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參數(shù)資料
| 型號(hào)： | DS2760EA |
| 英文描述： | High Precision Li-Ion Battery Monitor |
| 中文描述： | 高精度鋰離子電池監(jiān)視器 |
| 文件頁(yè)數(shù)： | 1/25頁(yè) |
| 文件大?。?/td> | 126K |
| 代理商： | DS2760EA |
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092000
FEATURES
Li-Ion safety circuit
-
Overvoltage protection
-
Overcurrent/short circuit protection
-
Undervoltage protection
Available in two configurations:
-
Internal 25 m
sense resistor
-
External user-selectable sense resistor
Current measurement
-
12-bit bi-directional measurement
-
Internal sense resistor configuration:
0.625 mA LSB and ±1.8A dynamic range
-
External sense resistor configuration:
15.625
μ
V LSB and ±64 mV dynamic range
Current accumulation
-
Internal sense resistor: 0.25 mAhr LSB
-
External sense resistor: 6.25
μ
Vhr LSB
Voltage measurement with 4.88 mV resolution
Temperature measurement using integrated
sensor with 0.125
°
C resolution
System power management and control feature
support
32 bytes of lockable EEPROM
16 bytes of general purpose SRAM
Dallas 1-Wire
interface with unique 64-bit
device address
Low power consumption:
-
Active current: 80
μ
A max
-
Sleep current:
2
μ
A max
PIN ASSIGNMENT
PIN DESCRIPTION
CC
- Charge control output
DC
- Discharge control output
DQ - Data input/output
PIO - Programmable I/O pin
PLS - Battery pack positive terminal input
PS
- Power switch sense input
VIN - Voltage sense input
VDD- Power supply input (2.5V-5.5V)
VSS - Device ground
SNS - Sense resistor connection
IS1 - Current sense input
IS2 - Current sense input
NC - Not connected
SNS Probe – Do not connect
VSS Probe – Do not connect
DS2760
High Precision Li-Ion Battery Monitor
www.dalsemi.com
PRELIMINARY
DC NC NC NC PIO
DQ IS2 IS1 PS
NC NC
DS2760
Flip-Chip Packaging
CC
VIN
VDD
PIO
VSS
VSS
VSS
PS
IS1
DS2760
16-Pin TSSOP Package
IS2
SNS
SNS
1
2
2
4
5
6
7
8
16
15
14
13
12
11
10
9
SNS
DQ
PLS
DC
PLS CC VIN VDD
SNS
Probe
VSS
Probe
SNS
VSS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2760T | High Precision Li-Ion Battery Monitor |
| DS2760TA | High Precision Li-Ion Battery Monitor |
| DS2760X | High Precision Li-Ion Battery Monitor |
| DS2760XA | High Precision Li-Ion Battery Monitor |
| DS2770 | Battery Monitor and Charge Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2760EA-025 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High Precision Li-Ion Battery Monitor |
| DS2760K | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Li＜SUP＞+＜/SUP＞ Battery Monitor Evaluation Kit |
| DS2760PALM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuel Pack Demonstration Software for Palm III and m100 PDAs |
| DS2760T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High Precision Li-Ion Battery Monitor |
| DS2760T-025 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High Precision Li-Ion Battery Monitor |
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