S-817B53AY-B2-U

Product Overview

Category

The S-817B53AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-817B53AY-B2-U 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-817B53AY-B2-U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 5.0V
• Output Current: 50mA (maximum)
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B53AY-B2-U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

The functional features of the S-817B53AY-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 energy efficiency.
• Overcurrent protection: The regulator includes built-in protection against excessive current flow, safeguarding the connected circuitry.

Advantages and Disadvantages

Advantages: - High accuracy: The S-817B53AY-B2-U provides precise voltage regulation, ensuring reliable performance of electronic devices. - Low power consumption: The low quiescent current minimizes power wastage, making it suitable for battery-powered applications. - Compact package: The surface-mount package allows for easy integration into space-constrained designs.

Disadvantages: - Limited output current: With a maximum output current of 50mA, the S-817B53AY-B2-U may not be suitable for high-power applications. - Narrow input voltage range: The regulator requires an input voltage between 2.0V and 6.0V, limiting its compatibility with certain systems.

Working Principles

The S-817B53AY-B2-U 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 constant even when the input voltage fluctuates within the specified range.

Detailed Application Field Plans

The S-817B53AY-B2-U 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 power consumption and accurate voltage regulation provided by this regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require precise regulation. The S-817B53AY-B2-U can be employed in these applications.
3. Industrial control systems: The regulator's compact size and stable performance make it suitable for use in industrial control systems, where space constraints and reliability are crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-817B53AY-B2-U include:

1. S-817A33ANB-CUPT2G
2. MCP1700-3302E/TO
3. LM1117IMPX-5.0/NOPB

These alternatives can be considered based on specific requirements and availability.

In conclusion, the S-817B53AY-B2-U is a voltage regulator that provides accurate and efficient voltage regulation for various electronic applications. Its low dropout voltage, low power consumption, and compact package make it a versatile choice for designers seeking reliable voltage regulation in their circuits.