MAX17043G+T Maxim Integrated Products, MAX17043G+T Datasheet - Page 3

• Manufacturer Part Number: MAX17043G+T
• Description: IC 2-WIRE FG MODEL GAUGE LO BATT
• Manufacturer: Maxim Integrated Products
• Series: ModelGauge™r

Specifications of MAX17043G+T

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 2.5 V ~ 4.5 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-2771G+BTR

ELECTRICAL CHARACTERISTICS: 2-WIRE INTERFACE
(2.5V ≤ V
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Note 7:
Note 8:
Note 9:
Note 10: Applies to 8-pin TDFN-EP package type only.
SCL Clock Frequency
Bus Free Time Between a STOP
and START Condition
Hold Time (Repeated)
START Condition
Low Period of SCL Clock
High Period of SCL Clock
Setup Time for a Repeated
START Condition
Data Hold Time
Data Setup Time
Rise Time of Both SDA
and SCL Signals
Fall Time of Both SDA
and SCL Signals
Setup Time for STOP Condition
Spike Pulse Widths Suppressed
by Input Filter
Capacitive Load for Each
Bus Line
SCL, SDA Input Capacitance
DD
All voltages are referenced to GND.
SDA, SCL = GND; QSTRT, ALRT idle.
The MAX17043/MAX17044 enter Sleep mode 1.75s to 2.5s after (SCL < V
Time to enter sleep after Sleep command is sent. Time to exit sleep on rising edge of SCL or SDA.
f
The maximum t
This device internally provides a hold time of at least 75ns for the SDA signal (referred to the V
bridge the undefined region of the falling edge of SCL.
Filters on SDA and SCL suppress noise spikes at the input buffers and delay the sampling instant.
C
PARAMETER
SCL
B
≤ 4.5V, T
—total capacitance of one bus line in pF.
must meet the minimum clock low time plus the rise/fall times.
_______________________________________________________________________________________
A
= -20°C to +70°C.)
Compact, Low-Cost 1S/2S Fuel Gauges
HD:DAT
has only to be met if the device does not stretch the low period (t
SYMBOL
t
t
t
t
t
HD:STA
HD:DAT
SU:STO
SU:STA
SU:DAT
t
t
C
f
t
HIGH
LOW
BUF
t
C
SCL
t
t
SP
BIN
R
F
B
(Note 5)
(Note 5)
(Notes 6, 7)
(Note 6)
(Note 8)
(Note 9)
CONDITIONS
with Low-Battery Alert
IL
) AND (SDA < V
0.1C
0.1C
20 +
20 +
MIN
100
LOW
1.3
0.6
1.3
0.6
0.6
0.6
0
0
0
B
B
IL
) of the SCL signal.
).
IHMIN
TYP
of the SCL signal) to
MAX
400
300
300
400
0.9
50
60
UNITS
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs
ns
pF
pF
3