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ADP1048ARQZ-R7 Datasheet(PDF) 66 Page - Analog Devices

Part # ADP1048ARQZ-R7
Description  Digital Power Factor Correction Controller
PDF  84 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP1048ARQZ-R7 Datasheet(HTML) 66 Page - Analog Devices

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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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