Datasheet EL7515 (Renesas) - 5
| Fabricante | Renesas |
| Descripción | High Frequency PWM Step-Up Regulator |
| Páginas / Página | 9 / 5 — Typical Performance Curves. VIN = 3.3V, VO = 12V. VIN = 3.3V, VO = 5V. … |
| Formato / tamaño de archivo | PDF / 564 Kb |
| Idioma del documento | Inglés |
Typical Performance Curves. VIN = 3.3V, VO = 12V. VIN = 3.3V, VO = 5V. (%). ICIENCY (% F F. EFFICIENCY. 100. 150. 200. 250. 300. 350. 400. 500. 600
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EL7515
Typical Performance Curves VIN = 3.3V, VO = 12V VIN = 3.3V, VO = 5V 92 92 90 90 88 ) (%) 88 86 84 86 82 ICIENCY (% F F 84 EFFICIENCY E 80 82 78 76 80 0 50 100 150 200 250 300 350 0 100 200 300 400 500 600 700 IOUT (mA) IOUT (mA) FIGURE 1. EFFICIENCY vs IOUT FIGURE 2. EFFICIENCY vs IOUT VIN = 5V, VO = 12V V 94 DD = 10V, VO = 12V TO 17V 2.2 92 2.1 ) 90 2 88 1.9 86 mA) ( 1.8 ICIENCY (% 84 F I DD 1.7 F E 82 1.6 80 1.5 78 1.4 0 100 200 300 400 500 600 650 750 850 950 1050 1150 1250 IOUT (mA) FS (kHz) FIGURE 3. EFFICIENCY vs IOUT FIGURE 4. IDD vs FS VDD = 10V 1400 1400 RT = 51.1k 1200 1200 1000 R 1000 T = 71.5k ) 800 800 kHz kHz) ( ( S R S 600 F 600 T = 100k F 400 400 RT = 200k 200 200 0 0 5 6 7 8 9 10 11 12 50 100 150 200 VDD (V) RT (k ) FIGURE 5. FS vs VDD FIGURE 6. FS vs RT
FN7120 Rev 2.00 Page 5 of 9 August 10, 2007
Typical Performance Curves VIN = 3.3V, VO = 12V VIN = 3.3V, VO = 5V 92 92 90 90 88 ) (%) 88 86 84 86 82 ICIENCY (% F F 84 EFFICIENCY E 80 82 78 76 80 0 50 100 150 200 250 300 350 0 100 200 300 400 500 600 700 IOUT (mA) IOUT (mA) FIGURE 1. EFFICIENCY vs IOUT FIGURE 2. EFFICIENCY vs IOUT VIN = 5V, VO = 12V V 94 DD = 10V, VO = 12V TO 17V 2.2 92 2.1 ) 90 2 88 1.9 86 mA) ( 1.8 ICIENCY (% 84 F I DD 1.7 F E 82 1.6 80 1.5 78 1.4 0 100 200 300 400 500 600 650 750 850 950 1050 1150 1250 IOUT (mA) FS (kHz) FIGURE 3. EFFICIENCY vs IOUT FIGURE 4. IDD vs FS VDD = 10V 1400 1400 RT = 51.1k 1200 1200 1000 R 1000 T = 71.5k ) 800 800 kHz kHz) ( ( S R S 600 F 600 T = 100k F 400 400 RT = 200k 200 200 0 0 5 6 7 8 9 10 11 12 50 100 150 200 VDD (V) RT (k ) FIGURE 5. FS vs VDD FIGURE 6. FS vs RT
FN7120 Rev 2.00 Page 5 of 9 August 10, 2007