| IR P/N |
Description |
| IRS2530D |
A complete ballast IC in just 8-pin, with minimal extra components, which allows dimming down to 10% |
| IRS2158D |
A complete 16-pin ballast IC, fully programmable. It requires minimum number of extra components, because it includes the full range of protection features like brown-out, lamp End-Of-Life and fault counter. Recommended for dimming performance below 10%. |
| Programmability |
IRS2530D |
IRS2158D |
| Preheat Time |
Yes |
Yes |
| Preheat Frequency |
- |
Yes |
| Closed Loop Ignition Current |
- |
Yes |
| Run Frequency |
Yes |
Yes |
| Deadtime |
- |
Yes |
| Features |
IRS2530D |
IRS2158D |
| Fixed Deadtime |
2.0µs |
Prog |
| Failure to Strike |
On Over Current |
Yes |
| Open Filament |
On Over Current |
Yes |
| Brownout Protection |
with non-ZVS |
Yes |
| Shutdown Pin |
- |
Yes |
| Fault Counter |
- |
Yes |
| End-of-Life Protection |
- |
Yes |
| Integration |
IRS2530D |
IRS2158D |
| Bootstrap Diode |
Yes |
Yes |
| CrestFactor Over Current Protection |
Yes |
- |
| Adaptive Non-ZVS Protection |
Yes |
- |
| Dimming |
IRS2530D |
IRS2158D |
| DIP & SOIC |
10% |
>10% |
| Package |
IRS2530D |
IRS2158D |
| DIP & SOIC |
8 pin |
16 pin |
International Rectifier also provides Fluorescent Lighting Fixed Output Solutions. |
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