MAX6470TA30BD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout (LDO) linear regulator
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Provides a stable output voltage for electronic devices
• Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.0V
• Maximum Output Current: 300mA
• Dropout Voltage: 120mV at 100mA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6470TA30BD3+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. NC (No Connection)
7. OUT (Output Voltage)
8. VDD (Voltage Supply)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current prolongs battery life in portable applications.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limit protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages: - Compact and space-saving package. - Wide input voltage range allows for versatile applications. - Low dropout voltage minimizes power dissipation. - Good line and load regulation for stable performance.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Temperature range may restrict usage in extreme environments.

Working Principles

The MAX6470TA30BD3+T is a low-dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by using a pass transistor to control the current flow and adjust the output voltage accordingly. The feedback pin monitors the output voltage and provides a control signal to the internal circuitry, ensuring a stable and accurate output voltage.

Detailed Application Field Plans

The MAX6470TA30BD3+T is commonly used in various electronic devices that require a stable 3.0V power supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wireless Communication Systems: Bluetooth headsets, wireless sensors.
3. Industrial Control Systems: PLCs (Programmable Logic Controllers), motor control circuits.
4. Consumer Electronics: Digital cameras, portable gaming consoles.
5. Automotive Electronics: Infotainment systems, navigation devices.

Detailed and Complete Alternative Models

1. MAX6471TA30BD3+T: Similar specifications but with a different package (6-pin SOT23).
2. MAX6472TA30BD3+T: Higher maximum output current (500mA) with similar specifications.
3. MAX6473TA30BD3+T: Lower dropout voltage (80mV at 100mA) with similar specifications.
4. MAX6474TA30BD3+T: Adjustable output voltage version with similar specifications.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements.

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