LTC2941CDCB-1#PBF Linear Technology, LTC2941CDCB-1#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC2941CDCB-1#PBF
• Description: IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6
• Manufacturer: Linear Technology

Specifications of LTC2941CDCB-1#PBF

• Battery Management Function: Fuel Gauge, Charge Controller
• Battery Type: Li-Ion
• Supply Voltage Range: 2.7V To 5.5V
• Battery Ic Case Style: DFN
• No. Of Pins: 6
• Rohs Compliant: Yes

absoluTe maximum raTings
LTC2941
(Notes 1, 2)
Supply Voltage (SENSE
SCL, SDA, AL/CC ......................................... –0.3V to 6V
SENSE
Operating Ambient Temperature Range
Storage Temperature Range ..................... –65°C to 150°
orDer inFormaTion
Lead Free Finish
TAPE AND REEL (MINI)
LTC2941CDCB#TRMPBF
LTC2941IDCB#TRMPBF
TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on lead based finish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
elecTrical characTerisTics
SYMBOL
Power Requirements
V
I
V
Coulomb Counter
V
q
TCE

temperature range, otherwise specifications are at T
SUPPLY
LSB
SENSE +
UVLO
SENSE
LTC2941C ................................................ 0°C to 70°C
LTC2941I.............................................. –40°C to 85°C
–
.................................. –0.3V to (V
PARAMETER
Supply Voltage
Supply Current (Note 3)
Undervoltage Lockout Threshold
Sense Voltage Differential Input Range
Differential Input Resistance, Across
SENSE
Charge LSB (Note 4)
Total Charge Error (Note 5)
+
and SENSE
TAPE AND REEL
LTC2941CDCB#TRPBF
LTC2941IDCB#TRPBF
+
) ............................. –0.3V to 6V
–
(Note 7)
http://www.linear.com/leadfree/
SENSE +
CONDITIONS
Device On
Shutdown
Shutdown, V
V
V
Prescaler M = 128 (Default),
R
10mV ≤ |V
10mV ≤ |V
1mV ≤ |V
PART MARKING*
LFKQ
LFKQ
SENSE +
SENSE +
SENSE
http://www.linear.com/tapeandreel/
A
= 25°C. (Note 2)
= 50mΩ
– V
Falling
SENSE
+ 0.3V)
SENSE
SENSE
SENSE –
The
SENSE +
| ≤ 50mV DC (Note 7)
| ≤ 50mV DC
| ≤ 50mV, DC V
l
denotes the specifications which apply over the full operating
≤ 4.2V
pin conFiguraTion
PACKAGE DESCRIPTION
6-Lead (2mm × 3mm) Plastic DFN
6-Lead (2mm × 3mm) Plastic DFN
SENSE +
≤ 4.2V
SENSE
GND
SCL
EXPOSED PAD (PIN 7), DO NOT CONNECT
6-LEAD (2mm 3mm) PLASTIC DFN
+
l
l
l
l
l
l
T
1
2
3
JMAX
= 150°C, θ
DCB PACKAGE
TOP VIEW
MIN
2.7
2.5
7
JA
= 120°C/W
0.085
TYP
400
2.6
70
6
5
4
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
SENSE
AL/CC
SDA
–
MAX
±1.5
±3.5
100
±50
5.5
2.5
2.7
±1
1
UNITS
2941fa
mAh
mV
kΩ
µA
µA
µA
%
%
%
V
V