S-812C31AUA-C2LT2U

Product Overview

Category

The S-812C31AUA-C2LT2U belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The S-812C31AUA-C2LT2U provides a stable output voltage regardless of input fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when no load is connected.
• Overcurrent protection: It safeguards the circuit by limiting the current in case of excessive load.
• Thermal shutdown protection: The device automatically shuts down if it exceeds the specified temperature range.

Package

The S-812C31AUA-C2LT2U comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

This voltage regulator ensures a reliable and steady power supply, preventing damage to sensitive electronic components.

Packaging/Quantity

The S-812C31AUA-C2LT2U is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 3.1V
• Maximum output current: 150mA
• Dropout voltage: 160mV (at 100mA)
• Quiescent current: 30µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-812C31AUA-C2LT2U has the following pin configuration:

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

Functional Features

• Low power consumption: The S-812C31AUA-C2LT2U operates with minimal power loss, making it suitable for battery-powered devices.
• Fast response time: It quickly adjusts the output voltage in response to changes in the input or load conditions.
• Stable output voltage: The regulator maintains a constant output voltage, ensuring reliable operation of connected components.
• Protection features: Overcurrent and thermal shutdown protection safeguard the circuit from potential damage.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package allow for easy integration into various electronic designs.
• Wide input voltage range provides flexibility in different applications.
• Low dropout voltage ensures efficient operation even with small voltage differentials.
• Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Not suitable for applications requiring adjustable output voltage.

Working Principles

The S-812C31AUA-C2LT2U is a linear voltage regulator that utilizes a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to compensate for any variations. By regulating the voltage, it ensures that the connected components receive a consistent power supply.

Detailed Application Field Plans

The S-812C31AUA-C2LT2U finds applications in various fields, including:

1. Portable electronics: It can be used in smartphones, tablets, and portable media players to regulate the voltage supplied to the internal components.
2. IoT devices: The regulator is suitable for low-power IoT devices that require a stable power source.
3. Automotive electronics: It can be employed in automotive systems to regulate voltage for sensors, control units, and other electronic components.
4. Industrial automation: The S-812C31AUA-C2LT2U can be utilized in industrial control systems, ensuring stable voltage for sensors and actuators.

Detailed and Complete Alternative Models

1. S-812C30AUA-C2LT2U: Similar to the S-812C31AUA-C2LT2U but with an output voltage of 3.0V.
2. S-812C33AUA-C2LT2U: Similar to the S-812C31AUA-C2LT2U but with an output voltage of 3.3V.
3. S-812C25AUA-C2LT2U: Similar to the S-812C31AUA-C2LT2U but with an output voltage of 2.5V.

These alternative models provide different output voltages to cater to specific application requirements while maintaining similar characteristics and features.

In conclusion, the S-812C31AUA-C2LT2U is a compact and efficient voltage regulator that ensures a stable power supply in various electronic applications. Its low dropout voltage, protection features, and wide input voltage range make it a reliable choice for many designs