SNVU774 April 2021
6 Board Curves
Figure 6-1 LM62460-Q1 5-V
2.2-MHz Efficiency in Auto Mode
Figure 6-3 LM62460-Q1
3.3-V 2.2-MHz Efficiency in Auto Mode
| VOUT = 5 V | FSW = 2.2 MHz | IOUT = 4 A |
| Frequency Tested: 0.15 MHz to 108 MHz | ||
| VOUT = 5 V | FSW = 2.2 MHz | IOUT = 4 A |
| Frequency Tested: 30 MHz to 300 MHz | ||
| VOUT = 5 V | FSW = 2.2 MHz | IOUT = 4 A |
| Frequency Tested: 300 MHz to 1 GHz | ||
Figure 6-2 LM62460-Q1 5-V
2.2-MHz Efficiency in FPWM Mode
Figure 6-4 LM62460-Q1
3.3-V 2.2-MHz Efficiency in FPWM Mode
| VOUT = 5 V | FSW = 2.2 MHz | IOUT = 4 A |
| Frequency Tested: 30 MHz to 300 MHz | ||
| VOUT = 5 V | FSW = 2.2 MHz | IOUT = 4 A |
| Frequency Tested: 300 MHz to 1 GHz | ||
| VOUT = 5 V | FSW = 2.2 MHz | IOUT = 6 A |
Table 6-1 BOM for Board Curves
| VOUT | FREQUENCY | RFBB | COUT | CIN + CHF | L |
|---|---|---|---|---|---|
| 3.3 V | 2200 kHz | 43.2 k? | 2 x 47 μF + 100 μF electrolytic + 2 x 2.2 μF | 2 × 10 μF + 2 × 470 nF + 100 μF electrolytic | 0.68 μH (744373460068) |
| 5 V | 2200 kHz | 24.9 k? | 2 x 47 μF + 100 μF electrolytic + 2 x 2.2 μF | 2 × 10 μF + 2 × 470 nF + 100 μF electrolytic | 0.68 μH (744373460068) |