DS2788E+T&R Maxim Integrated Products, DS2788E+T&R Datasheet - Page 19

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

Specifications of DS2788E+T&R

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

All Control register bits are read and write accessible.
The Control register is recalled from parameter
EEPROM memory at power-up. Register bit values can
Figure 19. Control Register Format
ADDRESS
Reserved
RNAOP
PMOD
NBEN
UVEN
Field
DC
______________________________________________________________________________________
Bit
0:2
7
6
5
4
3
60h
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Format
Stand-Alone Fuel-Gauge IC with
Negative Blanking Enable
0: Allows negative current readings to always be accumulated.
1: Enables blanking of negative current readings up to -25μV.
Undervoltage SLEEP Enable
0: Disables transition to SLEEP mode based on V
1: Enables transition to SLEEP mode if V
logic level for t
Power Mode Enable
0: Disables transition to SLEEP mode based on DQ logic state.
1: Enables transition to SLEEP mode if DQ is at a logic-low for t
Read Net Address Op Code
0: Read net address command = 33h.
1: Read net address command = 39h.
Display Control
0: Enables LED5 fuel-gauge display.
1: Enables LED4 fuel-gauge display.
Undefined
SLEEP.
be modified in shadow RAM after power-up. Shadow
RAM values can be saved as the power-up default val-
ues by using the Copy Data command.
LED Display Drivers
Allowable Values
BIT DEFINITION
IN
< V
SLEEP
IN
voltage.
and DQ are stable at either
Control Register
SLEEP.
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