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RT9481 датащи(PDF) 30 Page - Richtek Technology Corporation

номер детали RT9481
подробное описание детали  Easy to Use Power Bank Solution
PDF  41 Pages
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производитель  RICHTEK [Richtek Technology Corporation]
домашняя страница  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9481 датащи(HTML) 30 Page - Richtek Technology Corporation

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RT9481
Copyright © 2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
DS9481-00 June 2015
30
Function
Register
Address
b[7]
(MSB)
b[6]
b[5]
b[4]
b[3]
b[2]
b[1]
b[0]
(LSB)
Charger
Status1
0X08
Meaning
UUGPUMP_
STAT
VBAT_
LVL
CHG_
STAT
CHG_ Done
BOOST_
STAT
PWR_
Rdy
SWBASE_EN
SWITCHING
_EN
Default
0
1
0
0
0
0
1
0
Read/
Write
R
R
R
R
R
R
R/W
R/W
UUGPUMP_STAT
UUG pump enable status
0 : UUG pump is disable
1 : UUG pump is enable
VBAT_LVL
Battery voltage level detect under charging
0 : Battert voltage is lower than pre-charge level
1 : Battery voltage is higher than fast-charge level
CHG_STAT
Charging Status
0 : Charging is not in progress
1 : Charging is in progress
CHG_Done
Charger Done indication bit
0 : Charging is not done
1 : Charging is done
BOOST_STAT
0 : Not in Boost mode
1 : Boost mode
PWR_Rdy
Power status bit
0 : VBUS > VBUS_OVP or VBUS < VBUS_UVLO or VBUS < ISENSN + VSLP (Power Fault)
1 : VBUS_UVLO < VBUS < VBUS_OVP & VBUS > ISENSN + VSLP (Power Ready)
SWBASE_EN
Switching charger base circuit enable
0 : Disabled
1 : Enabled
SWITCHING_EN
Charger/ Boost enable
0 : Charger/ Boost is disabled
1 : Charger/ Boost is enabled



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