S-8520B33MC-ARST2G

Product Overview

Category

The S-8520B33MC-ARST2G belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-8520B33MC-ARST2G comes in a small surface-mount package.
• Essence: It is a low-dropout voltage regulator with a fixed output voltage.
• Packaging/Quantity: This product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of the S-8520B33MC-ARST2G are as follows:

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8520B33MC-ARST2G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin

Functional Features

The S-8520B33MC-ARST2G offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent protection: The device includes built-in protection against excessive current flow, safeguarding the circuitry.
• Thermal shutdown: In case of excessive temperature, the regulator shuts down to prevent damage.
• Short-circuit protection: The device automatically shuts down if a short circuit occurs, protecting the circuit components.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Built-in protection features enhance the reliability of the circuit.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Fixed output voltage may restrict flexibility in certain designs.

Working Principles

The S-8520B33MC-ARST2G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-8520B33MC-ARST2G finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require stable voltage regulation to ensure proper functionality.
2. IoT devices: Internet of Things (IoT) devices that operate on low power can benefit from the low dropout voltage and compact size of this regulator.
3. Automotive electronics: With its wide operating temperature range, the S-8520B33MC-ARST2G is suitable for automotive applications where reliable voltage regulation is crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-8520B33MC-ARST2G include:

1. S-8520B33MC-AJST2G
2. S-8520B33MC-BJST2G
3. S-8520B33MC-CJST2G

These models have comparable specifications and characteristics, providing alternatives for different sourcing options or specific application requirements.

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