S-8521B33MC-ATST2U

Overview

Product Category

S-8521B33MC-ATST2U belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation capability
• Compact size
• High efficiency
• Low power consumption

Package

The S-8521B33MC-ATST2U comes in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-8521B33MC-ATST2U is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8521B33MC-ATST2U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The S-8521B33MC-ATST2U ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection circuitry to safeguard connected devices.
• Thermal shutdown: In case of excessive temperature, the regulator shuts down to prevent damage.
• Short-circuit protection: The device automatically disables the output in the event of a short circuit.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• High efficiency results in minimal power loss.
• Wide input voltage range enables compatibility with various power sources.
• Overcurrent and short-circuit protection enhance device safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low-voltage scenarios.

Working Principles

The S-8521B33MC-ATST2U operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The S-8521B33MC-ATST2U finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered systems

Detailed and Complete Alternative Models

1. S-8521B33MC-AJST2U
2. S-8521B33MC-BJST2U
3. S-8521B33MC-CJST2U
4. S-8521B33MC-DJST2U

These alternative models offer similar voltage regulation capabilities with slight variations in package type or additional features.

In conclusion, the S-8521B33MC-ATST2U is a compact and efficient voltage regulator that provides stable output voltage for a wide range of electronic devices. Its overcurrent and short-circuit protection features make it a reliable choice for various applications. However, its limited output current and dropout voltage should be considered when selecting it for specific use cases.