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S-817B14AUA-CWDT2U

S-817B14AUA-CWDT2U

Product Overview

Category

The S-817B14AUA-CWDT2U belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

  • Voltage regulation: The S-817B14AUA-CWDT2U provides a stable output voltage, ensuring reliable performance of connected devices.
  • Low power consumption: This voltage regulator operates with minimal power consumption, making it suitable for energy-efficient applications.
  • Compact package: The S-817B14AUA-CWDT2U is available in a small surface-mount package, allowing for space-saving integration into circuit designs.
  • High accuracy: This voltage regulator offers high precision in maintaining the desired output voltage, ensuring consistent performance.

Package

The S-817B14AUA-CWDT2U is packaged in a compact SOT-89 package, which provides excellent thermal dissipation properties.

Essence

The essence of the S-817B14AUA-CWDT2U lies in its ability to regulate voltage levels effectively, ensuring stable operation of electronic devices.

Packaging/Quantity

This product is typically supplied in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input voltage range: 2.5V - 6.0V
  • Output voltage: 1.4V
  • Output current: 50mA
  • Dropout voltage: 160mV (typical)
  • Line regulation: ±0.05% (typical)
  • Load regulation: ±0.3% (typical)
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-817B14AUA-CWDT2U has three pins:

  1. VIN (Input Voltage): This pin is used to connect the input voltage source.
  2. VOUT (Output Voltage): This pin provides the regulated output voltage.
  3. GND (Ground): This pin is connected to the ground reference.

Functional Features

  • Low quiescent current: The S-817B14AUA-CWDT2U operates with a low quiescent current, minimizing power consumption in standby mode.
  • Overcurrent protection: This voltage regulator incorporates overcurrent protection, safeguarding connected devices from excessive current flow.
  • Thermal shutdown protection: In case of excessive temperature, the S-817B14AUA-CWDT2U automatically shuts down to prevent damage.
  • Short-circuit protection: The device is designed to withstand short-circuit conditions without causing any harm.

Advantages and Disadvantages

Advantages

  • High accuracy in voltage regulation ensures stable performance of electronic devices.
  • Low power consumption makes it suitable for energy-efficient applications.
  • Compact package allows for space-saving integration into circuit designs.
  • Overcurrent, thermal shutdown, and short-circuit protections enhance reliability.

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications.
  • Restricted input voltage range may limit compatibility with certain systems.

Working Principles

The S-817B14AUA-CWDT2U utilizes a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-817B14AUA-CWDT2U finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  1. S-817B15AUA-CWDT2U: Similar to the S-817B14AUA-CWDT2U, but with an output voltage of 1.5V.
  2. S-817B12AUA-CWDT2U: Similar to the S-817B14AUA-CWDT2U, but with an output voltage of 1.2V.
  3. S-817B18AUA-CWDT2U: Similar to the S-817B14AUA-CWDT2U, but with an output voltage of 1.8V.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

In conclusion, the S-817B14AUA-CWDT2U is a voltage regulator that offers stable voltage regulation, low power consumption, and compact packaging. It finds application in various electronic systems and provides advantages such as high accuracy and protection features. However, it has limitations in terms of output current capacity and input voltage range.

技術ソリューションにおける S-817B14AUA-CWDT2U 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-817B14AUA-CWDT2U in technical solutions:

  1. Q: What is the S-817B14AUA-CWDT2U? A: The S-817B14AUA-CWDT2U is a voltage detector IC with watchdog timer functionality.

  2. Q: What is the purpose of the S-817B14AUA-CWDT2U? A: It is designed to monitor the power supply voltage and provide a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of the S-817B14AUA-CWDT2U? A: The operating voltage range is typically from 1.6V to 6.0V.

  4. Q: How does the watchdog timer function work in this IC? A: The watchdog timer monitors the system's activity by periodically resetting a counter. If the counter is not reset within a specified time, it triggers a reset signal.

  5. Q: Can I adjust the voltage threshold for the reset signal? A: Yes, the S-817B14AUA-CWDT2U allows you to set the voltage threshold using external resistors.

  6. Q: What is the typical reset output delay time of this IC? A: The typical reset output delay time is around 200ms.

  7. Q: Is the S-817B14AUA-CWDT2U suitable for battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low quiescent current consumption.

  8. Q: Does this IC have any built-in protection features? A: Yes, it has built-in overcurrent protection and thermal shutdown features.

  9. Q: Can I use the S-817B14AUA-CWDT2U in automotive applications? A: Yes, it is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  10. Q: What package does the S-817B14AUA-CWDT2U come in? A: It comes in a small SOT-23-5 package, which is compact and easy to integrate into various designs.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the S-817B14AUA-CWDT2U.