Datasheet

DS2775/DS2776/DS2777/DS2778
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with
Protector and Optional SHA-1 Authentication
10 ______________________________________________________________________________________
DS2775/DS2776 Typical Application Circuit
DS2775
DS2776
PLS
DQ
VB
PIO
V
DD
V
IN2
V
IN1
CP
V
SS
OVDSNS
SRC
CC SRC DC
1kΩ
150Ω
R
SNS
1kΩ
1kΩ 150Ω
1kΩ
1kΩ470Ω
PK+
PK-
DATA
0.1μF
0.47μF
0.1μF
5.1V
DS2777/DS2778 Typical Application Circuit
DS2777
DS2778
PLS
SDA
VB
PIO
SCL
V
DD
V
IN2
V
IN1
CP
V
SS
SNS
SRC
CC SRC DC
1kΩ
150Ω
R
SNS
1kΩ
1kΩ 150Ω
1kΩ
1kΩ470Ω
PK+
PK-
SDA
150Ω
SCL
0.1μF
0.47μF
0.1μF
5.1V5.1V