BQ26500PWR Datasheet, PDF (5/30 Pages) Texas Instruments – SINGLE-CELL LI-ION AND LI-POL BATTERY

PACK+
ESD Protection
HDQ
R4
100 Ω
R3
100 Ω
Autocalibration and
Autocompensating
VFC ^D1
5.6 V
PACK−
bq26500
ą
SLUS567A − JUNE, 2003 − REVISED OCTOBER 2003
R5
1 MΩ
1 RBI
GPIO 8
C4
0.1 µF
bq26500
C3
0.1 µF
2 VCC
3 VSS
SRP 7
SRN 6
4 HDQ
BAT 5
Protection
Controller
R1
100 kΩ
+
Li-Ion
or
Li-Pol
C1
0.1 µF
R2
100 kΩ
C2
0.1 µF
RS
0.02Ω
Figure 2. Typical Application Circuit
Battery Pack
UDG−03041
VCC 2
Bandgap
Reference and
Bias
Temperature
Compensated
Precision Oscillator
Clock
Generator
EEPROM
System I/O
and Control
SRP 7
SRN 6
BAT 5
Autocalibrating and
Autocompensating
VFC
Temperature
Sensor
SCPU
ADC
RAM
Figure 3. Functional Block Diagram
4 HDQ
8 GPIO
1 RBI
3 VSS
UDG−03040
www.ti.com
5