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STSPIN240 Scheda tecnica(PDF) 4 Page - STMicroelectronics |
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STSPIN240 Scheda tecnica(HTML) 4 Page - STMicroelectronics |
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4 / 26 page ![]() List of figures STSPIN240 4/26 DocID029313 Rev 3 List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figure 3. Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 4. Timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 5. PWM current control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 6. OFF time regulation circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 7. OFF time vs. ROFF value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 8. Overcurrent and short-circuit protections management . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 9. Disable time versus REN and CEN values (VDD = 3.3 V) . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 10. Disable time versus REN and CEN values (VDD = 1.8 V) . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 11. Thermal shutdown management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 12. Power stage resistance versus supply voltage (normalized at VS = 5 V) . . . . . . . . . . . . . . 21 Figure 13. Power stage resistance versus temperature (normalized at T = 25 °C) . . . . . . . . . . . . . . . 21 Figure 14. Overcurrent threshold versus supply voltage (normalized at VS = 5 V) . . . . . . . . . . . . . . . 22 Figure 15. VFQFPN 3 x 3 x 1.0 mm - 16L package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 16. VFQFPN 3 x 3 x 1.0 mm - 16L recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 |
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