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FS5502 Datasheet(PDF) 24 Page - NXP Semiconductors

Part # FS5502
Description  High voltage PMIC with multiple SMPS and LDO
PDF  113 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

FS5502 Datasheet(HTML) 24 Page - NXP Semiconductors

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NXP Semiconductors
FS5502
High voltage PMIC with multiple SMPS and LDO
Bit
Symbol
Description
BUCK3 overcurrent
0
No event
1
Event occurred
18
BUCK3OC
Reset condition: POR / Clear on Write (write 1)
LDO1 overcurrent
0
No event
1
Event occurred
17
LDO1OC
Reset condition: POR / Clear on Write (write 1)
CLK_FIN_DIV monitoring
0
Not OK: FINERR_LONG < CLK_FIN_DIV deviation < FINERR_SHORT
1
OK: FINERR_SHORT < CLK_FIN_DIV deviation < FINERR_LONG
15
CLK_FIN_DIV_OK
Reset condition: Real time information
BUCK1 overtemperature shutdown event
0
No event
1
Event occurred
12
BUCK1OT
Reset condition: POR / Clear on Write (write 1)
BUCK3 overtemperature shutdown event
0
No event
1
Event occurred
10
BUCK3OT
Reset condition: POR / Clear on Write (write 1)
LDO1 overtemperature shutdown event
0
No event
1
Event occurred
9
LDO1OT
Reset condition: POR / Clear on Write (write 1)
Table 22. M_FLAG1 register bit description...continued
10.11 M_FLAG2 register
Bit
23
22
21
20
19
18
17
16
Write
VPRE_
FB_OV
VSUPUV7
0
0
0
0
0
0
Read
VPRE_
FB_OV
VSUPUV7
RESERVED
BUCK1_ST
RESERVED
BUCK3_ST
LDO1_ST
RESERVED
Reset
0
1
1
1
1
1
1
1
Table 23. M_FLAG2 register bit allocation
Bit
15
14
13
12
11
10
9
8
Write
VPREUVL
VPREUVH
VSUPUVL
VSUPUVH
0
0
WK2FLG
WK1FLG
Read
VPREUVL
VPREUVH
VSUPUVL
VSUPUVH
WK2RT
WK1RT
WK2FLG
WK1FLG
Reset
1
1
1
1
0
1
0
1
Note: Reset value for FS5502, wake up by Wake1, all regulators started by default
during power up sequence.
FS5502
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 4 — 27 October 2021
24 / 113



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