MAX6865UK39D3S+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.9V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK39D3S+T has a total of three pins: 1. Pin 1: GND (Ground) 2. Pin 2: IN (Input Voltage) 3. Pin 3: OUT (Output 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

• Wide input voltage range allows flexibility in various applications.
• Small package size (SOT-23) enables space-saving designs.
• Low dropout voltage reduces power dissipation.
• High accuracy ensures reliable voltage regulation.

Disadvantages

• Limited output voltage options restricts versatility.
• Sensitive to excessive heat due to the operating temperature range.

Working Principles

The MAX6865UK39D3S+T is a voltage regulator IC that regulates the input voltage to a fixed output voltage of 3.9V. It utilizes a low dropout architecture, which means it can maintain a stable output voltage even when the input voltage is close to the desired output voltage. The IC achieves this by using an internal pass transistor that adjusts its resistance to compensate for changes in the input voltage.

Detailed Application Field Plans

The MAX6865UK39D3S+T is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

1. MAX6865UK39D2S+T: Output voltage of 3.8V
2. MAX6865UK39D4S+T: Output voltage of 4.0V
3. MAX6865UK39D5S+T: Output voltage of 4.1V
4. MAX6865UK39D6S+T: Output voltage of 4.2V

These alternative models provide different output voltage options while maintaining similar characteristics and package types.

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