DS2788E+ Maxim Integrated Products, DS2788E+ Datasheet - Page 28
DS2788E+
Manufacturer Part Number
DS2788E+
Description
IC FUEL GAUGE W/DSP DRV 14TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2788E.pdf
(32 pages)
Specifications of DS2788E+
Function
Fuel, Gas Gauge/Monitor
Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Product
Fuel Gauges
Operating Supply Voltage
2.5 V to 4.5 V
Supply Current
70 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Charge Safety Timers
Yes
Mounting Style
SMD/SMT
Temperature Monitoring
Yes
Uvlo Start Threshold
2.4 V
Uvlo Stop Threshold
2.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Stand-Alone Fuel-Gauge IC with
LED Display Drivers
Figure 25. Net Address Command Flowchart
28
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FUNCTION COMMAND
SERIAL NUMBER
CLEAR RESUME
FAMILY CODE
MASTER Tx
SET RESUME
DS2788 Tx
DS2788 Tx
DS2788 Tx
6 BYTES
33h/39h
1 BYTE
1 BYTE
READ
FLAG
CRC
YES
NO
YES
CLEAR RESUME
MASTER Tx
MASTER Tx
MASTER Tx
MATCH?
MATCH?
MATCH?
MATCH
BIT 63
BIT O
BIT 0
BIT 1
BIT 1
BIT 1
55h
YES
YES
YES
NO
NO
NO
NO
NO
NO
ADDRESS COMMAND
PRESENCE PULSE
MASTER Tx BIT 63
DS2788 Tx BIT 63
DS2788 Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
DS2788 Tx BIT 0
DS2788 Tx BIT 0
DS2788 Tx BIT 1
DS2788 Tx BIT 1
MASTER Tx NET
RESET PULSE
MASTER Tx
DS2788 Tx
MATCH?
MATCH?
SEARCH
BIT O
BIT 1
F0h
YES
YES
YES
NO
FUNCTION COMMAND
CLEAR RESUME
MASTER Tx
SKIP
CCh
YES
NO
FUNCTION COMMAND
MASTER Tx
FLAG SET?
RESUME
RESUME
A5h
YES
YES
NO
NO