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VNH7040AY Datasheet(PDF) 5 Page - STMicroelectronics |
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VNH7040AY Datasheet(HTML) 5 Page - STMicroelectronics |
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5 / 48 page ![]() DocID028118 Rev 5 5/48 VNH7040AY List of figures 5 List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2. Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3. Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Figure 4. TDSTKON. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Figure 5. Definition of the low-side switching times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 6. Definition of the high-side switching times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 7. Low-side turn-on delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 8. Time to shutdown for the low-side driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 9. Input reset time for HSD-fault unlatch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Figure 10. Input Reset time for LSD-fault unlatch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Figure 11. OFF-state diagnostic delay time from rising edge of VOUT (tD_VOL) . . . . . . . . . . . . . . . . . . 23 Figure 12. State diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 13. Normal operative conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 14. OUT shorted to ground and short clearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 15. OUT shorted to VCC and short clearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 16. Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 17. MultiSense analog monitoring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Figure 18. P-channel MOSFET connected to the VCC pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Figure 19. Open load detection in off-state - configuration two half-bridges . . . . . . . . . . . . . . . . . . . . 33 Figure 20. Open load detection in off-state - configuration full-bridge . . . . . . . . . . . . . . . . . . . . . . . . . 34 Figure 21. PowerSSO-36™ PC board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Figure 22. Chipset configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 23. Auto and mutual Rthj-amb vs PCB copper area in open box free air condition . . . . . . . . . . 37 Figure 24. HSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Figure 25. LSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Figure 26. Electrical equivalent model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Figure 27. PowerSSO-36 TP package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Figure 28. PowerSSO-36 TP tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Figure 29. PowerSSO-36 TP tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Figure 30. PowerSSO-36 marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 |
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