S-8520C33MC-BRST2U

Overview

Product Category

S-8520C33MC-BRST2U belongs to the category of voltage regulators.

Use

This product is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• High precision: The S-8520C33MC-BRST2U offers precise voltage regulation, ensuring stable power supply to connected devices.
• Low dropout voltage: With a low dropout voltage, this voltage regulator minimizes power loss and maximizes efficiency.
• Compact package: The S-8520C33MC-BRST2U comes in a compact package, making it suitable for space-constrained applications.
• Thermal shutdown protection: It incorporates thermal shutdown protection, safeguarding against overheating and potential damage.

Package and Quantity

The S-8520C33MC-BRST2U is available in a small surface-mount package. Each package contains one unit of the voltage regulator.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 0.15V (typical)
• Quiescent Current: 75μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The S-8520C33MC-BRST2U has the following pin configuration:

```

---

| | --| VIN | --| GND | --| VOUT | |___________| ```

Functional Features

• Voltage Regulation: The S-8520C33MC-BRST2U ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Overcurrent Protection: It incorporates overcurrent protection, preventing damage to the connected circuitry in case of excessive current flow.
• Thermal Shutdown: The voltage regulator includes thermal shutdown functionality, automatically disabling itself when the temperature exceeds a safe threshold.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable power supply to connected devices.
• Low dropout voltage minimizes power loss and improves overall efficiency.
• Compact package allows for easy integration into space-constrained applications.
• Thermal shutdown protection prevents overheating and potential damage.

Disadvantages

• Limited output current capacity (up to 1A).
• Requires an input voltage within the range of 4.5V to 18V.

Working Principles

The S-8520C33MC-BRST2U operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant output voltage of 3.3V. By controlling the voltage difference between the input and output, it achieves precise voltage regulation.

Detailed Application Field Plans

The S-8520C33MC-BRST2U finds application in various electronic devices and circuits that require a stable and regulated power supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the voltage stability provided by this regulator.
2. Embedded Systems: Microcontrollers, sensors, and other embedded systems often require a reliable power source, making this voltage regulator suitable for such applications.
3. Automotive Electronics: In-car entertainment systems, navigation units, and other automotive electronics can utilize the S-8520C33MC-BRST2U for voltage regulation.
4. Industrial Control Systems: PLCs (Programmable Logic Controllers), motor control systems, and industrial automation equipment can benefit from the stable power supply offered by this regulator.

Detailed and Complete Alternative Models

1. S-8520C33MC-BRST2U: The model discussed in this entry, offering precise voltage regulation, low dropout voltage, and thermal shutdown protection.
2. S-8520C33MC-BNPT2U: Similar to the above model but with a different package type (through-hole instead of surface-mount).
3. S-8520C33MC-BNST2U: A variant with extended temperature range (-40°C to +105°C) for applications requiring higher operating temperatures.
4. S-8520C33MC-BRST1U: A lower-cost alternative with slightly reduced precision and efficiency compared to the S-8520C33MC-BRST2U.

In conclusion, the S-8520C33MC-BRST2U is a high-precision voltage regulator that offers stable power supply, low dropout voltage, and thermal shutdown protection. It finds application in various electronic devices and circuits, providing reliable voltage regulation.