MAX8840ELT29+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: 6-Pin Thin SOT23
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.15%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8840ELT29+T has the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient power management.
• Wide input voltage range allows for versatile applications.
• Adjustable output voltage to meet specific requirements.
• Low quiescent current for power-saving operation.
• Excellent line and load regulation for stable performance.
• Thermal shutdown protection prevents overheating.

Advantages

• Compact and space-saving package.
• Wide operating temperature range for various environments.
• Low dropout voltage minimizes power dissipation.
• Adjustable output voltage provides flexibility.
• Efficient power management for extended battery life.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The MAX8840ELT29+T is a low dropout linear regulator that regulates the output voltage based on the input voltage and feedback mechanism. It operates by comparing the feedback voltage with a reference voltage to adjust the pass transistor's resistance, maintaining a stable output voltage despite variations in the input voltage or load conditions. The dropout voltage is minimized to reduce power dissipation and maximize efficiency.

Detailed Application Field Plans

The MAX8840ELT29+T is commonly used in various applications, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices.
2. Consumer electronics: Digital cameras, MP3 players, and personal audio/video devices.
3. Industrial equipment: Sensors, control systems, and measurement instruments.
4. Automotive electronics: Infotainment systems, navigation devices, and lighting controls.
5. Medical devices: Patient monitoring equipment, diagnostic devices, and portable medical instruments.

Detailed and Complete Alternative Models

• MAX8840ELT30+T
• MAX8840ELT31+T
• MAX8840ELT32+T
• MAX8840ELT33+T
• MAX8840ELT34+T

These alternative models offer similar functionality and characteristics but may have different output voltage options or package types.

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