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S-817B38AY-B2-U
Product Overview
Category
The S-817B38AY-B2-U belongs to the category of voltage regulators.
Use
This product is primarily used for voltage regulation in electronic circuits.
Characteristics
- Input voltage range: 2.0V to 6.0V
- Output voltage: 3.8V
- Maximum output current: 50mA
- Low quiescent current: 1.0µA (typ.)
- Low dropout voltage: 160mV (typ.)
- Built-in overcurrent protection
- Small package size: SOT-23-5
Package and Quantity
The S-817B38AY-B2-U is packaged in a SOT-23-5 package. It is available in quantities of [insert quantity].
Specifications
- Input voltage range: 2.0V to 6.0V
- Output voltage: 3.8V
- Output current: Up to 50mA
- Dropout voltage: 160mV (typ.)
- Quiescent current: 1.0µA (typ.)
- Operating temperature range: -40°C to +85°C
- Overcurrent protection: Built-in
Pin Configuration
The S-817B38AY-B2-U has the following pin configuration:
| Pin Name | Description | |----------|-------------| | VIN | Input voltage | | GND | Ground | | VOUT | Output voltage |
Functional Features
- Voltage regulation: The S-817B38AY-B2-U provides a stable output voltage of 3.8V, regardless of input voltage fluctuations.
- Low quiescent current: With a quiescent current of only 1.0µA, this voltage regulator minimizes power consumption when not in use.
- Overcurrent protection: The built-in overcurrent protection feature safeguards the circuit from excessive current flow.
Advantages
- Wide input voltage range: The S-817B38AY-B2-U can accept input voltages ranging from 2.0V to 6.0V, making it suitable for various applications.
- Low dropout voltage: With a low dropout voltage of 160mV, this regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Small package size: The SOT-23-5 package allows for compact and space-saving designs.
Disadvantages
- Limited output current: The maximum output current of 50mA may not be sufficient for high-power applications.
- Narrow temperature range: The operating temperature range of -40°C to +85°C may limit its use in extreme temperature environments.
Working Principles
The S-817B38AY-B2-U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals.
Application Field Plans
The S-817B38AY-B2-U can be used in various electronic devices and circuits that require a stable 3.8V power supply. Some potential application fields include: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices
Alternative Models
- S-817B33AMC-CWJT2G: This model offers an output voltage of 3.3V and a maximum output current of 50mA.
- S-817B25ANB-CUPT2G: This model provides an output voltage of 2.5V and a maximum output current of 50mA.
- S-817B18AUC-CXQT2G: This model has an output voltage of 1.8V and a maximum output current of 50mA.
These alternative models can be considered based on specific voltage requirements and application needs.
In conclusion, the S-817B38AY-B2-U is a voltage regulator that provides stable 3.8V output voltage with low quiescent current and dropout voltage. It is suitable for various electronic applications and comes in a compact SOT-23-5 package. However, it has limitations in terms of output current and operating temperature range.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B38AY-B2-U en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of S-817B38AY-B2-U in technical solutions:
1. What is the S-817B38AY-B2-U? The S-817B38AY-B2-U is a voltage detector IC (integrated circuit) that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.
2. What is the operating voltage range of S-817B38AY-B2-U? The operating voltage range of S-817B38AY-B2-U is from 1.6V to 6.0V.
3. How does S-817B38AY-B2-U help in technical solutions? S-817B38AY-B2-U helps in technical solutions by providing a reliable reset signal to microcontrollers, microprocessors, or other digital devices when the power supply voltage falls below a specified level.
4. What is the typical reset threshold voltage of S-817B38AY-B2-U? The typical reset threshold voltage of S-817B38AY-B2-U is 3.8V.
5. Can I adjust the reset threshold voltage of S-817B38AY-B2-U? No, the reset threshold voltage of S-817B38AY-B2-U is fixed and cannot be adjusted.
6. What is the output type of S-817B38AY-B2-U? The output type of S-817B38AY-B2-U is an open-drain output.
7. What is the maximum supply current of S-817B38AY-B2-U? The maximum supply current of S-817B38AY-B2-U is 1.0µA.
8. Is S-817B38AY-B2-U suitable for battery-powered applications? Yes, S-817B38AY-B2-U is suitable for battery-powered applications due to its low supply current and wide operating voltage range.
9. Can S-817B38AY-B2-U be used in automotive applications? Yes, S-817B38AY-B2-U is AEC-Q100 qualified, making it suitable for automotive applications.
10. Does S-817B38AY-B2-U have built-in hysteresis? Yes, S-817B38AY-B2-U has a built-in hysteresis of typically 0.1V, which helps prevent false triggering of the reset signal.
Please note that these answers are based on general information about the S-817B38AY-B2-U. It is always recommended to refer to the datasheet and consult with the manufacturer for specific application requirements.