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AN2478 Datasheet(PDF) 3 Page - STMicroelectronics |
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AN2478 Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 21 page AN2478 List of figures 3/21 List of figures Figure 1. Typical application of STP08DP05 and/or STP16DP05 devices . . . . . . . . . . . . . . . . . . . . . 4 Figure 2. Typical functionality in normal mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3. Typical functionality without OE/DM2 signal and the output switching ON according to LE/DM1 signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 4. Error detection sequence for STP08DP05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 5. Error detection sequence for STP16DP05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 6. STP08DP05 typical error detection results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 7. Entering output error detection timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 8. Resuming normal mode timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 9. Error detection sequence problem due to LE/DM1 synchronization. . . . . . . . . . . . . . . . . . 10 Figure 10. Error detection sequence problem due to OE/DM2 synchronization . . . . . . . . . . . . . . . . . 11 Figure 11. Detection circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 12. STEVAL-ILL002V3 or 4 evaluation boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 13. Timing diagram for the STEVAL-ILL002V3 or 4 evaluation board . . . . . . . . . . . . . . . . . . . 14 Figure 14. Detection diagram for STEVAL-ILL002V3 or 4 evaluation board . . . . . . . . . . . . . . . . . . . . 15 Figure 15. Detection diagram for STP08DP05 and STP08CDC596 LED drivers . . . . . . . . . . . . . . . . 16 Figure 16. Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 |
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Similar Description - AN2478 |
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