bq24010, bq24012
bq24013, bq24014, bq24018
SLUS530K – SEPTEMBER 2002 – REVISED JANUARY 2014
FUNCTIONAL DESCRIPTION
The bqTINY™ supports a precision Li-Ion, Li-Pol charging system suitable for single-cells.
shows a
typical charge profile, application circuit, and
shows an operational flow chart.
BATTERY
PACK
PACK+
VCC
0.1
m
F
CHARGE
RT1
3 STAT1
TS 8
RT2
+
PACK
DC +
bq24010DRC
1 IN
0.47
m
F
2 VCC
OUT 10
BAT 9
DONE
4 STAT2
5 VSS
PG 7
ISET 6
R
SET
DC-
POWERGOOD
Figure 3. Typical Application Circuit
USB PORT
D+
D-
bq24013DRC
bq24018DRC
VBUS
GND
0.47
m
F
0.1
m
F
3 STAT1
4 STAT2
5 VSS
TTE 8
CE 7
2.26 kW
ISET 6
9.09 kW
SI1032x
100 mA / 500 mA
1
IN
OUT 10
+
2 VCC
BAT 9
PACK-
BATTERY
PACK
SYSTEM
and
USB
CONTROLLER
PACK+
Figure 4. USB Charger Circuit
8
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bq24010, bq24012 bq24013, bq24014, bq24018
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