MAX1725EUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.8V to 5.5V
• 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 MAX1725EUK+T has a total of 5 pins:

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

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Low quiescent current for power-sensitive applications
• Excellent line and load regulation for stable output voltage
• Thermal shutdown protection prevents damage due to overheating

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides versatility in power supply options - Low quiescent current enables power-saving operation - Excellent line and load regulation ensures stable output voltage

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - SOT-23-5 package may require careful handling during assembly

Working Principles

The MAX1725EUK+T is a low dropout linear regulator that regulates the output voltage based on the input voltage and load conditions. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance, thereby maintaining a stable output voltage. The enable pin (EN) allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MAX1725EUK+T is suitable for various applications that require efficient power management and voltage regulation. Some potential application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, can benefit from the low dropout voltage and low quiescent current of the MAX1725EUK+T.
2. IoT devices: Internet of Things (IoT) devices often operate on limited power sources. The wide input voltage range and excellent line/load regulation make the MAX1725EUK+T suitable for powering IoT sensors, modules, and gateways.
3. Industrial equipment: The stability and efficiency of the MAX1725EUK+T make it suitable for powering various industrial equipment, including control systems, sensors, and actuators.

Detailed and Complete Alternative Models

1. MAX1726EUK+T: Similar to the MAX1725EUK+T, but with a higher maximum output current of 300mA.
2. MAX1727EUK+T: Offers adjustable output voltage, allowing for greater flexibility in voltage selection.
3. MAX1728EUK+T: Provides additional features such as thermal shutdown and short-circuit protection for enhanced safety.

(Note: These alternative models are suggestions and may not cover all available options. Please refer to the manufacturer's documentation for a complete list of alternatives.)

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