DS2788E+ Maxim Integrated Products, DS2788E+ Datasheet - Page 4

• 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
ELECTRICAL CHARACTERISTICS: 1-Wire INTERFACE, OVERDRIVE
(V
EEPROM RELIABILITY SPECIFICATION
(V
4
Note 1: All voltages are referenced to V
Note 2: Factory-calibrated accuracy. Higher accuracy can be achieved by in-system calibration by the user.
Note 3: Parameters guaranteed by design.
Note 4: At a constant regulated V
Note 5: Accumulation Bias register set to 00h.
Note 6: EEPROM data retention is 10 years at +50°C.
Time Slot
Recovery Time
Write-0 Low Time
Write-1 Low Time
Read Data Valid
Reset-Time High
Reset-Time Low
Presence-Detect High
Presence-Detect Low
EEPROM Copy Time
EEPROM Copy Endurance
CC
CC
_______________________________________________________________________________________
= 2.5V to 4.5V, T
= 2.5V to 4.5V, T
PARAMETER
PARAMETER
A
A
= -25°C to +70°C.)
= -25°C to +70°C, unless otherwise noted. Typical values are at T
DD
SYMBOL
SYMBOL
voltage, the Current Offset Bias register can be used to obtain higher accuracy.
t
t
t
t
t
N
t
LOW0
LOW1
t
t
SLOT
RSTH
t
t
RSTL
SS
REC
RDV
PDH
PDL
EEC
EEC
.
T
A
= +50°C (Note 6)
CONDITIONS
CONDITIONS
A
= +25°C.)
50,000
MIN
MIN
48
48
6
1
6
1
2
8
TYP
TYP
MAX
MAX
16
16
80
24
10
2
2
6
Cycles
UNITS
UNITS
ms
μs
μs
μs
μs
μs
μs
μs
μs
μs