LTC2942CDCB-1#PBF Linear Technology, LTC2942CDCB-1#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC2942CDCB-1#PBF
• Description: IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6
• Manufacturer: Linear Technology

Specifications of LTC2942CDCB-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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

absoluTe maximum raTings
LTC2942
(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°C
orDer inFormaTion
Lead Free Finish
TAPE AND REEL (MINI)
LTC2942CDCB#TRMPBF
LTC2942IDCB#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
R

temperature range, otherwise specifications are at T
SUPPLY
SENSE +
UVLO
SENSE
IDR
LTC2942C ................................................ 0°C to 70°C
LTC2942I.............................................. –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
(Note 8)
+
TAPE AND REEL
LTC2942CDCB#TRPBF
LTC2942IDCB#TRPBF
and SENSE
+
) ............................. –0.3V to 6V
–
CONDITIONS
Battery Gas Gauge On, ADC Sleep
Battery Gas Gauge On, ADC Converting Voltage
Battery Gas Gauge On, ADC Converting Temperature
Shutdown
Shutdown, V
V
V
SENSE +
SENSE +
http://www.linear.com/leadfree/
SENSE +
PART MARKING*
LDVN
LDVN
Falling
– V
http://www.linear.com/tapeandreel/
A
SENSE –
SENSE +
= 25°C. (Note 2)
+ 0.3V)
The
≤ 4.2V
l
denotes the specifications which apply over the full operating
pin conFiguraTion
PACKAGE DESCRIPTION
6-Lead (2mm × 3mm) Plastic DFN
6-Lead (2mm × 3mm) Plastic DFN
SENSE
GND
SCL
EXPOSED PAD (PIN 7), DO NOT CONNECT
6-LEAD (2mm 3mm) PLASTIC DFN
+
l
l
l
l
l
l
T
2
1
3
JMAX
= 150°C, θ
DCB PACKAGE
TOP VIEW
MIN
2.7
2.5
7
JA
= 120°C/W
TYP
300
350
400
2.6
70
6
5
4
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
SENSE
AL/CC
SDA
–
MAX
100
350
420
±50
5.5
2.5
2.7
1
UNITS
2942fa
mV
kΩ
µA
µA
µA
µA
µA
V
V