S-817B41AY-B2-U
Product Overview
Category
The S-817B41AY-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: 4.1V
- Output current: up to 50mA
- Low quiescent current: 1.0µA (typ.)
- Low dropout voltage: 160mV (typ.)
- Built-in overcurrent protection
- Small package size: SOT-23-5
Package
The S-817B41AY-B2-U is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides excellent thermal performance and compactness.
Essence
The essence of the S-817B41AY-B2-U is its ability to regulate voltage efficiently and reliably in various electronic applications.
Packaging/Quantity
This product is typically available in reels containing 3,000 units per reel.
Specifications
- Input Voltage Range: 2.0V to 6.0V
- Output Voltage: 4.1V ±2%
- Output Current: Up to 50mA
- Dropout Voltage: 160mV (typ.)
- Quiescent Current: 1.0µA (typ.)
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOT-23-5
Detailed Pin Configuration
The S-817B41AY-B2-U has five pins arranged as follows:
```
| | --| 1 |-- VIN --| 2 |-- GND --| 3 |-- VOUT --| 4 |-- NC --| 5 |-- EN |____| ```
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- NC: No connection (unused pin)
- EN: Enable pin
Functional Features
- Voltage regulation: The S-817B41AY-B2-U provides a stable output voltage of 4.1V, regardless of input voltage fluctuations.
- Low quiescent current: With a typical quiescent current of only 1.0µA, this regulator minimizes power consumption in standby or low-load conditions.
- Overcurrent protection: The built-in overcurrent protection feature safeguards the circuit from excessive current flow, enhancing system reliability.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows compatibility with various power sources.
- Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
- Small package size enables space-saving integration into compact electronic devices.
- Built-in overcurrent protection enhances system safety and reliability.
Disadvantages
- Limited output current capacity of up to 50mA may not be suitable for high-power applications.
- Fixed output voltage may restrict flexibility in certain designs requiring adjustable voltage levels.
Working Principles
The S-817B41AY-B2-U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between these voltages is adjusted by controlling the pass transistor to maintain a constant output voltage.
Detailed Application Field Plans
The S-817B41AY-B2-U 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
- S-817B33AMC-CWJT2G: 3.3V output voltage, 50mA output current
- S-817B25AMC-CWJT2G: 2.5V output voltage, 50mA output current
- S-817B12AMC-CWJT2G: 1.2V output voltage, 50mA output current
- S-817B05AMC-CWJT2G: 0.5V output voltage, 50mA output current
These alternative models offer different output voltage options while maintaining similar characteristics and package types.
In conclusion, the S-817B41AY-B2-U is a voltage regulator designed for efficient and reliable voltage regulation in electronic circuits. With its compact size, low quiescent current, and built-in overcurrent protection, it offers several advantages for various applications. However, its limited output current capacity and fixed output voltage may pose limitations in certain scenarios. Nonetheless, this product serves as a valuable solution in battery-powered devices, consumer electronics, industrial control systems, automotive electronics, and medical equipment.
技術ソリューションにおける S-817B41AY-B2-U 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-817B41AY-B2-U in technical solutions:
Q: What is the S-817B41AY-B2-U? A: The S-817B41AY-B2-U is a voltage detector IC (integrated circuit) manufactured by a specific company.
Q: What is the purpose of the S-817B41AY-B2-U? A: The S-817B41AY-B2-U is designed to monitor the voltage level in electronic circuits and provide an output signal when the voltage falls below a certain threshold.
Q: How does the S-817B41AY-B2-U work? A: The S-817B41AY-B2-U compares the input voltage with a reference voltage internally set within the IC. When the input voltage drops below the reference voltage, it triggers an output signal.
Q: What is the operating voltage range of the S-817B41AY-B2-U? A: The S-817B41AY-B2-U operates within a voltage range of X volts to Y volts.
Q: What is the output type of the S-817B41AY-B2-U? A: The S-817B41AY-B2-U provides an open-drain output, which means it can sink current but cannot source current.
Q: What is the typical accuracy of the voltage detection in the S-817B41AY-B2-U? A: The typical accuracy of the S-817B41AY-B2-U is Z%.
Q: Can the threshold voltage be adjusted in the S-817B41AY-B2-U? A: No, the threshold voltage in the S-817B41AY-B2-U is fixed and cannot be adjusted.
Q: What is the maximum current that the S-817B41AY-B2-U can sink? A: The S-817B41AY-B2-U can sink a maximum current of P mA.
Q: Is the S-817B41AY-B2-U suitable for automotive applications? A: Yes, the S-817B41AY-B2-U is designed to meet the requirements of automotive applications.
Q: Are there any specific precautions to consider when using the S-817B41AY-B2-U? A: It is recommended to follow the manufacturer's datasheet and guidelines for proper usage and handling of the S-817B41AY-B2-U, including considerations for voltage levels, temperature range, and ESD protection.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of the S-817B41AY-B2-U.