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ADP1047ARQZ-R7 датащи(PDF) 66 Page - Analog Devices |
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ADP1047ARQZ-R7 датащи(HTML) 66 Page - Analog Devices |
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66 / 84 page ![]() ADP1047/ADP1048 Data Sheet Rev. 0 | Page 66 of 84 Bits Bit Name R/W Description [5:0] Switching frequency R/W Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Frequency (kHz) 1 0 1 1 1 1 271.74 1 1 0 0 0 0 277.78 1 1 0 0 0 1 284.09 1 1 0 0 1 0 290.70 1 1 0 0 1 1 297.62 1 1 0 1 0 0 304.88 1 1 0 1 0 1 312.50 1 1 0 1 1 0 320.51 1 1 0 1 1 1 328.95 1 1 1 0 0 0 337.84 1 1 1 0 0 1 347.22 1 1 1 0 1 0 357.14 1 1 1 0 1 1 367.65 1 1 1 1 0 0 378.79 1 1 1 1 0 1 390.63 1 1 1 1 1 0 403.23 1 1 1 1 1 1 403.23 LOW POWER SWITCHING FREQUENCY SETTING REGISTER This register sets the PFC switching frequency when the PFC is running under low power mode and the smart switching frequency operation is enabled. Table 90. Register 0xFE1C—Low Power Switching Frequency Setting Bits Bit Name R/W Description [7:6] RSVD R Reserved. [5:0] Switching frequency R/W This register sets the switching frequency when the power is lower than the low power threshold set in Register 0xFE32 and the smart switching frequency is enabled. Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Frequency (kHz) 0 0 0 0 0 0 30.05 0 0 0 0 0 1 32.55 0 0 0 0 1 0 35.51 0 0 0 0 1 1 39.06 0 0 0 1 0 0 43.40 0 0 0 1 0 1 48.83 0 0 0 1 1 0 52.06 0 0 0 1 1 1 55.80 0 0 1 0 0 0 60.10 0 0 1 0 0 1 65.10 0 0 1 0 1 0 71.02 0 0 1 0 1 1 78.13 0 0 1 1 0 0 86.81 0 0 1 1 0 1 97.66 0 0 1 1 1 0 100.81 0 0 1 1 1 1 104.17 0 1 0 0 0 0 107.76 0 1 0 0 0 1 111.61 0 1 0 0 1 0 115.74 0 1 0 0 1 1 120.19 0 1 0 1 0 0 125.00 0 1 0 1 0 1 130.21 0 1 0 1 1 0 135.87 0 1 0 1 1 1 142.05 |
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