S-817B59AMC-CXWT2U Datasheet/PDFThe S-817B59AMC-CXWT2U is a 3-output linear voltage regulator and the latest in a series of battery regulators from the S-817 family. The S-817 series of regulators are designed for the stringent requirements of industrial automation and medical embedded systems applications demanding both high performance, flexibility and reliability.
Overview
The S-817B59AMC-CXWT2U is a 3-output low-dropout (LDO) linear voltage regulator, specifically designed to provide the power required by embedded systems in industrial automation and medical applications. The S-817B59AMC-CXWT2U offers excellent accuracy, flexibility and power efficiency. The S-817B59AMC-CXWT2U accepts up to 6V input and provides 3 independent fixed or adjustable output voltages with excellent thermal stability and low noise. Additional features such as output current limiting , over-temperature protection and over-voltage protection make the S-817B59AMC-CXWT2U an ideal choice for applications with demanding power requirements.
Applications
The S-817B59AMC-CXWT2U is ideal for use in embedded systems in industrial automation and medical applications. It is also suitable for use in other applications requiring low-dropout regulation such as battery management systems, automotive accessories, digital cameras and camcorders, GPS and navigation systems, etc.
Features
- 3 independently adjustable or fixed output voltage
- Input voltage range: 6V to 24V
- Thermal overload protection
- Low noise
- Excellent transient response
- High PSRR
- Over-voltage protection
- Output current limiting
Working Principle
The S-817B59AMC-CXWT2U is a low-dropout linear voltage regulator. It regulates the output voltage by using a series of resistors and transistors to pass the input current through in gradually increasing increments to create a steadily increasing voltage. This output voltage is then compared to the reference voltage and the error signal is used to adjust the transistor bias point, which in turn controls the output voltage. The output voltage is regulated by controlling the current flow through the resistors and transistors, thereby providing a constant voltage output.
The S-817B59AMC-CXWT2U is designed to provide a highly efficient and accurate regulation of the output voltage. The output voltage is regulated by controlling the current flow through the various components, thus providing excellent accuracy and low noise. The output voltage is also protected from over-voltage conditions by the internal Over-Voltage Protect (OVP) circuit. This circuit monitors the output voltage and will shut down the device if the output voltage exceeds the OVP threshold.
Conclusion
The S-817B59AMC-CXWT2U is a highly efficient and accurate 3-output low-dropout linear voltage regulator. It is designed for use in embedded systems in industrial automation and medical applications. Its features, such as adjustable or fixed output voltage, thermal overload protection, over-voltage and output current limiting protection make it an ideal choice for applications with demanding power requirements.