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ADP1048WARQZ-R7 データシート(PDF) 66 Page - Analog Devices

部品番号 ADP1048WARQZ-R7
部品情報  Digital Power Factor Correction Controller with Accurate AC Power Metering
PDF  82 Pages
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メーカー  AD [Analog Devices]
ホームページ  http://www.analog.com
Logo AD - Analog Devices

ADP1048WARQZ-R7 データシート(HTML) 66 Page - Analog Devices

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ADP1048W
Data Sheet
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
Rev. 0 | Page 66 of 82



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