S-812C38AUA-C2ST2U

Product Overview

Category

The S-812C38AUA-C2ST2U belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit protection

Package

The S-812C38AUA-C2ST2U comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency, ensuring stable power supply to electronic devices.

Packaging/Quantity

The S-812C38AUA-C2ST2U is typically packaged in reels and is available in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.8V
• Output Current: Up to 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C38AUA-C2ST2U 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

• High Precision Voltage Regulation: The S-812C38AUA-C2ST2U ensures accurate and stable output voltage, even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The low quiescent current minimizes power consumption when the regulator is in standby mode.
• Thermal Shutdown Protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.
• Short-Circuit Protection: The S-812C38AUA-C2ST2U has built-in protection against short-circuits, safeguarding both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable power supply to electronic devices.
• Low dropout voltage allows for efficient operation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited output current capacity (up to 150mA).
• Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-812C38AUA-C2ST2U operates based on a voltage regulation principle known as a linear regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-812C38AUA-C2ST2U finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-812C33AUA-C2ST2U: Similar to S-812C38AUA-C2ST2U, but with an output voltage of 3.3V.
2. S-812C50AUA-C2ST2U: Similar to S-812C38AUA-C2ST2U, but with an output voltage of 5.0V.
3. S-812C25AUA-C2ST2U: Similar to S-812C38AUA-C2ST2U, but with an output voltage of 2.5V.

These alternative models provide similar functionality and characteristics, allowing for flexibility in voltage selection based on specific application requirements.

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