, and low quiescent current, making it a versatile choice for various low-power electronic applications. Its compact SOT-23 package and robust functional features make it an attractive option for designers seeking reliable voltage regulation solutions.

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