S-817B21AMC-CWKT2G

Product Overview

Category

The S-817B21AMC-CWKT2G belongs to the category of voltage regulators.

Use

This product is commonly used for voltage regulation in various electronic devices and circuits.

Characteristics

• Voltage regulation capability
• Low power consumption
• Small package size
• High accuracy
• Wide input voltage range

Package

The S-817B21AMC-CWKT2G is available in a compact surface-mount package.

Essence

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

Packaging/Quantity

The S-817B21AMC-CWKT2G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.1V
• Output Current: 50mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B21AMC-CWKT2G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The S-817B21AMC-CWKT2G ensures a stable output voltage regardless of input voltage fluctuations.
• Low power consumption: This product consumes minimal power, making it suitable for battery-powered applications.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal shutdown: The regulator automatically shuts down if the temperature exceeds a certain threshold, preventing damage.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Wide input voltage range allows for versatile applications
• Low power consumption prolongs battery life
• Compact package size enables space-saving designs

Disadvantages

• Limited output current capacity (50mA)
• Dropout voltage may affect performance in low voltage scenarios

Working Principles

The S-817B21AMC-CWKT2G utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The error amplifier compares the feedback voltage with the reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-817B21AMC-CWKT2G finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wearable devices - IoT modules

Detailed and Complete Alternative Models

1. S-817A21AMC-CWKT2G

   • Similar specifications and features as S-817B21AMC-CWKT2G
   • Different output voltage: 2.0V

2. S-817C21AMC-CWKT2G

   • Similar specifications and features as S-817B21AMC-CWKT2G
   • Different output voltage: 2.2V

3. S-817D21AMC-CWKT2G

   • Similar specifications and features as S-817B21AMC-CWKT2G
   • Different output voltage: 2.3V

4. S-817E21AMC-CWKT2G

   • Similar specifications and features as S-817B21AMC-CWKT2G
   • Different output voltage: 2.4V

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

Note: The above alternative models are just a few examples. There may be other alternatives available in the market.

In conclusion, the S-817B21AMC-CWKT2G is a voltage regulator with excellent voltage regulation capabilities, low power consumption, and a compact package size. It finds application in various electronic devices and offers advantages such as high accuracy and wide input voltage range. However, it has limitations in terms of output current capacity and dropout voltage.