MAX6869UK18D3S+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage to a specific level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• High accuracy ensures precise output voltage regulation.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Enable pin provides control over the regulator's operation.
• Bypass capacitor pin improves stability and reduces noise.

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent load and line regulation ensure stable output voltage under varying conditions.
• Small package size (SOT-23-5) enables space-saving designs.
• Low dropout voltage results in minimal power dissipation.

Disadvantages

• Limited output voltage options (only 1.8V in this model).
• Relatively high quiescent current compared to some other voltage regulators.
• Not suitable for high-power applications due to its low current handling capability.

Working Principles

The MAX6869UK18D3S+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin allows for control over the regulator's operation, enabling or disabling the output as required.

Detailed Application Field Plans

• Battery-powered devices: Provides a stable voltage supply for microcontrollers, sensors, and other low-power components.
• Portable consumer electronics: Suitable for powering audio amplifiers, display modules, and other low-voltage components in portable devices.
• Industrial automation: Can be used in control systems, motor drivers, and other low-power industrial applications.
• Automotive electronics: Ideal for powering sensors, actuators, and other low-power automotive components.

Detailed and Complete Alternative Models

1. MAX6869UK18D3S+R: Same specifications and features but available in a different package (SOT-23-5).
2. MAX6869UK18D3S+Q: Similar specifications and features, but with an adjustable output voltage option.
3. MAX6869UK18D3S+W: Enhanced version with lower dropout voltage and improved load regulation.

(Note: These alternative models are fictional and provided only as examples.)

This entry provides comprehensive information about the MAX6869UK18D3S+T voltage regulator. Its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered.