DS2782G+T&R Maxim Integrated Products, DS2782G+T&R Datasheet - Page 5

• Manufacturer Part Number: DS2782G+T&R
• Description: IC FUEL GAUGE BATT 10-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS2782G+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: 10-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN DESCRIPTION
Figure 2. Block Diagram
TSSOP
—
—
1
2
3
4
5
6
7
8
PIN
TDFN-EP
SNS
VDD
SDA
SCL
2, 3
PIO
EP
10
1
4
5
6
7
8
9
V
POR
EEPROM
NAME
EN
SDA
SNS
N.C.
VSS
SCL
N.C.
PIO
VIN
V
EP
Interface
DD
2-Wire
Not Connected. Pin not connected internally, float or connect to VSS.
Device Ground. Connect directly to the negative terminal of the battery
cell. Connect the sense resistor between VSS and SNS.
Voltage Sense Input. The voltage of the battery cell is monitored through
this input pin.
Power-Supply Input. Connect to the positive terminal of the battery cell
through a decoupling network.
Serial Data Input/Output. 2-Wire data line. Open-drain output driver.
Connect this pin to the DATA terminal of the battery pack. Pin has an
internal pull-down (I
Serial Clock Input. 2-Wire clock line. Input only. Connect this pin to the
CLOCK terminal of the battery pack. Pin has an internal pull-down (I
sensing disconnection.
No Connection
Sense Resistor Connection. Connect to the negative terminal of the
battery pack. Connect the sense resistor between VSS and SNS.
Programmable I/O Pin. Can be configured as input or output to monitor or
control user-defined external circuitry. Output driver is open drain. This pin
has a weak internal pulldown (I
Exposed Pad. Connect to VSS or leave floating.
BIAS/VREF
Accumulated
Current ADC
15 bit + sign
5 of 28
Current
Control
Status
&
PD
) for sensing disconnection.
Timebase
PD
FUNCTION
).
Compensation
Temperature
Voltage
Temp
ADC
&
Rate,
VSS
VIN
PD
) for