S-817B55AUA-CXST2U

Product Overview

Category

S-817B55AUA-CXST2U belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-817B55AUA-CXST2U comes in a compact surface-mount package.
• Essence: It is a low-dropout voltage regulator with high accuracy and low power consumption.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of the S-817B55AUA-CXST2U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 5.5V
• Output Current: 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B55AUA-CXST2U has the following pin configuration:

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

Functional Features

The functional features of the S-817B55AUA-CXST2U include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.
• Overcurrent protection: The regulator includes built-in protection against excessive current flow, safeguarding the circuitry.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High accuracy: The S-817B55AUA-CXST2U provides precise voltage regulation, ensuring reliable performance of connected devices.
• Low power consumption: The low quiescent current makes it suitable for battery-powered applications.
• Compact package: The surface-mount package allows for easy integration into small electronic designs.

Disadvantages

• Limited output current: With a maximum output current of 50mA, this regulator may not be suitable for high-power applications.
• Narrow input voltage range: The input voltage must be within the specified range of 2.0V to 6.0V for proper operation.

Working Principles

The S-817B55AUA-CXST2U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains stable even when the input voltage fluctuates.

Detailed Application Field Plans

The S-817B55AUA-CXST2U is commonly used in various electronic applications, including:

1. Battery-powered devices: It is suitable for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT (Internet of Things) devices: The low power consumption and compact size make it ideal for IoT applications.
3. Industrial control systems: The regulator can be used in automation equipment, sensors, and other industrial applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-817B55AUA-CXST2U include:

1. S-817A33ANB-CWPT2G
2. S-817B25AMC-CWPT2G
3. S-817B33AMC-CWPT2G

These models have different specifications and pin configurations but serve the same purpose of voltage regulation.

In conclusion, the S-817B55AUA-CXST2U is a low-dropout voltage regulator with high accuracy and low power consumption. It finds applications in various electronic devices, providing stable voltage regulation. While it has limitations in terms of output current and input voltage range, alternative models are available to suit different requirements.