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RT5002 Datasheet(PDF) 27 Page - Richtek Technology Corporation

Part # RT5002
Description  7 1 Channel DC/DC PMU with Li-Ion Battery Charger for DSC
PDF  40 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5002 Datasheet(HTML) 27 Page - Richtek Technology Corporation

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RT5002
27
DS5002-00
November 2011
www.richtek.com
Address
b[7]
(MSB)
b[6]
b[5]
b[4]
b[3]
b[2]
b[1]
b[0]
(LSB)
Meaning
ISETU
ISETL
USUS
NoBAT
EOC
PGOOD
TS_FAULT
SAFE
Default
1
0
0
0
0
0
0
0
0x2
Read/Write
R/W
R/W
R/W
R
R
R
R
R
ISETU and ISETL : Set VIN Input Current Limit
ISETU
ISETL
VIN Input Current Limit
0
0
95mA
1
0
475mA
X
1
1.5A
USUS : VIN Suspend Control Input
1
Suspend
USUS
0
No Suspend
Battery Installation Detection
1
No Battery Installed (TS > 90% of VP)
NoBAT
0
BAT Installed (TS < 90% of VP)
End_Of_Charge Status
1
Charging Done or Recharging after Termination
EOC
0
During Charging
VIN Power Good Status
0
VIN < VUVLO
0
VUVLO < VIN < VBAT + VOS_H
1
VBAT + VOS_H < VIN < VOVP
PGOOD
0
VIN > VOVP
Temperature Sensing Status
1
TS is at fault (too cold, too hot) or VP triggers UVLO.
TS_FAULT
0
TS and VP are normal.
Charger Safety Timer Status
1
Safety timer expired.
SAFE
0
Otherwise
I
2C Register for Charging Status Setting



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