S-817B35AUA-CWYT2U

Product Overview

Category

The S-817B35AUA-CWYT2U belongs to the category of voltage regulators.

Use

This product is commonly used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.5V
• Output Current: 50mA
• Low Quiescent Current: 1.0µA (typ.)
• Low Dropout Voltage: 160mV (typ.)
• Built-in Overcurrent Protection
• Built-in Thermal Shutdown Circuitry
• Small Package Size: SOT-89-5

Package

The S-817B35AUA-CWYT2U is packaged in a small outline transistor (SOT) package, specifically SOT-89-5.

Essence

This voltage regulator is designed to provide a stable output voltage of 3.5V with low dropout voltage and quiescent current.

Packaging/Quantity

The S-817B35AUA-CWYT2U is typically available in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's documentation for detailed packaging information.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.5V
• Output Current: 50mA
• Quiescent Current: 1.0µA (typ.)
• Dropout Voltage: 160mV (typ.)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-89-5

Detailed Pin Configuration

The S-817B35AUA-CWYT2U has the following pin configuration:

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Pin 1: Input Voltage (VIN) Pin 2: Ground (GND) Pin 3: Output Voltage (VOUT) Pin 4: Not Connected (NC) Pin 5: Enable (EN)

Functional Features

• Voltage Regulation: The S-817B35AUA-CWYT2U ensures a stable output voltage of 3.5V, even with varying input voltages.
• Low Dropout Voltage: With a dropout voltage of only 160mV, this regulator minimizes power loss and improves efficiency.
• Overcurrent Protection: Built-in overcurrent protection safeguards the circuit from excessive current flow.
• Thermal Shutdown Circuitry: The regulator includes thermal shutdown circuitry to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Overcurrent protection enhances circuit reliability.
• Thermal shutdown circuitry protects against overheating.

Disadvantages

• Limited output current of 50mA may not be suitable for high-power applications.
• Dropout voltage of 160mV may affect performance in low-voltage scenarios.

Working Principles

The S-817B35AUA-CWYT2U operates based on the principle of a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a stable output voltage of 3.5V.

Detailed Application Field Plans

The S-817B35AUA-CWYT2U finds application in various electronic circuits that require a stable output voltage of 3.5V. Some potential application fields include:

1. Battery-powered devices: The voltage regulator ensures a constant voltage supply for battery-operated devices, such as portable electronics and IoT devices.
2. Sensor circuits: It can be used in sensor circuits that require a stable power source to accurately measure and transmit data.
3. Embedded systems: The regulator is suitable for embedded systems where a reliable and regulated power source is essential for proper operation.

Detailed and Complete Alternative Models

1. S-817A33AUA-CWYT2U: This model offers an output voltage of 3.3V with similar characteristics and package type.
2. S-817B30AUA-CWYT2U: Provides an output voltage of 3.0V, suitable for applications requiring a lower voltage level.
3. S-817B40AUA-CWYT2U: Offers an output voltage of 4.0V, catering to applications with higher voltage requirements.

These alternative models provide similar functionality and characteristics, allowing users to choose the most suitable option based on their specific voltage regulation needs.

*Note: The above information is subject to change