Datasheet L6565 (STMicroelectronics) - 6
| Hersteller | STMicroelectronics |
| Beschreibung | Quasi-Resonant SMPS Controller |
| Seiten / Seite | 17 / 6 — L6565. Figure 7. Gate-drive output saturation. Figure 10. Zener voltage … |
| Dateiformat / Größe | PDF / 256 Kb |
| Dokumentensprache | Englisch |
L6565. Figure 7. Gate-drive output saturation. Figure 10. Zener voltage at Vcc pin vs. Tj
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L6565 Figure 7. Gate-drive output saturation Figure 10. Zener voltage at Vcc pin vs. Tj
Vpin7 [V] Vz [V] 2.5 22 Tj = 25 °C Vcc = 14.5 V 2 SINK 21 1.5 20 1 19 0.5 0 18 0 100 200 300 400 500 -50 0 50 100 150 I Tj [°C] GD [mA]
Figure 8. Gate-drive output saturation Figure 11. Start-up timer period vs. Tj
Vpin7 [V] TSTART [µs] Vcc - 0 0 .5 450 Tj = 25 °C Vcc=12V Vcc = 14.5 V -0.5 SOURCE Vcc - 0.5 400 Vcc -1 - 1.0 350 Vcc -1. - 1 5 . 300 Vcc -2 - 2.0 Vcc - 0.5 -2.5 0 100 200 300 400 500 250-50 0 50 100 150 IGD [mA] Tj [°C]
Figure 9. IC consumption vs. temperature
Icc [mA] 5 Vcc=12V 2
Quiescent
1 0.5 0.2 0.1 0.05
Before Start-up
0.02-50 0 50 100 150 Tj [°C] 6/17
Vpin7 [V] Vz [V] 2.5 22 Tj = 25 °C Vcc = 14.5 V 2 SINK 21 1.5 20 1 19 0.5 0 18 0 100 200 300 400 500 -50 0 50 100 150 I Tj [°C] GD [mA]
Figure 8. Gate-drive output saturation Figure 11. Start-up timer period vs. Tj
Vpin7 [V] TSTART [µs] Vcc - 0 0 .5 450 Tj = 25 °C Vcc=12V Vcc = 14.5 V -0.5 SOURCE Vcc - 0.5 400 Vcc -1 - 1.0 350 Vcc -1. - 1 5 . 300 Vcc -2 - 2.0 Vcc - 0.5 -2.5 0 100 200 300 400 500 250-50 0 50 100 150 IGD [mA] Tj [°C]
Figure 9. IC consumption vs. temperature
Icc [mA] 5 Vcc=12V 2
Quiescent
1 0.5 0.2 0.1 0.05
Before Start-up
0.02-50 0 50 100 150 Tj [°C] 6/17