MAX1724EZK50+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 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1724EZK50+T has a total of 5 pins:

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

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Very low quiescent current extends battery life in portable applications.
• Excellent line and load regulation ensures stable output voltage.
• Thermal shutdown and current limit protection features enhance reliability.
• Small package size enables space-constrained designs.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Low quiescent current prolongs battery life in portable devices.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Thermal shutdown and current limit protection enhance system reliability.
• Small package size enables compact and space-efficient designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23-5 package may require additional thermal management in certain cases.

Working Principles

The MAX1724EZK50+T is a low dropout linear regulator that regulates the output voltage based on the feedback received at the FB pin. It operates by comparing the output voltage with an internal reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) allows the user to turn the regulator on or off as required.

Detailed Application Field Plans

The MAX1724EZK50+T is commonly used in various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low quiescent current and wide input voltage range.
2. Automotive systems: It can be employed in automotive electronics, such as infotainment systems, dashboard displays, and lighting controls.
3. Industrial equipment: Control systems, sensors, and actuators often utilize this regulator due to its small form factor and reliable performance.
4. IoT devices: Internet of Things (IoT) devices, including smart home appliances, wearables, and environmental monitoring systems, can benefit from its low power consumption and compact size.

Detailed and Complete Alternative Models

1. MAX1724EZK33+T: Similar to MAX1724EZK50+T, but with an output voltage range of 1.8V to 3.3V.
2. MAX1724EZK25+T: Similar to MAX1724EZK50+T, but with an output voltage range of 1.8V to 2.5V.
3. MAX1724EZK33-T7: Similar to MAX1724EZK50+T, but in a different package (SOT-23-6).

These alternative models provide similar functionality and characteristics, allowing designers to choose the most suitable option for their specific requirements.

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