S-8521D33MC-BXST2G

Product Overview

Category

S-8521D33MC-BXST2G belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

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

Package

S-8521D33MC-BXST2G comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage: 3.3V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (active high)

Functional Features

• Voltage regulation: The S-8521D33MC-BXST2G ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
• Low dropout voltage: With a typical dropout voltage of only 200mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when not delivering power, resulting in energy savings.
• Thermal shutdown protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• High efficiency ensures minimal power loss during voltage regulation.
• Wide input voltage range enables compatibility with various power sources.

Disadvantages

• Limited output current of 500mA may not be sufficient for high-power applications.
• The device requires external components, such as capacitors, for proper operation.

Working Principles

The S-8521D33MC-BXST2G utilizes a feedback control mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly. By continuously monitoring and adjusting, the regulator compensates for changes in input voltage and load conditions, ensuring a stable output.

Detailed Application Field Plans

This voltage regulator finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable audio players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

1. S-8521D33MC-BXST1G: Similar to S-8521D33MC-BXST2G, but with a lower dropout voltage of 150mV.
2. S-8521D33MC-BXST3G: Similar to S-8521D33MC-BXST2G, but with a higher output current capability of 1A.

These alternative models provide options based on specific requirements and constraints.

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