MAX1724ELT50+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 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.8V to 5V
• Dropout Voltage: 120mV at 100mA load current
• Quiescent Current: 40µA
• Output Current: 100mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1724ELT50+T has a total of 5 pins:

1. GND: Ground pin.
2. IN: Input voltage pin.
3. FB: Feedback pin for setting the output voltage.
4. EN: Enable pin for turning the regulator on/off.
5. OUT: Output voltage pin.

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or low-load conditions.
• Excellent line and load regulation provide stable output voltage across varying input and output conditions.
• Thermal shutdown and current limit protection ensure safe operation under fault conditions.
• Small package size makes it suitable for space-constrained applications.

Advantages

• Wide input voltage range allows for flexibility in various power supply designs.
• Low dropout voltage enables efficient regulation in battery-powered devices.
• Low quiescent current extends battery life in portable applications.
• Excellent line and load regulation provide stable output voltage for sensitive electronic components.
• Thermal shutdown and current limit protection enhance system reliability.

Disadvantages

• Limited output current of 100mA may not be sufficient for high-power applications.
• SOT-23-5 package may require additional thermal management for dissipating heat.

Working Principles

The MAX1724ELT50+T is a low dropout linear regulator that regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. It operates by comparing the feedback voltage (FB) with an internal reference voltage, adjusting the pass transistor to maintain the desired output voltage. The enable pin (EN) allows for turning the regulator on/off as needed.

Detailed Application Field Plans

The MAX1724ELT50+T is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. Portable consumer electronics: Suitable for smartphones, tablets, and wearable devices where space and power efficiency are crucial.
3. Industrial automation: Used in control systems, sensors, and actuators that require stable and efficient power supply.
4. Automotive electronics: Provides regulated power for infotainment systems, lighting modules, and other automotive applications.
5. Internet of Things (IoT): Enables efficient power management in IoT devices such as smart home sensors and wireless communication modules.

Detailed and Complete Alternative Models

1. MAX1725ELT50+T: Similar to MAX1724ELT50+T but with higher output current capability of 200mA.
2. MAX1726ELT50+T: Low dropout linear regulator with adjustable output voltage.
3. MAX1727ELT50+T: Ultra-low quiescent current regulator suitable for battery-powered applications.

These alternative models offer different features and specifications to cater to specific application requirements.

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