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RT9458WSC Datasheet(PDF) 25 Page - Richtek Technology Corporation

Part # RT9458WSC
Description  Switch-Mode Single Cell Li-Ion Battery Charger
PDF  27 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9458WSC Datasheet(HTML) 25 Page - Richtek Technology Corporation

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25
DS9458-02
February 2017
www.richtek.com
RT9458
©
Copyright
2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Address
Name
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x11
Control8
Reserved
MIVR[2:0]
Reserved
Reserved
IPREC[1:0]
Reset
Value
0
1
0
0
0
0
1
0
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
MIVR[2:0]
000 : 4.1V
001 : 4.2V
010 : 4.3V
011 : 4.4V
100 : 4.5V (default)
101 : 4.6V
110 : 4.7V
111 : disable
IPREC[1:0]
00 : 20mA
01 : 40mA
10 : 60mA (default)
11 : 60mA
Address
Name
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x0A
IRQ 3
BSTVINOVI BSTOLI BSTLOWVI Reserved BST32SI
Reserved Reserved Reserved
Reset Value
0
0
0
0
0
0
0
0
Read/Write
R
R
R
R
R
R
R
R
BSTBUSOVI
Boost fault. VIN OVP (VIN > VIN_BOVP)
BSTOLI
Boost fault. Over load.
BSTLOWVI
Boost fault. Battery voltage is too low.
BST32SI
Boost fault. 32s time-out fault.
Reserved
N/A
Reserved
N/A
Reserved
N/A
Address
Name
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x0B
MASK1
TSDM
VINOVPIM Reserved Reserved Reserved Reserved Reserved
BATABM
Reset Value
0
0
0
0
0
0
0
0
Read/Write
R/W
R/W
R
R
R
R
R/W
R/W
TSDM
TSDI fault interrupt mask
0 : interrupt is not masked, 1 : interrupt is masked
VINOVPIM
VIN OVP fault interrupt mask
0 : interrupt is not masked, 1 : interrupt is masked
BATABM
Battery absence fault interrupt mask
0 : interrupt is not masked, 1 : interrupt is masked



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