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STPM098C датащи(PDF) 69 Page - STMicroelectronics

номер детали STPM098C
подробное описание детали  Automotive dual digital 8-phase controller with PMBus™
PDF  110 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPM098C датащи(HTML) 69 Page - STMicroelectronics

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Figure 57. Feedback disconnection simplified block diagram
DIGITAL
VSENn
-
+
+
-
VRTNn
VCC
VFB_DISC_TH
T_vfb_disc_flt
T_vfb_disc_blank
VFB_DISC_EN
FN_DISCn
T_vfb_disc_flt
T_vfb_disc_blank
VFB_DISC_EN
VFB_DISC_EN
VFB_DISC_EN
FF
FB_DISC_RTN
FF
IFB_PU
IFB_PU
VCC
Table 55. FDM electrical characteristics
Symbol
Parameter
Test condition
Min Typ Max Unit
Notes
VFB_disc_th
Feedback disconnection voltage
threshold
2.2
2.4
2.7
V
Comparator output low
to high
VFB_disc_ipu
Feedback disconnection detection
pull-up current
-110 -90
-60
μA
-
T_vfb_disc_flt
Feedback disconnection detection
filter time
CLK_SSM_EN = 0
88
-
132
μs
Digital filter
T_vfb_disc_blank
Feedback disconnection blanking
time
CLK_SSM_EN = 0 0.92
1
1.05 ms Digital filter
STPM098C
Functional description
DS14440 - Rev 1
page 69/110



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