MAX6328UR28+T

Product Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.8V
• Dropout Voltage: 120mV at 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 40µA typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6328UR28+T has a total of 5 pins arranged as follows:

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| | --| Vout | --| GND | --| NC | --| Vin | --| EN | |___________| ```

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low noise output for applications requiring clean power supply.
• High accuracy in regulating the output voltage.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile use. - Small package size makes it suitable for space-constrained designs. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output voltage options restricts its use in certain applications. - Not suitable for high-power applications due to its low current handling capability.

Working Principles

The MAX6328UR28+T is a voltage regulator that takes an input voltage within the range of 2.5V to 6.5V and regulates it to a stable output voltage of 2.8V. It achieves this by utilizing a low dropout architecture, which allows for efficient power conversion even when the input voltage is close to the desired output voltage.

The regulator maintains a high level of accuracy in regulating the output voltage, ensuring that it remains within the specified limits under varying load conditions. The enable pin provides control over the regulator's operation, allowing it to be easily turned on or off as required.

Detailed Application Field Plans

The MAX6328UR28+T finds applications in various fields, including:

1. Battery-Powered Devices: It can be used to regulate the voltage in portable electronic devices such as smartphones, tablets, and wearable devices.
2. IoT Devices: The regulator can provide a stable power supply for Internet of Things (IoT) devices, ensuring reliable operation.
3. Industrial Control Systems: It is suitable for use in industrial control systems where precise voltage regulation is essential for accurate sensor readings and control signals.
4. Automotive Electronics: The regulator can be employed in automotive electronics to maintain stable voltage levels for various components, such as sensors and microcontrollers.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX6328UR28+T include:

1. LM1117-2.8: A popular voltage regulator with a fixed output voltage of 2.8V, available in various package options.
2. LT1763-2.8: A low dropout regulator with a fixed 2.8V output voltage, known for its low noise performance.
3. MCP1702-2.8: Another voltage regulator offering a fixed 2.8V output voltage, suitable for low-power applications.

These alternative models can be considered based on specific requirements and design constraints.

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