| IR P/N |
Description |
| IRS2540 |
High brightness LEDs (200mA and up) driver, particularly for offline non isolated applications, with long string of LEDs. Uses time-delayed hysteretic control and includes a 200V half bridge driver. PWM Dimming capability for RGB color mixing.
Supporting Documentation: Datasheet, News Release, Article
|
| IRS2541 |
High brightness LEDs (200mA and up) driver, particularly for offline non isolated applications, with long string of LEDs. Uses time-delayed hysteretic control and includes a 600V half bridge driver. PWM Dimming capability for RGB color mixing.
Supporting Documentation: Datasheet, News Release, Article
|
| Programmability |
IRS2540 |
IRS2541 |
| LED Current |
Yes |
Yes |
| Features |
IRS2540 |
IRS2541 |
| Half Bridge Driver |
200 |
600 |
| Deadtime |
140ns |
140ns |
| Maximum Frequency |
500kHz |
500kHz |
| Bandgap Voltage Reference |
+/-2% |
+/-2% |
| Micropower startup |
Yes |
Yes |
| PWM Dimming |
Yes |
Yes |
| Protections |
IRS2540 |
IRS2541 |
| Short Circuit |
Yes |
Yes |
| Auto-reset, non-latched shutdown |
Yes |
Yes |
| UVLO |
Yes |
Yes |
| Open circuit |
Yes |
Yes |
| Package |
IRS2540 |
IRS2541 |
| DIP & SOIC |
8 pin |
8 pin |
|
