MAX6338DUB+T

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: Low dropout, low quiescent current
Package: µMAX
Essence: High-performance voltage regulator
Packaging/Quantity: Tape & Reel / 2500 units

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.25V to 3.3V
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: 0.05% per mA
• Line Regulation: 0.02% per V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX6338DUB+T features a 5-pin SOT23 package with the following pin configuration: 1. GND 2. FB (Feedback) 3. OUT 4. EN (Enable) 5. IN

Functional Features

• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit and reverse-current protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Low quiescent current - Small package size

Disadvantages: - Limited output current capability - Higher cost compared to some alternatives

Working Principles

The MAX6338DUB+T is a low-dropout linear voltage regulator that provides a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor, which allows for very low dropout voltage.

Detailed Application Field Plans

The MAX6338DUB+T is suitable for various battery-powered applications, portable devices, and other systems where extended battery life is critical. Its low quiescent current makes it ideal for power-sensitive applications.

Detailed and Complete Alternative Models

Some alternative models to the MAX6338DUB+T include the LT1763, LM2937, and MCP1700 series of low-dropout regulators. These alternatives offer similar performance and characteristics, providing flexibility in design choices.

In conclusion, the MAX6338DUB+T is a high-performance voltage regulator with low dropout and low quiescent current, making it suitable for a wide range of power management applications.

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