SC900841JVKR2 Freescale Semiconductor, SC900841JVKR2 Datasheet - Page 130

• Manufacturer Part Number: SC900841JVKR2
• Description: IC POWER MGT 338-MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of SC900841JVKR2

• Applications: PC's, PDA's
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 338-TBGA
• Input Voltage: 2.8 V to 4.4 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 79. Charger Status And Control Registers Structure and Bits Description
130
900841
FUNCTIONAL DEVICE OPERATION
BATTERY INTERFACE AND POWER PATH MANAGEMENT
USBDETHEN
RDSTATE
Reserved
CHRGCC
CHRENB
TRICKLE
RDSTEN
WDTEN
BATISO
OTGB
Name
CHR
Bits
3:0
7:4
3:0
0
1
2
3
4
5
6
7
Charger State Register
x00 = Battery Operation
x01 = Standby Mode
x02 = AC Adaptor OVP
x03 = Battery Detect
x04 = Pre-charge 1
x05 = Charge Suspend
x06 = Stop-Charge 1
x07 = Quick Charge
Reserved
Battery Charger Enable Signal, Active low
x0 = Enable Charger
x1 = Disable Charger
Trickle Charge Enable Signal
x0 = Automatic Trickle Charge
x1 = Forced Trickle Charge
Watch Dog Timer Enable Signal
x0 = Disable Watchdog Timer
x1 = Enable Watchdog Timer
State Register Update Control
x0 = Set the interrupt bit only when a charge cycle has completed.
x1 = Set the interrupt bit every time the charger change state.
Not Supported, Reserved
Don’t Care for the charger
Will be used in combination with OTGB bit to control OTG Host operation
Isolate the Battery from the System, FET Control
x0 = FET(s) allowed to turn on (M
x1 = FET(s) OFF (M
Don’t Care for the charger
Will be used in combination with CHR bit to control OTG Host operation
Constant Current Charge Value I
x0 = 200 mA
x1 = 300 mA
x2 = 400 mA
x3 = 500 mA
x4 = 600 mA
x5 = 700 mA
x6 = 800 mA
x7 = 900 mA
CHRGCNTL (ADDR 0xD4 - R/W - Default Value: 0xA1)
CHRGCRNT (ADDR 0xD5 - R/W - Default Value: 0x00)
CHG
CHRGSTATE (ADDR 0xD3 - R - Default Value: 0x00)
and M
CHGBYP
CHGCC
CHG
and M
)
CHGBYP
)
Description
x08 = Pre-charge 2
x09 = Stop-charge 2
x0A = Constant Voltage Mode
x0B = Stop-Charge 3
x0C = Stop-Charge 4
x0D = Stop-Charge 5
x0E = Forced Stop Charge
x0F = Reserved
x8 = 1000 mA
x9 = 1100 mA
xA = 1200 mA
xB = 1300 mA
xC = 1400 mA
xD = 1500 mA
xE = 1600 mA
xF = 1700 mA
Analog Integrated Circuit Device Data
Freescale Semiconductor