Rainbow Electronics DS2778 - Manual (Page 9)

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