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6,000 pcs
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6000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The UC3871DW from Texas Instruments is an integrated circuit optimized for highly efficient fluorescent lamp control. This device is designed to operate within a wide voltage range of 4.5V to 20V, making it suitable for various power systems.
Key electrical characteristics include an operating current of 8 mA and a frequency range from 57kHz to 78kHz. The IC integrates a PWM controller for additional supply needs, such as in LCD displays, and features Zero Voltage Switching (ZVS) on its push-pull drivers for reduced stress and improved efficiency. It also incorporates soft-start and open lamp detection circuitry.
The UC3871DW is housed in an 18-SOIC package, suitable for surface mount applications. Its design prioritizes efficiency and component longevity, making it a robust choice for lighting control systems requiring stable and reliable performance.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The UC3871DW operates from 4.5V to 20V.
The operating temperature range is 0°C to 70°C.
The UC3871DW is available in an 18-SOIC surface-mount package.
The operating frequency range is 57kHz to 78kHz.
The quiescent current when disabled is 1µA typical.
The reference output voltage is 3V typical at 25°C.