| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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6,500 pcs
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6500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Dimming | |
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The Infineon Technologies IR21592 is a dimming ballast controller and half-bridge driver integrated into a single IC. It is designed for transformer-less lamp power sensing and regulation, offering flexibility for ballast designs.
Key features include closed-loop control for lamp power and preheat current, programmable preheat time and current, and a dimming control input ranging from 0.5 to 5VDC. The device also supports min and max lamp power adjustments and a programmable minimum frequency.
Protection features are integrated, including full lamp fault protection, brown-out protection, automatic restart, micro-power startup, Zener clamped Vcc, and over-temperature protection. The IR21592 operates within a temperature range of -40°C to 125°C and is housed in a 16-DIP package suitable for through-hole mounting.
This IC is suitable for applications requiring dimmable lighting control, offering a comprehensive solution for ballast design engineers.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 12V to 16.5V.
The IR21592 is available in a 16-DIP (0.300", 7.62mm) through-hole package.
-40°C to 125°C.
18kHz to 95kHz.
Yes, it accepts a 0.5V to 5VDC dimming control input.
Full lamp fault protection, brown-out protection, over-temperature protection, and automatic restart.
10mA.