S-817B15AUA-CWET2U

Product Overview

Category

The S-817B15AUA-CWET2U belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• Low quiescent current
• High ripple rejection ratio
• Built-in overcurrent protection
• Small package size

Package

The S-817B15AUA-CWET2U comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably in electronic circuits.

Packaging/Quantity

The S-817B15AUA-CWET2U is typically packaged in reels and is available in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 1.8V - 6.0V
• Output Voltage: 1.5V
• Output Current: 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 20µA (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B15AUA-CWET2U has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient voltage regulation even with low input voltages.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• High ripple rejection ratio reduces noise and interference in the output voltage.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving integration in compact electronic devices.
• Wide input voltage range provides flexibility in various applications.
• Excellent ripple rejection ratio ensures a stable output voltage.

Disadvantages

• Limited output current of 50mA may not be suitable for high-power applications.
• Dropout voltage of 160mV may result in some power loss.

Working Principles

The S-817B15AUA-CWET2U operates based on the principle of a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, ensuring a constant voltage despite variations in the input voltage.

Detailed Application Field Plans

The S-817B15AUA-CWET2U finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices

Detailed and Complete Alternative Models

1. S-817A15AUA-CWET2U

   • Output Voltage: 1.5V
   • Output Current: 30mA
   • Dropout Voltage: 160mV (typical)
   • Quiescent Current: 20µA (typical)

2. S-817B18AUA-CWET2U

   • Output Voltage: 1.8V
   • Output Current: 50mA
   • Dropout Voltage: 160mV (typical)
   • Quiescent Current: 20µA (typical)

3. S-817C33AUA-CWET2U

   • Output Voltage: 3.3V
   • Output Current: 50mA
   • Dropout Voltage: 160mV (typical)
   • Quiescent Current: 20µA (typical)

These alternative models offer similar functionality with slight variations in output voltage and current specifications.

In conclusion, the S-817B15AUA-CWET2U is a voltage regulator with excellent characteristics such as low dropout voltage, low quiescent current, and high ripple rejection ratio. It finds application in various electronic devices and has alternative models available to suit different voltage requirements.