Datasheet

12
Absolute Maximum Ratings
Symbol Parameter Minimum Maximum Uni
t
Notes
V
CC
Relative to V
SS
-0.3 +6.0 V
HDQ Relative to V
SS
-0.3 +6.0 V
All other pins V
SS
-0.3V V
CC
+3.0V V
I
REG
REG to V
SS
1.0
mA
V
SR1
/ V
SR2
Relative to V
SS
-0.3 +6.0 V
A 100k
Ω
series resistor is
recommended to protect SR1 / SR2
in case of a shorted battery.
T
OPR
Operating
temperature
- 20 +70 °C
Note: Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional opera
-
tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo
-
sure to conditions beyond the operational limits for extended periods of time may affect device reliability.
DC Electrical Characteristics (T
A
=T
OPR
)
Symbol Parameter Minimum Typical Maximum Unit Notes
V
CC
Supply voltage
2.8 4.25 5.5 V REG = No connect
3.5 3.7 3.9 V V
CC
derived from REG, Note 3
I
CC
Operating current
-6070
µ
AV
CC,HDQ
= 3.7V
-7080
µ
AV
CC,HDQ
= 5.5V
I
CC2
Sleep - - 10
µ
AV
CC
= 5.5V
I
RBI
RBI current - - 100 nA V
CC
< 2.4V
V
SR
Sense resistor input -200 - 200 mV
V
SR1
<V
SR2
= discharge;
V
SR1
> V
SR2
= charge
Note 2
R
SR
SR1 / SR2 input impedance 10 - - M
Ω
-200mV < V
SR
< 200mV
I
OL
Open-drain sink current - - 2.0 mA
V
OL
=V
SS
+ 0.3V
WAKE
, HDQ
V
IHDQ
HDQ input high 2.5 - - V
V
ILDQ
HDQ input low - - 0.8 V
Notes: 1. All voltages relative to V
SS
.
2. V
SR1
/
SR2
+V
OS
.V
OS
is affected by PC board layout. Follow proper layout guidelines for optimal
performance.
3. Can be guaranteed by design when using an SST108 or equivalent JFET.
bq2018