MAX6424UK33+T

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout, low quiescent current, high accuracy
• Package: SOT23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6424UK33+T has a total of five pins: 1. GND: Ground pin 2. IN: Input voltage pin 3. EN: Enable pin 4. BYP: Bypass capacitor pin 5. OUT: Output voltage pin

Functional Features

• Low dropout voltage allows for efficient power conversion.
• Low quiescent current ensures minimal power consumption during standby.
• High accuracy provides precise output voltage regulation.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and noise performance.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation with low input voltages. - Low quiescent current prolongs battery life in portable applications. - High accuracy ensures stable and reliable output voltage. - Enable pin offers flexibility in power management. - Small package size (SOT23-5) saves board space.

Disadvantages: - Limited output current capability (100mA). - Narrow input voltage range (2.5V to 6.5V).

Working Principles

The MAX6424UK33+T is a linear voltage regulator that regulates the input voltage to a fixed 3.3V output voltage. It achieves this by using a pass transistor and feedback circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The MAX6424UK33+T is commonly used in various applications, including: - Battery-powered devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components. - Portable consumer electronics: Enables efficient power management in smartphones, tablets, and wearable devices. - Industrial control systems: Ensures stable voltage supply for analog and digital circuits in automation and control applications. - Automotive electronics: Used in automotive modules and subsystems requiring precise voltage regulation.

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar linear voltage regulator with adjustable output voltage.
2. LT1763-3.3: Low dropout linear regulator with higher output current capability.
3. TPS7A3301: Ultra-low quiescent current linear regulator with wide input voltage range.

(Note: These alternative models are provided as examples and may have different specifications and package options.)

This entry provides an overview of the MAX6424UK33+T voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. With its low dropout, low quiescent current, and high accuracy, the MAX6424UK33+T is a versatile voltage regulator suitable for various power management applications.