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LP87702 датащи(PDF) 61 Page - Texas Instruments

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номер детали LP87702
подробное описание детали  LP87702 Dual Buck Converter and 5-V Boost With Diagnostic Functions
PDF  98 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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LP87702 датащи(HTML) 61 Page - Texas Instruments

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Table 7-35. PG0_CTRL Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
2
SEL_PG0_BOOST
R/W
0h
PG0 signal source control from Boost
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
1
SEL_PG0_BUCK1
R/W
0h
PG0 signal source control from Buck1
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
0
SEL_PG0_BUCK0
R/W
0h
PG0 signal source control from Buck0
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
7.6.1.1.26 PG0_FAULT Register (Offset = 19h) [reset = 0h]
PG0_FAULT is shown in Figure 7-44 and described in Table 7-36.
Return to Table 7-9.
Figure 7-44. PG0_FAULT Register
7
6
5
4
3
2
1
0
RESERVED
PG0_FAULT_T
WARN
PG0_FAULT_V
ANA
PG0_FAULT_V
MON2
PG0_FAULT_V
MON1
PG0_FAULT_B
OOST
PG0_FAULT_B
UCK1
PG0_FAULT_B
UCK0
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
Table 7-36. PG0_FAULT Register Field Descriptions
Bit
Field
Type
Reset
Description
7
RESERVED
R
0h
6
PG0_FAULT_TWARN
R
0h
Source for PG0 inactive signal:
0 – TWARN has not set PG0 signal inactive.
1 – TWARN is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when TWARN
is valid.
5
PG0_FAULT_VANA
R
0h
Source for PG0 inactive signal:
0 – VANA has not set PG0 signal inactive.
1 –VANA is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when VANA
input is valid.
4
PG0_FAULT_VMON2
R
0h
Source for PG0 inactive signal:
0 – VMON2 has not set PG0 signal inactive.
1 – VMON2 is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when VMON2
input is valid.
3
PG0_FAULT_VMON1
R
0h
Source for PG0 inactive signal:
0 – VMON1 has not set PG0 signal inactive.
1 – VMON1 is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when VMON1
input is valid.
2
PG0_FAULT_BOOST
R
0h
Source for PG0 inactive signal:
0 – Boost has not set PG0 signal inactive.
1 – Boost is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when Boost
output is valid.
1
PG0_FAULT_BUCK1
R
0h
Source for PG0 inactive signal:
0 – Buck1 has not set PG0 signal inactive.
1 – Buck1 is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when Buck1
output is valid.
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LP87702
SNVSBU3 – MARCH 2021
Copyright © 2021 Texas Instruments Incorporated
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