S-817B41AY-Z2-U

Product Overview

Category

The S-817B41AY-Z2-U belongs to the category of voltage regulators.

Use

This product is commonly used for voltage regulation in various electronic devices and circuits.

Characteristics

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 4.1V
• Output Current: 50mA (max)
• Low Quiescent Current: 1.0µA (typ)
• Low Dropout Voltage: 160mV (typ)
• Built-in Overcurrent Protection
• Built-in Thermal Shutdown Circuitry

Package

The S-817B41AY-Z2-U comes in a small surface-mount package, which makes it suitable for compact electronic designs.

Essence

This voltage regulator is designed to provide a stable output voltage of 4.1V, even when the input voltage varies within a specified range.

Packaging/Quantity

The S-817B41AY-Z2-U is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 4.1V
• Output Current: 50mA (max)
• Quiescent Current: 1.0µA (typ)
• Dropout Voltage: 160mV (typ)
• Operating Temperature Range: -40°C to +85°C
• Overcurrent Protection: Built-in
• Thermal Shutdown: Built-in

Detailed Pin Configuration

The S-817B41AY-Z2-U has the following pin configuration:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The S-817B41AY-Z2-U ensures a stable output voltage of 4.1V, regardless of input voltage fluctuations.
• Overcurrent Protection: The built-in overcurrent protection circuitry safeguards the device and connected components from excessive current.
• Thermal Shutdown: The integrated thermal shutdown feature protects the regulator from overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size enables space-saving designs.
• Built-in overcurrent protection enhances system reliability.
• Thermal shutdown prevents damage due to excessive heat.

Disadvantages

• Limited output current capacity (50mA max) may not be suitable for high-power applications.
• Dropout voltage of 160mV may cause a slight voltage drop across the regulator.

Working Principles

The S-817B41AY-Z2-U operates based on a voltage regulation principle known as a linear regulator. It uses a feedback mechanism to maintain a constant output voltage of 4.1V. When the input voltage varies, the internal circuitry adjusts the output voltage to compensate for the change, ensuring a stable supply to the connected load.

Detailed Application Field Plans

The S-817B41AY-Z2-U finds applications in various electronic devices and circuits that require a regulated voltage supply. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the stable voltage provided by this regulator.
2. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require precise voltage regulation. The S-817B41AY-Z2-U can be used in sensors, smart home devices, and other IoT applications.
3. Automotive Electronics: In automotive systems, this voltage regulator can be employed for powering sensors, control modules, and other components that require a stable voltage source.
4. Industrial Control Systems: The S-817B41AY-Z2-U is suitable for use in industrial control systems, providing reliable voltage regulation for various control circuits.

Detailed and Complete Alternative Models

1. S-817A Series: This series offers similar voltage regulation capabilities but with different output voltages ranging from 1.2V to 6.0V.
2. S-817B Series: Similar to the S-817B41AY-Z2-U, this series provides various output voltage options, allowing flexibility in design.
3. S-817C Series: These regulators offer higher output current capacity, making them suitable for applications requiring more power.

In conclusion, the S-817B41AY-Z2-U is a voltage regulator designed to provide stable voltage output of 4.1V. With its low quiescent current, built-in protection features, and compact package, it finds applications in a wide range of electronic devices and circuits.