参数资料
型号: ADP1048ARQZ-R7
厂商: Analog Devices Inc
文件页数: 70/84页
文件大小: 0K
描述: IC DGTL PFC CTRLR 24QSOP
标准包装: 1
模式: 平均电流
频率 - 开关: 30kHz ~ 400kHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 标准包装
其它名称: ADP1048ARQZ-R7DKR
ADP1047/ADP1048
CURRENT LOOP FILTER GAIN FOR LOW LINE INPUT REGISTER
Table 102. Register 0xFE29—Current Loop Filter Gain for Low Line Input
Data Sheet
Bits
[7:0]
Bit Name
Current loop filter
gain for low line
R/W
R/W
Description
These bits set the current loop digital filter gain of the PFC current loop under the low line input
voltage.
CURRENT LOOP FILTER ZERO FOR LOW LINE INPUT REGISTER
Table 103. Register 0xFE2A—Current Loop Filter Zero for Low Line Input
Bits
[7:0]
Bit Name
Current loop filter
zero for low line
R/W
R/W
Description
These bits set the current loop digital filter zero of the PFC current loop under the low line input
voltage.
CURRENT LOOP FILTER GAIN FOR HIGH LINE INPUT REGISTER
Table 104. Register 0xFE2B—Current Loop Filter Gain for High Line Input
Bits
[7:0]
Bit Name
Current loop filter
gain for high line
R/W
R/W
Description
These bits set the current loop digital filter gain of the PFC current loop under the high line
input voltage.
CURRENT LOOP FILTER ZERO FOR HIGH LINE INPUT REGISTER
Table 105. Register 0xFE2C—Current Loop Filter Zero for High Line Input
Bits
[7:0]
Bit Name
Current loop filter
zero for high line
R/W
R/W
Description
These bits set the current loop digital filter zero of the PFC current loop under the high line
input voltage.
SOFT START SET REGISTER
Table 106. Register 0xFE2D—Soft Start Set
Bits
[7:6]
[5:3]
Bit Name
RSVD
Soft start delay time
R/W
R
R/W
Description
Reserved.
These bits set the delay time between the inrush signal and the beginning of the soft start.
Bit 5
0
0
0
0
1
1
1
1
Bit 4
0
0
1
1
0
0
1
1
Bit 3
0
1
0
1
0
1
0
1
Number of Full AC Line Cycles
0
1
2
3
4
5
6
7
[2:0]
Soft start time
R/W
These bits set the soft start time.
Bit 2
0
0
0
0
1
1
1
1
Bit 1
0
0
1
1
0
0
1
1
Bit 0
0
1
0
1
0
1
0
1
Time
112 ms
168 ms
224 ms
280 ms
392 ms
504 ms
616 ms
728 ms
Rev. 0 | Page 70 of 84
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