Datasheet NCP1421 (ON Semiconductor) - 6
| Hersteller | ON Semiconductor |
| Beschreibung | Boost Converter - Sync-Rect, PFM, DC-DC, True-Cutoff, Ring-Killer 600 mA |
| Seiten / Seite | 14 / 6 — NCP1421. TYPICAL OPERATING CHARACTERISTICS. Figure 8. Efficiency vs. Load … |
| Revision | 7 |
| Dateiformat / Größe | PDF / 273 Kb |
| Dokumentensprache | Englisch |
NCP1421. TYPICAL OPERATING CHARACTERISTICS. Figure 8. Efficiency vs. Load Current. Figure 9. Efficiency vs. Load Current
Modelllinie für dieses Datenblatt
NCP1421
Textversion des Dokuments
NCP1421 TYPICAL OPERATING CHARACTERISTICS
100 100 90 90 80 80 70 VIN = 3.3 V 70 VIN = 2.5 V EFFICIENCY/% V V OUT = 5.0 V EFFICIENCY/% OUT = 3.3 V L = 12 H L = 10 H 60 CIN = 22 F 60 CIN = 22 F C C OUT = 22 F OUT = 22 F T T A = 25_C A = 25_C 50 50 1 10 100 1000 1 10 100 1000 OUTPUT LOADING CURRENT, ILOAD/mA OUTPUT LOADING CURRENT, ILOAD/mA
Figure 8. Efficiency vs. Load Current Figure 9. Efficiency vs. Load Current
100 100 90 90 80 80 70 VIN = 2.5 V 70 VIN = 2.0 V EFFICIENCY/% VOUT = 5.0 V EFFICIENCY/% VOUT = 3.3 V L = 6.8 L = 10 H H 60 CIN = 22 F 60 CIN = 22 F C C OUT = 22 F OUT = 22 F T T A = 25_C A = 25_C 50 50 1 10 100 1000 1 10 100 1000 OUTPUT LOADING CURRENT, ILOAD/mA OUTPUT LOADING CURRENT, ILOAD/mA
Figure 10. Efficiency vs. Load Current Figure 11. Efficiency vs. Load Current
100 100 90 90 80 80 VIN = 1.5 V 70 VIN = 1.5 V 70 VOUT = 1.8 V L = 2.2 H EFFICIENCY/% VOUT = 5.0 V EFFICIENCY/% CIN = 22 F L = 2.2 H 60 CIN = 22 F 60 COUT = 22 F TA = 25_C COUT = 22 F TA = 25_C 50 50 1 10 100 1000 1 10 100 1000 OUTPUT LOADING CURRENT, ILOAD/mA OUTPUT LOADING CURRENT, ILOAD/mA
Figure 12. Efficiency vs. Load Current Figure 13. Efficiency vs. Load Current http://onsemi.com 6
100 100 90 90 80 80 70 VIN = 3.3 V 70 VIN = 2.5 V EFFICIENCY/% V V OUT = 5.0 V EFFICIENCY/% OUT = 3.3 V L = 12 H L = 10 H 60 CIN = 22 F 60 CIN = 22 F C C OUT = 22 F OUT = 22 F T T A = 25_C A = 25_C 50 50 1 10 100 1000 1 10 100 1000 OUTPUT LOADING CURRENT, ILOAD/mA OUTPUT LOADING CURRENT, ILOAD/mA
Figure 8. Efficiency vs. Load Current Figure 9. Efficiency vs. Load Current
100 100 90 90 80 80 70 VIN = 2.5 V 70 VIN = 2.0 V EFFICIENCY/% VOUT = 5.0 V EFFICIENCY/% VOUT = 3.3 V L = 6.8 L = 10 H H 60 CIN = 22 F 60 CIN = 22 F C C OUT = 22 F OUT = 22 F T T A = 25_C A = 25_C 50 50 1 10 100 1000 1 10 100 1000 OUTPUT LOADING CURRENT, ILOAD/mA OUTPUT LOADING CURRENT, ILOAD/mA
Figure 10. Efficiency vs. Load Current Figure 11. Efficiency vs. Load Current
100 100 90 90 80 80 VIN = 1.5 V 70 VIN = 1.5 V 70 VOUT = 1.8 V L = 2.2 H EFFICIENCY/% VOUT = 5.0 V EFFICIENCY/% CIN = 22 F L = 2.2 H 60 CIN = 22 F 60 COUT = 22 F TA = 25_C COUT = 22 F TA = 25_C 50 50 1 10 100 1000 1 10 100 1000 OUTPUT LOADING CURRENT, ILOAD/mA OUTPUT LOADING CURRENT, ILOAD/mA
Figure 12. Efficiency vs. Load Current Figure 13. Efficiency vs. Load Current http://onsemi.com 6