MAX6382LT30D2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SOT-23
• Essence: This IC is designed to regulate voltage with low dropout and high precision. It offers an adjustable output voltage, making it suitable for various applications.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 160mV at 150mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6382LT30D2+T has the following pin configuration:

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| | --| VOUT | --| ADJ | --| VIN | --| GND | |___________| ```

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Precision output voltage can be adjusted within a wide range, providing flexibility for different applications.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Thermal shutdown and current limit protection features enhance reliability and prevent damage.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides versatility for different circuit requirements.
• Low dropout voltage ensures efficient power conversion and minimizes power dissipation.
• Excellent line and load regulation characteristics ensure stable output under varying conditions.
• Small SOT-23 package offers space-saving benefits for compact designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The SOT-23 package may require additional heat sinking for applications with high power dissipation.

Working Principles

The MAX6382LT30D2+T is a low dropout voltage regulator that uses a precision bandgap reference and error amplifier to maintain a stable output voltage. It operates by comparing the feedback voltage (VOUT) with the internal reference voltage, adjusting the pass transistor to regulate the output voltage. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The MAX6382LT30D2+T can be used in various applications, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics, such as smartphones, tablets, and wearable devices.
2. Industrial control systems: Ensures stable voltage supply for sensors, actuators, and microcontrollers in automation and monitoring systems.
3. Automotive electronics: Regulates voltage for automotive modules, such as infotainment systems, lighting controls, and engine management units.
4. Communication equipment: Maintains precise voltage levels for routers, switches, and wireless access points.
5. Medical devices: Provides reliable voltage regulation for medical instruments, patient monitors, and diagnostic equipment.

Detailed Alternative Models

1. LM1117-3.3: Fixed output voltage regulator with similar specifications and package.
2. LT1763-3.3: Adjustable output voltage regulator with lower dropout voltage and higher maximum output current.
3. MCP1703-3.3: Low dropout voltage regulator with fixed output voltage and smaller package size.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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