S-817B59AY-B-G

Product Overview

Category

S-817B59AY-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-817B59AY-B-G comes in a compact 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 or tubes, with varying quantities depending on the supplier.

Specifications

The specifications for S-817B59AY-B-G are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 5.9V (fixed)
• Output Current: Up to 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-817B59AY-B-G is as follows:

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

Functional Features

The S-817B59AY-B-G offers the following functional features:

• 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: - Compact size and surface-mount package make it suitable for space-constrained applications. - Fixed output voltage eliminates the need for external resistors. - Low dropout voltage ensures efficient power conversion.

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

Working Principles

The S-817B59AY-B-G operates based on the principle of a low-dropout voltage regulator. It regulates the input voltage to a fixed output voltage by utilizing an internal voltage reference and feedback control mechanism. The device continuously monitors the output voltage and adjusts the internal circuitry to maintain a stable output, even when the input voltage fluctuates.

Detailed Application Field Plans

The S-817B59AY-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 often require stable voltage regulation to ensure proper functionality.
2. IoT (Internet of Things) devices: Sensors, actuators, and other IoT devices often rely on voltage regulators to maintain consistent power supply.
3. Automotive electronics: The regulator can be employed in automotive applications where a stable voltage is crucial for reliable operation of various components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to S-817B59AY-B-G include:

1. S-817A Series
2. S-817C Series
3. S-817D Series

These models are available with different output voltages and current ratings, providing flexibility for various design requirements.

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