RT5028C_16 Datasheet, PDF (30/41 Pages) Richtek Technology Corporation – Integrated PMIC

RT5028C
Address 16
Bit Name
7 BCK1LV_ENSHDN
6 BCK2LV_ENSHDN
5 BCK3LV_ENSHDN
4 BCK4LV_ENSHDN
3 PWRON_ENSHDN
2 OT_ENSHDN
1 VINLV_ENSHDN
0 Reserved
Address 17
Bit Name
[7:4] OFF_Event
[3:0] Reserved
Address 18 to 27
Powered off conditions enable setting
Description
Buck1 output voltage low SHDN
0 : disable this event. 1 : enable this event
Buck2 output voltage low SHDN
0 : disable this event. 1 : enable this event
Buck3 output voltage low SHDN
0 : disable this event. 1 : enable this event
Buck4 output voltage low SHDN
0 : disable this event. 1 : enable this event
PWRON key-pressed forced SHDN
0 : disable this event. 1 : enable this event
Over temperature SHDN
0 : disable this event. 1 : enable this event
VIN voltage low (VOFF) (Set by reg) SHDN
0 : disable this event. 1 : enable this event
OFF Event (Only reset by POR)
Description
Powered off because of (Only shows last
power-off event)
0000 : VIN voltage low (VOFF) (Set by reg)
0001 : Buck1 output voltage low
0010 : Buck2 output voltage low
0011 : Buck3 output voltage low
0100 : PWRON key-pressed forced shutdown
0101 : Power Off register setting
0110 : Over temperature event
0111 : Reboot restart.
1000 : Buck4 output voltage low
1001 : PWR_HOLD fail.
1010 : No event happen.
….
1111 : No event happen
16 bytes registers Data Cache (Only reset by
POR)
Read/Write Reset Value
R/W
0
R/W
0
R/W
0
R/W
0
R/W
1
R/W
1
R/W
0
R/W
0
Read/Write Reset Value
R
1111
R
0000
R/W
0
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DS5028C-03 September 2016