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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

22 of 56

Some of these events are categorized as fault events and affect device operation (for example, buck

disable), see Section 4.1.6.

Table 13: Interrupt List

Name

Polarity

(Note 1)

Trigger

IRQ Status

IRQ Mask

Deglitch

Period

Thermal

warning

(event)

TJ rising above TWARN

E_TEMP_WARN

M_TEMP_WARN

0 s

Thermal

critical

(event)

TJ rising above TCRIT

E_TEMP_CRIT

M_TEMP_CRIT

0 s

System

good

(event)

E_SG

M_SG

0 s

Buck1

power-good

(event)

Buck1 VOUT is in power-

good voltage range

(not under- or over-voltage)

E_PG1

M_PG1

0 s

Buck2

power-good

(event)

Buck2 VOUT is in power-

good voltage range

(not under- or over-voltage)

E_PG2

M_PG2

0 s

Buck1

over-voltage

(event)

Buck1 VOUT rising above

over-voltage

threshold (target voltage +

150 mV)

E_OV1

M_OV1

Rise:8 µs

Fall:8 µs

Buck2

over-voltage

(event)

Buck2 VOUT rising above

over-voltage

threshold (target voltage +

150 mV)

E_OV2

M_OV2

Rise:8 µs

Fall:8 µs

Buck1

under-

voltage

(event)

Buck1 VOUT falling below

under-voltage

threshold (target voltage -

VTH_PG)

E_UV1

M_UV1

0 s

Buck2

under-

voltage

(event)

Buck2 VOUT falling below

under-voltage

threshold (target voltage -

VTH_PG)

E_UV2

M_UV2

0 s

Buck1

over-current

(event)

Buck1 current rising above

over-current threshold

E_OC1

M_OC1

0 s

Buck2

over-current

(event)

Buck2 current rising above

over-current threshold

E_OC2

M_OC2

0 s

Buck1

power-good

(status)

(Note 2)

Buck1 VOUT is in power-

good voltage range

(not under- or over-voltage)

PG1

M_PG1_STAT

(Note 3)

0 s

Buck2

power-good

(status)

(Note 2)

Buck2 VOUT is in power-

good voltage range

(not under- or over-voltage)

PG2

M_PG2_STAT

(Note 3)

0 s

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