ADP1048DC1-EVALZ Analog Devices, ADP1048DC1-EVALZ Datasheet - Page 66

• Manufacturer Part Number: ADP1048DC1-EVALZ
• Description: Daughter Cards & OEM Boards ADP1048 DAUGHTERCARD
• Manufacturer: Analog Devices
• Series: ADP1048r

Specifications of ADP1048DC1-EVALZ

• Rohs: yes
• Product: Daughter Cards
• Description/function: 100 kHz daughter board
• Dimensions: 40 mm x 25 mm
• Interface Type: I2C
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V
• Factory Pack Quantity: 1
• For Use With: ADP1048

ADP1047/ADP1048
Bits
[5:0]
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
[7:6]
[5:0]
Switching frequency
Bit Name
Bit Name
RSVD
Switching frequency
R/W
R/W
R/W
R
R/W
Description
Bit 5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Description
Reserved.
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit 4
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Bit 4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Rev. 0 | Page 66 of 84
Bit 3
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit 3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Bit 2
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Bit 2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Bit 1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit 1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit 0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Bit 0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Frequency (kHz)
271.74
277.78
284.09
290.70
297.62
304.88
312.50
320.51
328.95
337.84
347.22
357.14
367.65
378.79
390.63
403.23
403.23
Frequency (kHz)
30.05
32.55
35.51
39.06
43.40
48.83
52.06
55.80
60.10
65.10
71.02
78.13
86.81
97.66
100.81
104.17
107.76
111.61
115.74
120.19
125.00
130.21
135.87
142.05
Data Sheet