Datasheet L6565 (STMicroelectronics) - 5
| Hersteller | STMicroelectronics |
| Beschreibung | Quasi-Resonant SMPS Controller |
| Seiten / Seite | 17 / 5 — L6565. Figure 1. Supply current vs. Supply voltage. Figure 4. Line … |
| Dateiformat / Größe | PDF / 256 Kb |
| Dokumentensprache | Englisch |
L6565. Figure 1. Supply current vs. Supply voltage. Figure 4. Line feedforward characteristics
Modelllinie für dieses Datenblatt
Textversion des Dokuments
L6565 Figure 1. Supply current vs. Supply voltage Figure 4. Line feedforward characteristics
ICC Vcsx [V] (mA) 1.5 Upper clamp 10 5.0 V 5 1 1 4.5 V 0.5 4.0 V 0.1 0.5 3.5 V 0.05 CL = 1nF 0.01 f = 70KHz 3.0 V TA = 25°C V 0.005 COMP = 2.5V 0 0 0.5 1 1.5 2 2.5 3 3.5 0 0 5 10 15 20 VCC(V) VVFF [V]
Figure 2. Start-up & UVLO vs. Temperature Figure 5. Pin 2 (COMP) V-I characteristics
14 VCOMP [V] VCC-ON 6 (V) Tj = 25 °C Vpin1 = 0 13 5 4 12 3 11 2 Regulation range 10 1 VCC-OFF (V) 9 0 -25 0 25 50 75 100 125 0 1 2 3 4 T (°C) ICOMP [mA]
Figure 3. Feedback reference vs. Temperature Figure 6. ZCD blanking time vs. COMP voltage
VREF D94IN048A TBLANK [µs] (V) 20 Tj = 25 °C 15 2.50 10 2.48 5 0 2 3 4 5 6 2.46 -50 0 50 100 T (°C) VCOMP [V] 5/17
ICC Vcsx [V] (mA) 1.5 Upper clamp 10 5.0 V 5 1 1 4.5 V 0.5 4.0 V 0.1 0.5 3.5 V 0.05 CL = 1nF 0.01 f = 70KHz 3.0 V TA = 25°C V 0.005 COMP = 2.5V 0 0 0.5 1 1.5 2 2.5 3 3.5 0 0 5 10 15 20 VCC(V) VVFF [V]
Figure 2. Start-up & UVLO vs. Temperature Figure 5. Pin 2 (COMP) V-I characteristics
14 VCOMP [V] VCC-ON 6 (V) Tj = 25 °C Vpin1 = 0 13 5 4 12 3 11 2 Regulation range 10 1 VCC-OFF (V) 9 0 -25 0 25 50 75 100 125 0 1 2 3 4 T (°C) ICOMP [mA]
Figure 3. Feedback reference vs. Temperature Figure 6. ZCD blanking time vs. COMP voltage
VREF D94IN048A TBLANK [µs] (V) 20 Tj = 25 °C 15 2.50 10 2.48 5 0 2 3 4 5 6 2.46 -50 0 50 100 T (°C) VCOMP [V] 5/17