S-817B32AY-B2-U

Product Overview

Category

The S-817B32AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-817B32AY-B2-U comes in a small surface-mount package.
• Essence: It is a low-dropout voltage regulator with a fixed output voltage.
• Packaging/Quantity: This product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of the S-817B32AY-B2-U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.2V
• Output Current: Up to 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B32AY-B2-U has the following pin configuration:

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

Functional Features

The functional features of the S-817B32AY-B2-U 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, resulting in improved energy efficiency.
• Short-circuit protection: The regulator is designed to protect against short-circuits, preventing damage to the circuitry.
• Thermal shutdown protection: In case of excessive temperature, the regulator automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving in electronic designs. - Low dropout voltage ensures stable output even with low input voltages. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current capacity of up to 50mA may not be suitable for high-power applications. - Fixed output voltage may not be adjustable for specific requirements.

Working Principles

The S-817B32AY-B2-U operates based on the principle of a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop between the input and output terminals, regardless of changes in the input voltage or load conditions. This is achieved through the use of a pass transistor and feedback circuitry.

Detailed Application Field Plans

The S-817B32AY-B2-U finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require stable voltage regulation to ensure proper functionality.
2. IoT devices: Internet of Things (IoT) devices that operate on low power often utilize voltage regulators like the S-817B32AY-B2-U to maintain stable voltage levels.
3. Industrial control systems: Voltage regulation is crucial in industrial control systems to ensure reliable operation of sensors, actuators, and other components.

Detailed and Complete Alternative Models

Some alternative models to the S-817B32AY-B2-U include:

1. S-817A33ANB-CUJT2G: A similar voltage regulator with an output voltage of 3.3V.
2. S-817B25AMC-CWPT2G: Another voltage regulator with an output voltage of 2.5V.
3. S-817B30AU-CWQT2G: A variant with an adjustable output voltage ranging from 1.2V to 6.0V.

These alternative models offer different output voltages and may have additional features or specifications that suit specific application requirements.

In conclusion, the S-817B32AY-B2-U is a voltage regulator with a fixed output voltage of 3.2V. It offers low dropout voltage, low quiescent current, and various protection features. This product finds applications in battery-powered devices, IoT systems, and industrial control systems. Alternative models with different output voltages are also available for specific needs.