 English |
|
|
|
|
|
|
|
| DS5028E Datasheet, PDF (31/41 Pages) Richtek Technology Corporation – Integrated PMIC with 4-Channel Synchronous Buck Converters, 8 LDOs, and MTP Non-Volatile Memory for Industrial Applications | |||
| |||
| ◁ |
RT5028E
Address 28
Bit Name
7 OT_IRQ
6 Bck1LV_IRQ
5 Bck2LV_IRQ
4 Bck3LV_IRQ
3 Bck4LV_IRQ
2 PWRONSP_IRQ
1 PWRONLP_IRQ
0 SYSLV_IRQ
Address 29
Bit Name
7 OT
6 Bck1LV
5 Bck2LV
4 Bck3LV
3 Bck4LV
2 PWRONSP
1 PWRONLP
0 VINLV
Address 2A
Bit Name
7 KPSHDN_IRQ
6 PWRONR_IRQ
5 PWRONF_IRQ
[4:0] Reserved
Address 2B
Bit Name
7 KPSHDN
6 PWRONR
5 PWRONF
[4:2] Reserved
1 OTW125
0 OTW100
IRQ_PMIC (Power Channels)
IRQ Enable1
Description
Internal over-temperature was triggered, IRQ
enable
Buck1 output voltage equal 66% x VTarget , IRQ
enable
Buck2 output voltage equal 66% x VTarget, IRQ
enable
Buck3 output voltage equal 66% x VTarget, IRQ
enable
Buck4 output voltage equal 66% x VTarget, IRQ
enable
PWRON short press, IRQ enable
(32ïs deglitch time)
PWRON long press, IRQ enable
(32ïs deglitch time)
VIN voltage is lower than VOFF, IRQ enable
IRQ Status1
Description
Internal over-temperature
Buck1 output voltage equal 66% x VTarget
Buck2 output voltage equal 66% x VTarget
Buck3 output voltage equal 66% x VTarget
Buck4 output voltage equal 66% x VTarget
PWRON short press (32ïs deglitch time)
PWRON long press (32ïs deglitch time)
VIN voltage is lower than VOFF
IRQ Enable2
Description
Key-press forced shutdown, IRQ enable
PWRON press rising edge, IRQ enable
PWRON press falling edge, IRQ enable
IRQ Status2
Description
Key-press forced shutdown
PWRON press rising edge
PWRON press falling edge
Internal 125ï°C pre-warning over-temperature.
Internal 100ï°C pre-warning over-temperature.
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Read/Write
R
R
R
R
R
R
R
R
Read/Write
R/W
R/W
R/W
R
Read/Write
R
R
R
R
R
R
Reset Value
1
1
1
1
1
0
0
0
Reset Value
0
0
0
0
0
0
0
0
Reset Value
1
0
0
0000
Reset Value
0
0
0
000
0
0
Copyright ©2016 Richtek Technology Corporation. All rights reserved.
DS5028E-00 October 2016
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
31
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese