参数资料
型号: DS2756E-5+T&R
厂商: Maxim Integrated Products
文件页数: 5/27页
文件大小: 0K
描述: IC FUEL GAUGE BATT 3V 8-TSSOP
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: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
DS2756: High-Accuracy Battery Fuel Gauge with Programmable Suspend Mode
Figure 2. Functional Diagram
DQ
1-WIRE
INTERFACE
AND
ROM ID
LOCKABLE EEPROM
BLOCKS
SRAM
BIAS
VDD
VIN
THERMAL
SENSE
M
U
VOLTAGE
REFERENCE
ADC
TEMPERATURE
VOLTAGE
CURRENT
PRECISION
TIMEBASE
X
ACCUM. CURRENT
COMPARATORS
STATUS / CONTROL
Low Power
Oscillator
PIO
IS2
SNS
10KW
-
+
10KW
chip ground
IS1
VSS
DETAILED PIN DESCRIPTION
Pin
1
2
3
4
5
6
7
8
Name
V IN
V SS
PIO
V DD
IS1
IS2
SNS
DQ
Description
Battery Voltage-Sense Input. Voltage measurement performed on V IN input and displayed
in Voltage Register.
Device Ground and Current-Sense Resistor Connection. V SS attaches to battery end of
sense resistor.
General-Purpose Programmable I/O Pin or Optional Interrupt Output
Input Supply: +3.0V to +4.5V Input Range. Bypass V DD to V SS with 0.1 ? F.
Current-Sense Filter Input 1
Current-Sense Filter Input 2
Sense Resistor Connection. SNS attaches to pack end of current sense resistor.
Serial Interface Data I/O Pin. Bidirection data transmit and receive at 16kbps or 143kbps.
Optional interrupt output.
5 of 27
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DS275E/T&R 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: