参数资料
型号: DS2786G-5+T&R
厂商: Maxim Integrated Products
文件页数: 3/22页
文件大小: 0K
描述: IC FUEL GAUGE OCV-BASED 10-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 燃料,电量检测计/监控器
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-TDFN-EP(3x4)
包装: 带卷 (TR)
DS2786 Stand-Alone OCV-Based Fuel Gauge
PARAMETER
V OUT Precharge Time
Temperature Error
SYMBOL
t PRE
T ERR
CONDITIONS
MIN
13.2
-3
TYP
13.7
MAX
14.2
+3
UNITS
ms
°C
Input Logic High:
SCL, SDA
Input Logic Low:
SCL, SDA
Output Logic Low:
SDA
V IH
V IL
V OL
(Note 1)
(Note 1)
I OL = 4mA (Note 1)
1.4
0.6
0.4
V
V
V
Pulldown Current:
SCL, SDA
I PD
V DD = 4.2V,
V PIN = 0.4V
0.2
1.0
? A
V PROG Pulldown
Input Capacitance:
SCL, SDA
R VPROG
C BUS
20
50
k ?
pF
Bus Low Timeout
EEPROM Programming
Voltage
EEPROM Programming
Current
EEPROM Programming
Time
t SLEEP
V PROG
I PROG
t PROG
(Note 3)
1.5
14
3.1
2.2
15
2
14
S
V
mA
ms
EEPROM Copy
Endurance
100
writes
ELECTRICAL CHARACTERISTICS: 2-WIRE INTERFACE
(2.5V ? V DD ? 4.5V, T A = -2 0 ? C to +70 ? C.)
PARAMETER
SCL Clock Frequency
SYMBOL
f SCL
CONDITIONS
(Note 4)
MIN
0
TYP
MAX
400
UNITS
kHz
Bus Free Time Between
a STOP and START
Condition
t BUF
1.3
μs
Hold Time (Repeated)
START Condition
Low Period of SCL Clock
High Period of SCL Clock
Setup Time for a
Repeated
START Condition
t HD:STA
t LOW
t HIGH
t SU:STA
(Note 5)
0.6
1.3
0.6
0.6
μs
μs
μs
μs
Data Hold Time
Data Setup Time
Rise Time of Both SDA
and SCL Signals
Fall Time of Both SDA
and SCL Signals
Setup Time for STOP
Condition
t HD:DAT
t SU:DAT
t R
t F
t SU:STO
(Notes 6, 7)
(Note 6)
0
100
20 + 0.1C B
20 + 0.1C B
0.6
0.9
300
300
μs
ns
ns
ns
μs
3 of 22
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