S-8521A28MC-AXNT2U
Product Overview
Category
The S-8521A28MC-AXNT2U belongs to the category of voltage regulators.
Use
This product is primarily used for regulating voltage in electronic circuits.
Characteristics
- High precision voltage regulation
- Low power consumption
- Compact size
- Wide input voltage range
- Overcurrent protection
- Thermal shutdown protection
Package
The S-8521A28MC-AXNT2U comes in a small surface-mount package, making it suitable for integration into various electronic devices.
Essence
The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring the proper functioning of electronic circuits.
Packaging/Quantity
The S-8521A28MC-AXNT2U is typically packaged in reels, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.
Specifications
- Input Voltage Range: 4.5V - 18V
- Output Voltage: 2.8V
- Output Current: Up to 500mA
- Dropout Voltage: 200mV (typical)
- Quiescent Current: 40µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The S-8521A28MC-AXNT2U has the following pin configuration:
- VIN (Input Voltage)
- GND (Ground)
- VOUT (Output Voltage)
Functional Features
- Voltage Regulation: The S-8521A28MC-AXNT2U ensures a stable output voltage regardless of variations in the input voltage.
- Overcurrent Protection: In case of excessive current flow, the device automatically shuts down to protect itself and the connected circuitry.
- Thermal Shutdown Protection: If the temperature exceeds a certain threshold, the device enters a shutdown mode to prevent damage due to overheating.
Advantages and Disadvantages
Advantages
- High precision voltage regulation ensures reliable performance of electronic circuits.
- Low power consumption helps conserve energy.
- Compact size allows for easy integration into space-constrained designs.
- Wide input voltage range provides flexibility in various applications.
- Overcurrent and thermal shutdown protection enhance safety and protect the device and connected components.
Disadvantages
- Limited output current may not be suitable for high-power applications.
- Dropout voltage may cause a slight voltage drop across the regulator.
Working Principles
The S-8521A28MC-AXNT2U operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for variations in the input voltage and load conditions.
Detailed Application Field Plans
The S-8521A28MC-AXNT2U finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Battery-powered devices - Industrial automation equipment - Automotive electronics - Communication systems
Detailed and Complete Alternative Models
- S-8521A28MC-AXNT2T
- S-8521A28MC-BXNT2U
- S-8521A28MC-BXNT2T
- S-8521A28MC-CXNT2U
- S-8521A28MC-CXNT2T
These alternative models offer similar functionality and characteristics, providing options for different design requirements.
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技術ソリューションにおける S-8521A28MC-AXNT2U 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-8521A28MC-AXNT2U in technical solutions:
Q1: What is S-8521A28MC-AXNT2U? A1: S-8521A28MC-AXNT2U is a specific model of voltage detector IC (integrated circuit) manufactured by a company called Seiko Instruments. It is designed to monitor the voltage level of a power supply and provide an output signal when the voltage exceeds or falls below a certain threshold.
Q2: What are the typical applications of S-8521A28MC-AXNT2U? A2: S-8521A28MC-AXNT2U is commonly used in various technical solutions where voltage monitoring is required, such as battery-powered devices, portable electronics, automotive systems, and industrial equipment.
Q3: How does S-8521A28MC-AXNT2U work? A3: S-8521A28MC-AXNT2U works by comparing the input voltage with a reference voltage internally set within the IC. When the input voltage crosses the threshold defined by the reference voltage, the IC outputs a signal indicating the change in voltage level.
Q4: What is the operating voltage range of S-8521A28MC-AXNT2U? A4: The operating voltage range of S-8521A28MC-AXNT2U is typically between 1.6V and 6.0V.
Q5: Can S-8521A28MC-AXNT2U be used for both overvoltage and undervoltage detection? A5: Yes, S-8521A28MC-AXNT2U can be configured to detect both overvoltage and undervoltage conditions by setting the appropriate threshold voltage levels.
Q6: What is the output format of S-8521A28MC-AXNT2U? A6: The output of S-8521A28MC-AXNT2U is an open-drain output, which means it can be connected to other devices or circuits for further processing.
Q7: Can S-8521A28MC-AXNT2U be used in a battery protection circuit? A7: Yes, S-8521A28MC-AXNT2U is commonly used in battery protection circuits to monitor the battery voltage and trigger actions like disconnecting the load or activating a warning signal when the voltage reaches critical levels.
Q8: Does S-8521A28MC-AXNT2U have any built-in hysteresis? A8: Yes, S-8521A28MC-AXNT2U has a built-in hysteresis feature that helps prevent chattering or false triggering of the output signal due to small voltage fluctuations around the threshold level.
Q9: Is S-8521A28MC-AXNT2U suitable for automotive applications? A9: Yes, S-8521A28MC-AXNT2U is designed to meet the requirements of automotive applications, including wide operating temperature range, low power consumption, and high reliability.
Q10: Are there any specific precautions to consider when using S-8521A28MC-AXNT2U? A10: It is recommended to follow the manufacturer's datasheet and application notes for proper usage and design considerations. Some precautions include providing appropriate decoupling capacitors, ensuring proper grounding, and avoiding excessive voltage or current stress on the IC.