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S-817B42AY-Z2-U
Product Overview
Category
The S-817B42AY-Z2-U belongs to the category of voltage regulators.
Use
This product is commonly used for voltage regulation in electronic circuits.
Characteristics
- Input Voltage Range: 1.8V to 6.0V
- Output Voltage: 4.2V
- Output Current: 50mA (max)
- Low Quiescent Current: 1.0µA (typ)
- Low Dropout Voltage: 130mV (typ)
- Built-in Overcurrent Protection
- Small Package Size: SOT-23-5
Package and Quantity
The S-817B42AY-Z2-U is packaged in a SOT-23-5 package. It is available in quantities of [insert quantity].
Specifications
- Input Voltage Range: 1.8V to 6.0V
- Output Voltage: 4.2V
- Output Current: 50mA (max)
- Quiescent Current: 1.0µA (typ)
- Dropout Voltage: 130mV (typ)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The S-817B42AY-Z2-U has the following pin configuration:
| Pin Name | Description | |----------|-------------| | VIN | Input voltage | | GND | Ground | | VOUT | Output voltage |
Functional Features
- Voltage regulation: The S-817B42AY-Z2-U ensures a stable output voltage of 4.2V, regardless of input voltage fluctuations.
- Overcurrent protection: The built-in overcurrent protection feature safeguards the circuit from excessive current flow.
Advantages
- Wide input voltage range allows compatibility with various power sources.
- Low quiescent current minimizes power consumption.
- Small package size enables space-saving designs.
Disadvantages
- Limited output current of 50mA may not be suitable for high-power applications.
- Dropout voltage of 130mV may cause a slight voltage drop across the regulator.
Working Principles
The S-817B42AY-Z2-U operates based on a voltage regulation principle. It uses internal circuitry to maintain a constant output voltage of 4.2V, regardless of input voltage variations. The built-in overcurrent protection feature ensures the safe operation of the circuit by limiting excessive current flow.
Application Field Plans
The S-817B42AY-Z2-U is commonly used in various electronic devices and circuits that require a stable 4.2V power supply. Some potential application fields include: - Battery-powered devices - Portable electronics - IoT devices - Wearable technology
Alternative Models
- S-817A42ANB-CUPT2G: Similar voltage regulator with adjustable output voltage.
- S-817B33AMC-CWMT2G: Voltage regulator with a different output voltage of 3.3V.
- S-817B25AMC-CWMT2G: Voltage regulator with a different output voltage of 2.5V.
These alternative models offer similar functionality but with different output voltage options.
In conclusion, the S-817B42AY-Z2-U is a voltage regulator designed for stable 4.2V output voltage in electronic circuits. Its wide input voltage range, low quiescent current, and small package size make it suitable for various applications. However, its limited output current and dropout voltage should be considered when selecting this product for specific projects.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B42AY-Z2-U en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of S-817B42AY-Z2-U in technical solutions:
Q: What is the S-817B42AY-Z2-U? A: The S-817B42AY-Z2-U is a voltage detector IC with a built-in delay circuit and watchdog timer.
Q: What is the operating voltage range of S-817B42AY-Z2-U? A: The operating voltage range of S-817B42AY-Z2-U is from 0.8V to 6.0V.
Q: What is the purpose of the built-in delay circuit? A: The built-in delay circuit provides a delay time before the output becomes valid, allowing stable power supply voltage detection.
Q: How does the watchdog timer function work? A: The watchdog timer function monitors the system operation by periodically resetting the internal counter. If the counter is not reset within a specified time, it triggers an output signal.
Q: Can I adjust the delay time and watchdog timer period? A: No, the delay time and watchdog timer period are fixed and cannot be adjusted.
Q: What is the output type of S-817B42AY-Z2-U? A: The S-817B42AY-Z2-U has an open-drain output type.
Q: What is the maximum current that can be sunk by the output pin? A: The maximum current that can be sunk by the output pin is 50mA.
Q: Is the S-817B42AY-Z2-U suitable for automotive applications? A: Yes, the S-817B42AY-Z2-U is AEC-Q100 qualified and suitable for automotive applications.
Q: What is the operating temperature range of S-817B42AY-Z2-U? A: The operating temperature range of S-817B42AY-Z2-U is from -40°C to +105°C.
Q: Can I use S-817B42AY-Z2-U in battery-powered applications? A: Yes, the low quiescent current consumption of S-817B42AY-Z2-U makes it suitable for battery-powered applications.
Please note that these answers are general and may vary depending on the specific requirements and datasheet of the S-817B42AY-Z2-U.