S-817B21AY-B-G

Product Overview

Category

S-817B21AY-B-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Compact size
• Low power consumption
• High precision
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

S-817B21AY-B-G comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

The product is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Options: 1.8V, 2.5V, 3.0V, 3.3V, 5.0V
• Output Current: Up to 50mA
• Dropout Voltage: 100mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 1μA (typical)

Detailed Pin Configuration

The S-817B21AY-B-G has the following pin configuration:

1. VIN - Input Voltage
2. GND - Ground
3. VOUT - Output Voltage

Functional Features

• Voltage regulation within specified limits
• Overcurrent protection prevents damage to the circuit
• Thermal shutdown protection prevents overheating
• Low quiescent current ensures minimal power consumption

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various applications
• High precision ensures accurate voltage regulation
• Wide input voltage range provides flexibility in different scenarios
• Overcurrent and thermal shutdown protection enhance circuit safety

Disadvantages

• Limited output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low input voltage conditions

Working Principles

The S-817B21AY-B-G utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The feedback mechanism continuously adjusts the pass transistor to maintain the desired output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

This product finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to S-817B21AY-B-G are: - S-817A Series - S-817C Series - S-817D Series - S-817E Series

These alternative models provide different output voltage options, allowing for greater flexibility in design and application.

In conclusion, the S-817B21AY-B-G is a compact and efficient voltage regulator with a wide range of applications. Its high precision, overcurrent protection, and thermal shutdown features make it a reliable choice for voltage regulation needs. However, its limited output current and dropout voltage should be considered when selecting this product for specific applications.