DS2788E+ Maxim Integrated Products, DS2788E+ Datasheet - Page 28

• Manufacturer Part Number: DS2788E+
• Description: IC FUEL GAUGE W/DSP DRV 14TSSOP
• Manufacturer: Maxim Integrated Products

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
______________________________________________________________________________________
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