MAX6463UR42+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-23
• Essence: Regulates voltage to a specific level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 4.2V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6463UR42+T has three pins:

1. Pin 1: GND (Ground)
2. Pin 2: VOUT (Output Voltage)
3. Pin 3: VIN (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Excellent load and line regulation for stable performance.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows flexibility in various applications. - Small package size enables space-saving designs. - Low dropout voltage reduces power dissipation. - High accuracy ensures reliable voltage regulation.

Disadvantages: - Limited output voltage options restricts versatility. - Higher cost compared to traditional linear regulators. - Sensitivity to input voltage fluctuations may affect performance.

Working Principles

The MAX6463UR42+T is a voltage regulator that maintains a constant output voltage regardless of changes in the input voltage or load conditions. It utilizes a feedback mechanism to adjust the internal circuitry and stabilize the output voltage at the desired level. The low dropout voltage ensures efficient power conversion, while the low quiescent current minimizes power consumption when the load is light.

Detailed Application Field Plans

The MAX6463UR42+T is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and low quiescent current of the MAX6463UR42+T.
2. Industrial automation: Control systems, sensors, and actuators often require precise and reliable voltage regulation, making the MAX6463UR42+T suitable for these applications.
3. Automotive electronics: The wide input voltage range and high accuracy of the MAX6463UR42+T make it suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. LM1117-4.2: This voltage regulator offers similar specifications and pin configuration to the MAX6463UR42+T.
2. LT1763-4.2: Another alternative with comparable characteristics and package type.
3. ADP3339-4.2: This IC provides similar functionality and performance as the MAX6463UR42+T.

These alternative models can be considered based on specific requirements and availability.

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