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LP87702 데이터시트(PDF) 63 Page - Texas Instruments

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부품명 LP87702
상세설명  LP87702-Q1 Dual Buck Converter and 5-V Boost With Diagnostic Functions
PDF  99 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
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LP87702 데이터시트(HTML) 63 Page - Texas Instruments

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Table 8-36. PG0_FAULT Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
0
PG0_FAULT_BUCK0
R
0h
Source for PG0 inactive signal:
0 – Buck0 has not set PG0 signal inactive.
1 – Buck0 is selected for PG0 signal and it has set PG0 signal
inactive. This bit can be cleared by writing '1' to this bit when Buck0
output is valid.
8.6.1.1.27 PG1_CTRL Register (Offset = 1Ah) [reset = 0h]
PG1_CTRL is shown in Figure 8-45 and described in Table 8-37.
Return to Table 8-9.
Figure 8-45. PG1_CTRL Register
7
6
5
4
3
2
1
0
PG1_RISE_DE
LAY
SEL_PG1_TWA
RN
SEL_PG1_VAN
A
SEL_PG1_VM
ON2
SEL_PG1_VM
ON1
SEL_PG1_BOO
ST
SEL_PG1_BUC
K1
SEL_PG1_BUC
K0
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
Table 8-37. PG1_CTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
7
PG1_RISE_DELAY
R/W
0h
0 – PG1 rise is not delayed 1 – PG1 rise is delayed 11ms
6
SEL_PG1_TWARN
R/W
0h
PG1 control from thermal warning:
0 – Masked
1 – Affecting PGOOD
(Default from OTP memory)
5
SEL_PG1_VANA
R/W
0h
PG1 signal source control from VANA
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
4
SEL_PG1_VMON2
R/W
0h
PG1 signal source control from VMON2
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
3
SEL_PG1_VMON1
R/W
0h
PG1 signal source control from VMON1
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
2
SEL_PG1_BOOST
R/W
0h
PG1 signal source control from Boost
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
1
SEL_PG1_BUCK1
R/W
0h
PG1 signal source control from Buck1
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
0
SEL_PG1_BUCK0
R/W
0h
PG1 signal source control from Buck0
0 – Masked
1 – Powergood threshold voltage
(Default from OTP memory)
8.6.1.1.28 PG1_FAULT Register (Offset = 1Bh) [reset = 0h]
PG1_FAULT is shown in Figure 8-46 and described in Table 8-38.
Return to Table 8-9.
www.ti.com
LP87702-Q1
SNVSAL1C – DECEMBER 2017 – REVISED JUNE 2021
Copyright © 2021 Texas Instruments Incorporated
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