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KA2803BDTF
+BOMPOWER SUPPLY SUPPORT CIRCUIT, FI
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Nhà sản xuấtCông ty bán dẫn Fairchild
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Ông. Phần #KA2803BDTF
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Bảng dữ liệu KA2803BDTF DataSheet
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Gói SOP-8
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Có sẵn7060
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Part Status | Active |
| Applications | Earth Leakage Detector |
| Supply Current | 400µA |
| Voltage - Supply | 20V |
| Operating Temperature | -25°C ~ 80°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The KA2803BDTF operates by taking an input voltage and regulating it down to a desired fixed output voltage, which is crucial for circuits requiring consistent voltage levels for optimal performance. The IC is known for its reliability and efficiency, making it a preferred choice among engineers and designers for power regulation tasks. If you're designing a circuit that requires stable voltage output, the KA2803BDTF could be a viable component, offering ease of integration and dependable functionality. Always refer to the specific datasheet of the KA2803BDTF for detailed electrical characteristics and application guidelines.
Equivalent
Features
1. Voltage Regulation: It provides stable voltage output, crucial for protecting electronic components from voltage fluctuations.
2. Wide Input Voltage Range: This feature allows the IC to operate effectively across different power supply conditions.
3. Current Limiting: The IC usually includes a built-in current limiting function to prevent damage from overcurrent.
4. Thermal Protection: Thermal shutdown features are often included to prevent overheating, enhancing reliability.
5. Low Dropout Voltage: This characteristic ensures efficient operation even with low input-output voltage differentials.
6. High Output Current: The IC is designed to deliver a significant amount of current, suitable for various power applications.
7. Compact Package: It generally comes in a small, compact package making it easy to integrate into various circuit designs.
These features make the KA2803BDTF suitable for use in consumer electronics, industrial controls, and other applications requiring efficient power regulation. Always refer to the manufacturer's datasheet for specific details and operational parameters.
Pinout
1. Pin 1 (GND): Ground reference for the IC.
2. Pin 2 (VCC): Supply voltage input.
3. Pin 3 (N.C.): No connection; sometimes reserved for testing or future use.
4. Pin 4 (COMP): Compensation pin used for frequency compensation in the feedback loop.
5. Pin 5 (FB): Feedback pin for voltage regulation; receives the feedback voltage from the output.
6. Pin 6 (OUT): Output pin that drives the external switching device.
7. Pin 7 (N.C.): No connection; similar to Pin 3.
8. Pin 8 (RT/CT): Timing resistor and capacitor pin; used to set the oscillator frequency.
This IC is often used in applications requiring efficient power conversion and regulation, contributing to stable power supply performance. Always refer to the specific datasheet for detailed information and any variations in pin configuration.