DS2764 데이터 시트보기 (PDF) - Maxim Integrated
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DS2764 Datasheet PDF : 20 Pages
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DS2764 High-Precision Li+ Battery Monitor with 2-Wire Interface
ABSOLUTE MAXIMUM RATINGS
Voltage Range on PLS and CC Pins, Relative to VSS
Voltage Range on Any Other Pin, Relative to VSS
Continuous Internal Sense Resistor Current
-0.3V to +18V
-0.3V to +6V
±2.5A
Pulsed Internal Sense Resistor Current
±50A for <100µs/s, <1000 pulses
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-55°C to +125°C
Soldering Temperature
See IPC/JEDEC J-STD-020A Specification
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device.
RECOMMENDED DC OPERATING CONDITIONS
(2.5V £ VDD £ 5.5V, TA = -20°C to +70°C.)
PARAMETER
SYMBOL
CONDITIONS
Supply Voltage
Voltage Sense Input
Serial Interface Pins
VDD
VIN
SCL, SDA
(Note 1)
(Note 1)
(Note 1)
MIN TYP MAX UNITS
2.5
5.5
V
-0.3
VDD + 0.3
V
-0.3
+5.5
V
DC ELECTRICAL CHARACTERISTICS
(2.5V £ VDD £ 5.5V, TA = -20°C to +70°C.)
PARAMETER
SYMBOL
CONDITIONS
Active Current
Sleep Mode Current
IACTIVE
ISLEEP
SCL = SDA = VDD, normal
operation
SCL = SDA = 0V, no activity, PS
floating
Input Logic High: SCL, SDA
VIH
(Note 1)
Input Logic High: PS
VIH
(Note 1)
Input Logic Low: SCL, SDA
Input Logic Low: PS
Output Logic High: CC
Output Logic High: DC
Output Logic Low: CC
Output Logic Low: DC
VIL
VIL
VOH
VOH
VOL_CC
VOL_DC
(Note 1)
(Note 1)
IOH = -0.1mA (Note 1)
IOH = -0.1mA (Note 1)
IOL = 0.1mA (Note 1)
IOL = 0.5mA (Note 1)
Output Logic Low: SDA
VOL
IOL = 4mA (Note 1)
Pulldown Current: SCL, SDA
IPD
Input Resistance: VIN
RIN
Internal Current-Sense Resistor
RSNS
+25°C
Bus Low to Sleep time
tSLEEP
MIN TYP MAX
60
90
1
2
1.5
0.7 x VDD
0.4
0.3 x VDD
VPLS - 0.4
VDD - 0.4
0.4
0.4
0.4
1
5
20
25
30
2.1
UNITS
mA
mA
V
V
V
V
V
V
V
V
V
mA
MW
mW
s
2 of 20
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