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S-8521B15MC-ATAT2U
Product Overview
Category
The S-8521B15MC-ATAT2U 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 dropout voltage
- Low quiescent current
- Thermal shutdown protection
- Overcurrent protection
Package
The S-8521B15MC-ATAT2U comes in a small surface-mount package.
Essence
The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.
Packaging/Quantity
The S-8521B15MC-ATAT2U is typically packaged in reels and is available in quantities of 1000 units per reel.
Specifications
- Input Voltage Range: 2.5V - 6.0V
- Output Voltage: 1.5V
- Output Current: 150mA
- Dropout Voltage: 200mV (typical)
- Quiescent Current: 30µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The S-8521B15MC-ATAT2U has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- High Precision Voltage Regulation: The S-8521B15MC-ATAT2U provides precise and stable output voltage, ensuring reliable operation of connected devices.
- Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
- Low Quiescent Current: The low quiescent current ensures minimal power consumption when the regulator is in standby mode.
- Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
- Overcurrent Protection: The S-8521B15MC-ATAT2U includes overcurrent protection, safeguarding the connected circuitry from excessive current.
Advantages and Disadvantages
Advantages
- High precision voltage regulation ensures reliable operation of electronic devices.
- Low dropout voltage allows for efficient power conversion.
- Low quiescent current minimizes power consumption.
- Thermal shutdown protection prevents damage from overheating.
- Overcurrent protection safeguards against excessive current.
Disadvantages
- Limited output current capacity (150mA).
- Restricted input voltage range (2.5V - 6.0V).
Working Principles
The S-8521B15MC-ATAT2U operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This is achieved through the use of a voltage reference, error amplifier, and pass transistor.
Detailed Application Field Plans
The S-8521B15MC-ATAT2U finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial automation
Detailed and Complete Alternative Models
- S-8521A15MC-ATAT2U: Similar specifications, but with an output voltage of 1.5V and an output current of 100mA.
- S-8521C15MC-ATAT2U: Higher output current capacity (300mA) with the same output voltage of 1.5V.
- S-8521B18MC-ATAT2U: Output voltage of 1.8V with an output current of 150mA.
These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de S-8521B15MC-ATAT2U em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of S-8521B15MC-ATAT2U in technical solutions:
Q1: What is the S-8521B15MC-ATAT2U? A1: The S-8521B15MC-ATAT2U is a specific model of voltage detector IC (integrated circuit) manufactured by a company called Seiko Instruments. It is designed for use in various technical solutions.
Q2: What is the purpose of the S-8521B15MC-ATAT2U? A2: The purpose of this voltage detector IC is to monitor the voltage level of a power supply and provide an output signal when the voltage exceeds or falls below a certain threshold.
Q3: What is the operating voltage range of the S-8521B15MC-ATAT2U? A3: The operating voltage range of this IC is typically between 0.8V and 6.0V.
Q4: How does the S-8521B15MC-ATAT2U detect voltage levels? A4: This IC uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold. When the input voltage crosses the threshold, it triggers the output signal.
Q5: Can the S-8521B15MC-ATAT2U be used in battery-powered applications? A5: Yes, this IC can be used in battery-powered applications as it has a low quiescent current consumption, making it suitable for power-sensitive devices.
Q6: What is the output format of the S-8521B15MC-ATAT2U? A6: The output of this IC is typically an active-low signal, meaning it goes low when the input voltage crosses the threshold.
Q7: What is the typical accuracy of the voltage detection in the S-8521B15MC-ATAT2U? A7: The typical accuracy of this IC is around ±1.5% of the threshold voltage.
Q8: Can the threshold voltage be adjusted in the S-8521B15MC-ATAT2U? A8: No, the threshold voltage of this IC is fixed and cannot be adjusted externally.
Q9: Is the S-8521B15MC-ATAT2U suitable for overvoltage protection? A9: Yes, this IC can be used for overvoltage protection by setting the threshold voltage slightly above the maximum allowable voltage level.
Q10: Are there any additional features or protections in the S-8521B15MC-ATAT2U? A10: Yes, this IC includes built-in hysteresis to prevent output oscillation near the threshold voltage and also has a built-in delay circuit to avoid false triggering due to voltage fluctuations.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the S-8521B15MC-ATAT2U.