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S-817A28APF-CURTFG
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S-817A28APF-CURTFG

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - Low quiescent current - High ripple rejection ratio - Built-in overcurrent protection - Thermal shutdown protection - Small package size

Package: SOT-89-5

Essence: The S-817A28APF-CURTFG is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The S-817A28APF-CURTFG is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 2.8V
  • Output Current: Up to 150mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 30µA (typical)
  • Ripple Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817A28APF-CURTFG has the following pin configuration:

  1. VOUT (Output Voltage)
  2. GND (Ground)
  3. VIN (Input Voltage)
  4. CE (Control Enable)
  5. NC (No Connection)

Functional Features

  • Low Dropout Voltage: The S-817A28APF-CURTFG has a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: The IC consumes very low quiescent current, making it suitable for battery-powered applications where power efficiency is crucial.
  • High Ripple Rejection Ratio: The high ripple rejection ratio allows the IC to filter out noise and provide a stable output voltage.
  • Built-in Overcurrent Protection: The IC has built-in overcurrent protection, safeguarding the connected circuitry from excessive current flow.
  • Thermal Shutdown Protection: In case of excessive temperature rise, the IC automatically shuts down to prevent damage due to overheating.
  • Small Package Size: The SOT-89-5 package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current for improved power efficiency. - Built-in overcurrent and thermal shutdown protection enhance safety. - High ripple rejection ratio provides a stable output voltage. - Small package size allows for easy integration into various electronic devices.

Disadvantages: - Limited output current capacity (up to 150mA). - Input voltage range is restricted to 2.0V to 6.0V.

Working Principles

The S-817A28APF-CURTFG operates as a linear voltage regulator. It regulates the input voltage to a stable 2.8V output voltage by using an internal reference voltage and feedback control mechanism. The IC adjusts the output voltage based on the difference between the actual output voltage and the desired 2.8V set point.

Detailed Application Field Plans

The S-817A28APF-CURTFG is commonly used in various electronic devices that require a stable 2.8V power supply. Some typical application fields include:

  1. Mobile Phones
  2. Portable Media Players
  3. Digital Cameras
  4. Wireless Headsets
  5. Wearable Devices
  6. IoT (Internet of Things) Devices

Detailed and Complete Alternative Models

  1. S-817A27APF-CURTFG: Similar to S-817A28APF-CURTFG, but with a 2.7V output voltage.
  2. S-817A29APF-CURTFG: Similar to S-817A28APF-CURTFG, but with a 2.9V output voltage.
  3. S-817A30APF-CURTFG: Similar to S-817A28APF-CURTFG, but with a 3.0V output voltage.

These alternative models provide different output voltage options while maintaining similar characteristics and features as the S-817A28APF-CURTFG.

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技術ソリューションにおける S-817A28APF-CURTFG の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of S-817A28APF-CURTFG in technical solutions:

  1. Question: What is the S-817A28APF-CURTFG?
    Answer: The S-817A28APF-CURTFG is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Question: What is the purpose of the S-817A28APF-CURTFG?
    Answer: The purpose of this IC is to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

  3. Question: What is the operating voltage range of the S-817A28APF-CURTFG?
    Answer: The operating voltage range of this IC is typically between 1.6V and 6.0V.

  4. Question: How does the S-817A28APF-CURTFG detect voltage levels?
    Answer: This IC uses a built-in voltage reference and comparator to compare the input voltage with a preset threshold.

  5. Question: Can the threshold voltage be adjusted in the S-817A28APF-CURTFG?
    Answer: No, the threshold voltage is fixed and cannot be adjusted in this particular IC.

  6. Question: What is the output type of the S-817A28APF-CURTFG?
    Answer: The output of this IC is an open-drain type, which means it can be connected to other devices or circuits for further processing.

  7. Question: What is the maximum current that the S-817A28APF-CURTFG can sink?
    Answer: The maximum sinking current of this IC is typically around 50mA.

  8. Question: Can the S-817A28APF-CURTFG be used in automotive applications?
    Answer: Yes, this IC is designed to meet automotive standards and can be used in automotive applications.

  9. Question: Does the S-817A28APF-CURTFG have any built-in protection features?
    Answer: Yes, this IC has built-in overcurrent protection and thermal shutdown features to ensure safe operation.

  10. Question: What package does the S-817A28APF-CURTFG come in?
    Answer: This IC is available in a small surface-mount package, such as SOT-23-5 or SNT-6A.