参数资料
型号: ADP1043AFB100EVALZ
厂商: Analog Devices Inc
文件页数: 50/72页
文件大小: 0K
描述: BOARD EVALUATION ADP1043A 100W
标准包装: 1
主要目的: 电源管理,电源监控器/跟踪器/序列发生器
已用 IC / 零件: ADP1043A
主要属性: *
次要属性: *
已供物品:
ADP1043A
PWM AND SYNCHRONOUS RECTIFIER TIMING REGISTERS
Figure 36 and Table 58 to Table 88 describe the implementation and programming of the seven PWM signals that are output from the
ADP1043A. In general, it is recommended that t 1 be set to 0 and that t 1 be set as the reference point for the other signals.
t 2
PWM1 (OUTA)
t 1
t 4
PWM2 (OUTB)
t 3
t 5
PWM3 (OUTC)
PWM4 (OUTD)
SYNC RECT 1 (SR1)
SYNC RECT 2 (SR2)
PWM5 (OUTAUX)
t 12
t 13
t 6
t 11
t 14
t 7
t 10
t 8
t 9
t PERIOD
Figure 36. PWM Timing Diagram
Table 58. Register 0x3F—OUTAUX Switching Frequency Setting
t PERIOD
Bits
[7:6]
[5:0]
Name
Reserved
Switching frequency
R/W
R/W
R/W
Description
Reserved.
This register sets the switching frequency of the OUTAUX signal.
Bit 5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit 4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Bit 2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
Bit 1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
Bit 0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Frequency (kHz)
48.8
50.4
52.0
53.8
55.8
57.9
60.1
62.5
65.1
67.9
71.0
74.4
78.1
82.2
86.8
91.9
97.6
100.8
104.1
107.7
111.6
Rev. 0 | Page 50 of 72
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