S-812C31AUA-C2LT2G

Introduction

The S-812C31AUA-C2LT2G is a voltage regulator belonging to the category of electronic components. This device is commonly used in various electronic circuits to regulate and stabilize voltage levels, ensuring consistent and reliable performance of connected components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, small package size
• Package: SOT-89-5
• Essence: Ensuring stable voltage supply to connected components
• Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on supplier

Specifications

• Input Voltage Range: 2.5V to 10.0V
• Output Voltage Range: 1.8V to 6.0V
• Output Current: 150mA
• Dropout Voltage: 160mV @ 100mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The S-812C31AUA-C2LT2G features a standard SOT-89-5 pin configuration: 1. VOUT (Output Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VIN (Input Voltage) 5. CE (Chip Enable)

Functional Features

• Low Dropout Voltage: Enables stable operation even with small voltage differentials
• Overcurrent Protection: Safeguards against excessive current flow
• Thermal Shutdown: Protects the device from overheating
• Reverse Polarity Protection: Guards against damage due to reverse polarity connection

Advantages and Disadvantages

Advantages

• Small package size allows for space-efficient circuit design
• Wide input voltage range enhances versatility
• Overcurrent and thermal protection features improve reliability

Disadvantages

• Limited output current may not be suitable for high-power applications
• Higher dropout voltage compared to some alternative models

Working Principles

The S-812C31AUA-C2LT2G operates by comparing the reference voltage with the divided output voltage to control the output transistor, thereby regulating the output voltage within the specified range. The internal circuitry ensures stability and protection against various fault conditions.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices, battery-powered systems, sensor modules, and other applications requiring precise voltage regulation within a limited space.

Detailed and Complete Alternative Models

• S-812C30AUA-C2LT2G: Similar specifications with lower dropout voltage
• S-812C32AUA-C2LT2G: Higher output current capacity with slightly larger package size
• S-817A33AMC-C2NT2G: Ultra-low dropout voltage regulator for critical low-voltage applications

In conclusion, the S-812C31AUA-C2LT2G offers a compact and reliable solution for voltage regulation in various electronic circuits, particularly those with stringent space and power constraints.

Word Count: 466