S-817B18AY-B-G

Product Overview

Category

S-817B18AY-B-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-817B18AY-B-G comes in a small surface-mount package.
• Essence: It is a low dropout voltage regulator with a fixed output voltage.
• Packaging/Quantity: The product is typically packaged in reels and available in large quantities.

Specifications

The specifications of S-817B18AY-B-G are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 1.8V
• Output Current: 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30μA (typical)

Detailed Pin Configuration

The pin configuration of S-817B18AY-B-G is as follows:

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

Functional Features

The functional features of S-817B18AY-B-G 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 power efficiency.
• Short-circuit protection: The regulator is designed to protect against short-circuits, ensuring the safety of the connected circuitry.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Low dropout voltage enables efficient voltage regulation. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current capacity may not be suitable for high-power applications. - Fixed output voltage restricts flexibility in voltage selection.

Working Principles

The S-817B18AY-B-G operates based on the principle of a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor, regardless of changes in the input voltage or load conditions. This ensures a stable and reliable output voltage for the connected circuitry.

Detailed Application Field Plans

The S-817B18AY-B-G is commonly used in various electronic applications, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of this regulator.
2. IoT devices: Internet of Things (IoT) devices often require efficient voltage regulation for optimal performance and power management.
3. Industrial control systems: The S-817B18AY-B-G can be utilized in industrial control systems that demand stable and reliable voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-817B18AY-B-G include:

1. S-817A18AN-B-G
2. S-817A18AU-B-G
3. S-817A18AY-B-G
4. S-817A18BN-B-G

These models share comparable specifications and characteristics, providing users with options based on their specific requirements.

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