| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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39 pcs
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39 pcs | On Request | 1 | On Request | On Request | 909 | On Request | On Request |
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| Manufacturer Name | |
| Current | |
| Dimming | |
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| Lead Spacing | |
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The Infineon Technologies IR21593PBF is a versatile dimming ballast controller and half-bridge driver integrated into a single IC. It is designed for lighting applications, offering features such as transformer-less lamp power sensing and closed-loop control for both lamp power and preheat current.
Key electrical specifications include an operating voltage range of 12V to 16.5V, a supply current of 10 mA, and an operating frequency between 30kHz and 230kHz. The device supports dimming functionality and includes programmable preheat time and current, as well as programmable ignition-to-dim time.
For enhanced reliability and protection, the IR21593PBF incorporates full lamp fault protection, brown-out protection, automatic restart, micro-power startup, and over-temperature protection. It is housed in a 16-DIP package and is designed for through-hole mounting.
This controller provides a high degree of flexibility for ballast design engineers, enabling efficient and adaptable lighting solutions.
| 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 12 VDC to 16.5 VDC.
It comes in a 16-DIP (0.300", 7.62mm) through-hole package.
The operating temperature range is -40°C to 125°C.
The operating frequency range is 30 kHz to 230 kHz.
Yes, it supports dimming via a 0.5 to 5 VDC control input.
It includes full lamp fault protection, brown-out protection, automatic restart, and over-temperature protection.
The typical supply current is 10 mA.