Datasheet

STPMC1 Theory of operation
Doc ID 15728 Rev 7 43/77
Example 15: Phase compensation for PM = 0, TCS = 1
Phase shift current for -ϕ
phc
:
CPC
[1] = 0
K
phc
= - (32 CpC[1:0] + 16 CPC[0] + CPX[3:0])
Phase shift current for
ϕ
phc
:
CPC
[1] = 1
K
phc
= 64 - (32 CpC[0] + 16 CPC[0] + CPX[3:0])
Table 27. Phase compensation for PM = 0, TCS = 1, f
line
= 50 Hz
CLK HSA f
phc
φ
phc
Δφ
phc
4.194 MHz
0
524 kHz +2.198°, -4.361° 0.034°
4.915 MHz 614 kHz +1.876°, -3.721° 0.029°
8.192 MHz 1.024 MHz +1.125°, -2.232° 0.018°
9.830 MHz 1.229 MHz +0.937°, -1.860° 0.015°
4.194 MHz
1
1.049 MHz +1.098°, -2.180° 0.017°
4.915 MHz 1.229 MHz +0.937°, -1.860° 0.015°
8.192 MHz 2.048 MHz +0.562°, -1.116° 0.009°
9.830 MHz 2.458 MHz +0.469°, -0.930° 0.007°
1 2 4 8 16
CPX[0]
CPX[1] CPX[2]
CPX[3] CPC[0]
i
u
32 64
CpC[1]
CpC[0]
1 2 4 8
64
CPX[0]
CPX[1] CPX[2]
CPX[3]
i
u
16
CPC[0]
32
CpC[0]