MAX6472TA30AD3+T

Product Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 120mV at 100mA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Quiescent Current: 40µA (typical)

Pin Configuration

The MAX6472TA30AD3+T IC has the following pin configuration:

1. GND (Ground)
2. FB (Feedback)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)
6. VOUT (Output Voltage)
7. VIN (Input Voltage)
8. VIN (Input Voltage)

Functional Features

• Adjustable Output Voltage: The MAX6472TA30AD3+T allows users to adjust the output voltage within a specified range, providing flexibility in different applications.
• Low Dropout Voltage: With a dropout voltage as low as 120mV, this voltage regulator minimizes power dissipation and improves efficiency.
• Low Quiescent Current: The quiescent current of only 40µA ensures minimal power consumption during standby or idle modes.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Adjustable output voltage provides versatility for different electronic devices. - Low dropout voltage minimizes power dissipation and improves efficiency. - Low quiescent current ensures minimal power consumption during standby.

Disadvantages: - Limited maximum output current of 300mA may not be suitable for high-power applications. - The 8-pin TDFN package may require careful handling during assembly.

Working Principles

The MAX6472TA30AD3+T is a low-dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage. It utilizes a feedback mechanism to adjust the internal pass transistor, ensuring the desired output voltage is maintained. The enable pin allows the user to control the regulator's operation, enabling or disabling the output as needed. Thermal shutdown protection safeguards the IC from overheating, preventing damage to the device.

Detailed Application Field Plans

The MAX6472TA30AD3+T can be used in various applications, including but not limited to: 1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearable devices. 2. Industrial equipment: Ensures stable power supply for sensors, actuators, and control systems in industrial automation. 3. Automotive electronics: Suitable for powering microcontrollers, sensors, and other components in automotive applications. 4. Communication systems: Provides regulated voltage for wireless routers, modems, and other networking equipment. 5. Consumer electronics: Used in audio/video devices, gaming consoles, and home appliances to maintain stable power delivery.

Detailed and Complete Alternative Models

1. MAX6473TA30AD3+T: Similar to MAX6472TA30AD3+T, but with a higher maximum output current of 500mA.
2. MAX6474TA30AD3+T: Offers adjustable output voltage like MAX6472TA30AD3+T, but with a lower dropout voltage of 80mV.
3. MAX6475TA30AD3+T: Provides a fixed output voltage of 3.0V, suitable for applications that require a specific voltage level.

These alternative models offer different specifications and features to cater to diverse application requirements.

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