| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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6,000 pcs
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6000 pcs | On Request | 1 | On Request | On Request | 00+02+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Conflict Minerals | |
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| Dimming | |
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The KA7541DTF is a simple and high-performance electronic ballast controller from On Semiconductor, optimized for applications requiring minimal board area, reduced component count, and low power dissipation. This IC provides essential ballast control functions, including internal soft start circuitry to eliminate the need for an external PTC resistor. The initial soft start switching frequency and soft start time can be adjusted based on lamp types.
Key electrical specifications include a supply voltage range of 11V to 30V and an operating frequency between 44kHz and 56kHz. It has a supply current of 6 mA and an operating temperature range of -25°C to 125°C. The device features under-voltage lockout with hysteresis and totem pole outputs with high state clamp. Protection circuitry is included to prevent switch burnout in no-lamp conditions.
The KA7541DTF is housed in an 8-SOIC surface-mount package, making it suitable for compact electronic designs. Its features like internal soft start, flexible soft start frequency, and no lamp protection contribute to its efficiency and reliability in fluorescent lighting control systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 11V to 30V.
The operating frequency range is 44kHz to 56kHz.
The operating temperature range is -25°C to 125°C.
It is available in an 8-SOIC (0.154", 3.90mm Width) surface mount package.
The typical supply current is 6 mA.
It includes internal soft start, flexible soft start frequency, no lamp protection, trimmed 1.5% internal bandgap reference, under voltage lock out with 1.8V hysteresis, totem pole output with high state clamp, and low start up and operating current.
The peak drive output current is ±300 mA.