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S-817B25AY-B2-U
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S-817B25AY-B2-U

Product Overview

Category

The S-817B25AY-B2-U 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
  • Thermal shutdown circuitry

Package

The S-817B25AY-B2-U comes in a small surface-mount package.

Essence

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

Packaging/Quantity

The S-817B25AY-B2-U is typically packaged in reels and is available in quantities of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 2.5V
  • Output Current: 50mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 1.0µA (typical)
  • Ripple Rejection Ratio: 70dB (typical)

Detailed Pin Configuration

The S-817B25AY-B2-U 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 filters out unwanted noise from the input voltage.
  • Built-in overcurrent protection safeguards the device and the connected circuitry.
  • Thermal shutdown circuitry prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • Low power consumption
  • Reliable overcurrent protection
  • Compact surface-mount package

Disadvantages

  • Limited output current capacity (50mA)
  • Restricted input voltage range (2.0V to 6.0V)

Working Principles

The S-817B25AY-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. The device continuously monitors the output voltage and adjusts the resistance accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-817B25AY-B2-U finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Medical equipment

Detailed and Complete Alternative Models

  1. S-817A25AN-B-CUJ-T2: Similar specifications with an adjustable output voltage.
  2. S-817B33AMC-CWJT2G: Higher output voltage (3.3V) with similar characteristics.
  3. S-817B30AU-CWJT2G: Higher output current capacity (300mA) with comparable features.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-817B25AY-B2-U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-817B25AY-B2-U in technical solutions:

1. What is the S-817B25AY-B2-U? - The S-817B25AY-B2-U is a voltage detector IC manufactured by a specific company. It is used to monitor the voltage level in electronic circuits.

2. What is the operating voltage range of S-817B25AY-B2-U? - The operating voltage range of S-817B25AY-B2-U is typically between 1.6V and 6.0V.

3. How does S-817B25AY-B2-U work? - S-817B25AY-B2-U works by comparing the input voltage with a reference voltage. When the input voltage falls below the reference voltage, it triggers an output signal.

4. What is the output type of S-817B25AY-B2-U? - The S-817B25AY-B2-U has an open-drain output type, which means it can sink current but cannot source current.

5. What is the typical quiescent current of S-817B25AY-B2-U? - The typical quiescent current of S-817B25AY-B2-U is around 1.0µA, making it suitable for low-power applications.

6. Can S-817B25AY-B2-U be used for overvoltage protection? - No, S-817B25AY-B2-U is not designed for overvoltage protection. It is primarily used for undervoltage detection.

7. What is the accuracy of the voltage detection threshold in S-817B25AY-B2-U? - The accuracy of the voltage detection threshold in S-817B25AY-B2-U is typically ±1.5%.

8. Can S-817B25AY-B2-U be used in automotive applications? - Yes, S-817B25AY-B2-U is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

9. What is the maximum supply voltage that S-817B25AY-B2-U can handle? - The maximum supply voltage that S-817B25AY-B2-U can handle is 6.0V.

10. Is S-817B25AY-B2-U available in different package options? - Yes, S-817B25AY-B2-U is available in various package options, such as SOT-23-5 and SNT-4A.