MAX6828LUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-6
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6828LUT+T has a total of six pins arranged as follows:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN SHDN|-- Pin 2: Shutdown Control --| FB VOUT|-- Pin 3: Feedback Voltage --| NC VIN|-- Pin 4: Input Voltage --| EN NC |-- Pin 5: Not Connected --| NC EN |-- Pin 6: Enable Control |___________| ```

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle conditions.
• Shutdown control pin enables the device to be turned off when not in use, further reducing power consumption.
• Feedback voltage pin provides accurate output voltage regulation.
• Enable control pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - Low quiescent current minimizes power consumption. - Shutdown control feature allows for further power savings. - Accurate output voltage regulation.

Disadvantages: - Limited input voltage range (2.5V to 6.5V). - Not suitable for high-power applications.

Working Principles

The MAX6828LUT+T is a linear regulator that operates by maintaining a constant voltage output regardless of changes in the input voltage or load conditions. It achieves this by using a feedback mechanism that compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly. The dropout voltage is minimized to ensure efficient regulation, and the low quiescent current reduces power consumption during standby periods.

Detailed Application Field Plans

The MAX6828LUT+T is commonly used in various applications where a stable and regulated voltage supply is required. Some potential application fields include:

1. Battery-Powered Devices: The low dropout voltage and low quiescent current make it suitable for portable electronic devices powered by batteries, such as smartphones, tablets, and wearable devices.

2. IoT Devices: With the increasing popularity of Internet of Things (IoT) devices, the MAX6828LUT+T can be used to regulate the voltage supply in sensors, actuators, and other IoT components.

3. Automotive Electronics: The regulator's wide operating temperature range (-40°C to +85°C) makes it suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.

4. Industrial Control Systems: The MAX6828LUT+T can be utilized in industrial control systems that require precise and stable voltage regulation, such as PLCs (Programmable Logic Controllers), motor drives, and robotics.

Detailed and Complete Alternative Models

1. LM1117: A popular alternative linear regulator with similar characteristics and package options.
2. LT1763: Another low dropout linear regulator with a wide input voltage range and adjustable output voltage.
3. TPS7A47: A high-performance linear regulator with ultra-low noise and excellent line/load regulation.

These alternative models offer similar functionality to the MAX6828LUT+T and can be considered as substitutes depending on specific application requirements.

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