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RT9470 Datasheet(PDF) 28 Page - Richtek Technology Corporation

Part # RT9470
Description  3A Single Cell Switching Battery Charger
PDF  50 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9470 Datasheet(HTML) 28 Page - Richtek Technology Corporation

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RT9470/D
Copyright © 2023 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
DS9470/D-02
October 2023
28
Register Address : 0x20, Register Name : IRQ0
Bit
Bit Name
Default
WDT
RST
REG
RST
Type
Description
7
FL_VBUS_GD
0
NA
NA
R
0 : ST_VBUS_GD not rising
1 : While ST_VBUS_GD rising, read clear
6
FL_CHG_RDY
0
NA
NA
R
0 : ST_CHG_RDY not rising
1 : While ST_CHG_RDY rising, read clear
5
FL_IEOC
0
NA
NA
R
0 : ST_IEOC not rising
1 : While ST_IEOC rising, read clear
4
FL_BG_CHG
0
NA
NA
R
0 : ST_BG_CHG not rising
1 : While ST_BG_CHG rising, read clear
3
FL_CHG_
DONE
0
NA
NA
R
0 : ST_CHG_DONE not rising
1 : While ST_CHG_DONE rising, read clear
2
FL_RECHG
0
NA
NA
R
0 : While VBAT > VRECHG after EOC
1 : While VBAT < VRECHG after EOC, read
clear
1
FL_DETACH
0
NA
NA
R
0 : ST_VBUS_GD not rising or in
ST_VBUS_GD
1 : While ST_VBUS_GD falling then VBUS <
VBAT or VBUS < 3.3V, read clear
0
FL_BC12_DO
NE
0
NA
NA
R
0 : BC1.2 process not ready
1 : While BC1.2 process done
Register Address : 0x21, Register Name : IRQ1
Bit
Bit Name
Default
WDT
RST
REG
RST
Type
Description
7
FL_CHG_
MIVR
0
NA
NA
R
0 : ST_CHG_MIVR not rising
1 : While ST_CHG_MIVR rising, read clear
6
FL_CHG_
AICR
0
NA
NA
R
0 : ST_CHG_AICR not rising
1 : While ST_CHG_AICR rising, read clear
5
FL_CHG_
THREG
0
NA
NA
R
0 : ST_CHG_THREG not rising
1 : While ST_CHG_THREG rising, read clear
4
FL_CHG_
BUSUV
0
NA
NA
R
0 : ST_CHG_BUSUV not rising
1 : While ST_CHG_BUSUV rising, read clear
3
FL_CHG_
TOUT
0
NA
NA
R
0 : ST_CHG_TOUT not rising
1 : While ST_CHG_TOUT rising, read clear
2
FL_CHG_
SYSOV
0
NA
NA
R
0 : ST_CHG_SYSOV not rising
1 : While ST_CHG_SYSOV rising, read clear
1
FL_CHG_
BATOV
0
NA
NA
R
0 : ST_CHG_BATOV not rising
1 : While ST_CHG_BATOV rising, read clear
0
Reserved
0
NA
NA
R
Reserved



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