Datasheet
Not Recommended for New Designs
bq27505
SLUS884–FEBRUARY 2009
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Table 4-7. Data Flash Summary (continued)
Subclass Data Min Max Default
Class Subclass Offset Name Units
ID Type Value Value Value
Configuration 34 Charge 6 Suspend Low Temp I2 –400 1200 -50 0.1°C
Configuration 34 Charge 8 Suspend High Temp I2 –400 1200 550 0.1°C
Charge
Configuration 36 2 Taper Current I2 0 1000 100 mA
Termination
Charge
Configuration 36 4 Minimum Taper Charge I2 0 1000 25 0.01mAh
Termination
Charge
Configuration 36 6 Taper Voltage I2 0 1000 100 mV
Termination
Charge
Configuration 36 8 Current Taper Window U1 0 60 40 s
Termination
Charge
Configuration 36 11 FC Set % I1 –1 100 100 %
Termination
Charge
Configuration 36 12 FC Clear % I1 –1 100 98 %
Termination
Configuration 48 Data 4 Initial Standby Current I1 –128 0 –10 mA
Configuration 48 Data 5 Initial Max Load Current I2 –32,767 0 –500 mA
Configuration 48 Data 7 CC Threshold I2 100 32,767 900 mAh
Configuration 48 Data 10 Design Capacity I2 0 65,535 1000 mAh
Configuration 48 Data 12 SOH Load I2 –32,767 0 –400 mA
Configuration 48 Data 14 Default Temp I2 0 1000 25
(1)
0.1°C
Configuration 48 Data 16 Device name S8 x x bq27505 –
Configuration 49 Discharge 0 SOC1 Set Threshold U1 0 255 150 mAh
Configuration 49 Discharge 1 SOC1 Clear Threshold U1 0 255 175 mAh
Configuration 49 Discharge 5 SysDown Set Volt Threshold I2 0 4200 3150 mV
Configuration 49 Discharge 7 SysDown Set Volt Time U1 0 60 2 s
Configuration 49 Discharge 8 SysDown Clear Volt Threshold I2 0 4200 3400 mV
Manufacturer
System Data 57 0 Block A 0 H1 0x00 0xff 0x00 –
Info
Manufacturer
System Data 57 1–31 Block A [10–31] H1 0x00 0xff 0x00 –
Info
Manufacturer
System Data 57 32–63 Block B [0–31] H1 0x00 0xff 0x00 –
Info
Configuration 64 Registers 0 Operation Configuration H2 0x0000 0xffff 0x0973 –
Configuration 64 Registers 7 SOC Delta U1 0 25 1 %
Configuration 64 Registers 9 OpConfigB H1 0x00 0xff 0x50 –
Configuration 68 Power 0 Flash Update OK Voltage I2 0 4200 2800 mV
Configuration 68 Power 7 Sleep Current I2 0 100 10 mA
Configuration 68 Power 16 Hibernate Current U2 0 700 8 mA
Configuration 68 Power 18 Hibernate Voltage U2 2400 3000 2550 mV
Gas Gauging 80 IT Cfg 0 Load Select U1 0 255 1 –
Gas Gauging 80 IT Cfg 1 Load Mode U1 0 255 0 –
Gas Gauging 80 IT Cfg 48 Terminate Voltage I2 –32,768 32,767 3000 mV
Gas Gauging 80 IT Cfg 53 User Rate-mA I2 –2000 –100 0 mA
Gas Gauging 80 IT Cfg 55 User Rate-mW I2 –7200 –350 0 mW
Gas Gauging 80 IT Cfg 57 Reserve Cap-mAh I2 0 9000 0 mAh
Gas Gauging 80 IT Cfg 59 Reserve Cap-mWh I2 0 14,000 0 mWh
Current
Gas Gauging 81 0 Dsg Current Threshold I2 0 2000 60 mA
Thresholds
Current
Gas Gauging 81 2 Chg Current Threshold I2 0 2000 75 mA
Thresholds
(1) Display as the value EVSW displayed. Data Flash value is different.
22 GENERAL DESCRIPTION Copyright © 2009, Texas Instruments Incorporated
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