DS2756E+ Maxim Integrated Products, DS2756E+ Datasheet - Page 5

• Manufacturer Part Number: DS2756E+
• Description: IC FUEL GAUGE BATT 8TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of DS2756E+

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 75 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: Yes
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 2. Functional Diagram
DETAILED PIN DESCRIPTION
SNS
Pin
VIN
DQ
IS2
1
2
3
4
5
6
7
8
THERMAL
SENSE
Name
SNS
PIO
V
V
IS1
IS2
DQ
V
DD
SS
IN
Description
Battery Voltage-Sense Input. Voltage measurement performed on V
in Voltage Register.
Device Ground and Current-Sense Resistor Connection. V
sense resistor.
General-Purpose Programmable I/O Pin or Optional Interrupt Output
Input Supply: +3.0V to +4.5V Input Range. Bypass V
Current-Sense Filter Input 1
Current-Sense Filter Input 2
Sense Resistor Connection. SNS attaches to pack end of current sense resistor.
Serial Interface Data I/O Pin. Bidirection data transmit and receive at 16kbps or 143kbps.
Optional interrupt output.
INTERFACE
ROM ID
1-WIRE
M
U
X
AND
10KW
REFERENCE
VOLTAGE
ADC
-
5 of 27
+
LOCKABLE EEPROM
STATUS / CONTROL
ACCUM. CURRENT
COMPARATORS
TEMPERATURE
CURRENT
VOLTAGE
BLOCKS
SRAM
10KW
DD
to V
SS
SS
chip ground
attaches to battery end of
with 0.1F.
IN
PRECISION
TIMEBASE
input and displayed
Low Power
Oscillator
BIAS
VSS
VDD
PIO
IS1