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DA9131 データシート(PDF) 33 Page - Dialog Semiconductor

部品番号 DA9131
部品情報  High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications
PDF  56 Pages
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メーカー  DIALOG [Dialog Semiconductor]
ホームページ  http://www.dialog-semiconductor.com/
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DA9131 データシート(HTML) 33 Page - Dialog Semiconductor

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DA9131
High-Performance, Dual-Channel DC-DC Converter for
Mobile and Portable Applications
Datasheet
Revision 2.0
11-Aug-2021
CFR0011-120-00
33 of 56
© 2021 Dialog Semiconductor
5.1.1
System
Table 20: SYS_STATUS_0 (0x0001)
Bit
Symbol
Description
[2]
SG
Asserted as long as the output voltage of the enabled buck is in range
[1]
TEMP_CRIT
Asserted whilst the thermal shutdown threshold is exceeded
[0]
TEMP_WARN
Asserted whilst the thermal warning threshold is exceeded
Table 21: SYS_STATUS_1 (0x0002)
Bit
Symbol
Description
[7]
PG2
Asserted whilst Buck2 output voltage is in range
[6]
OV2
Asserted whilst Buck2 output is over-voltage
[5]
UV2
Asserted whilst Buck2 output is under-voltage
[4]
OC2
Asserted whilst Buck2 output is over-current
[3]
PG1
Asserted whilst Buck1 output voltage is in range
[2]
OV1
Asserted whilst Buck1 output is over-voltage
[1]
UV1
Asserted whilst Buck1 output is under-voltage
[0]
OC1
Asserted whilst Buck1 output is over-current
Table 22: SYS_STATUS_2 (0x0003)
Bit
Symbol
Description
[2]
GPIO2
GPIO2 status
[1]
GPIO1
GPIO1 status
[0]
GPIO0
GPIO0 status
Table 23: SYS_EVENT_0 (0x0004)
Bit
Symbol
Description
[2]
E_SG
SG caused event. Write 1 to clear this bit after the event source has been
released.
[1]
E_TEMP_CRIT
TEMP_CRIT event. Write 1 to clear this bit after the event source has been
released.
[0]
E_TEMP_WARN
TEMP_WARN event. Write 1 to clear this bit after the event source has been
released.
Table 24: SYS_EVENT_1 (0x0005)
Bit
Symbol
Description
[7]
E_PG2
PG2 caused event. Write 1 to clear this bit after the event source has been
released.
[6]
E_OV2
OV2 caused event. Write 1 to clear this bit after the event source has been
released.
[5]
E_UV2
UV2 caused event. Write 1 to clear this bit after the event source has been
released.
[4]
E_OC2
OC2 caused event. Write 1 to clear this bit after the event source has been
released.



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