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参数资料
| 型号： | DS2703G+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | IC BATT AUTHENTICAT SHA-1 8-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 10,000 |
| 功能： | 电池验证 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -20°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TDFN |
| 供应商设备封装： | 8-TDFN-EP（2x3） |
| 包装： | 带卷 (TR) |
DS2703 SHA-1 Battery Pack Authentication IC
ABSOLUTE MAXIMUM RATINGS
Voltage Range on DQ, THM Pins Relative to Ground
Voltage Range on VB Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
-0.3V to +18V
-0.3V to +6V
-40°C to +85°C
-55°C to +125°C
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
(T A = -20°C to +70°C.)
PARAMETER
DQ Pullup Voltage
DQ, THM Relative Voltage
DQ to THM Resistor
SYMBOL
V PULLUP
V DQ-THM
R DQ-THM
CONDITIONS
Communication Mode
Computation Mode
(Note 1)
(Note 2)
MIN
0
2.7
-0.3
5
TYP
MAX
5.5
5.5
15
500
UNITS
V
V
K Ω
DC ELECTRICAL CHARACTERISTICS
(V PULLUP = 2.7V to 5.5V, T A = -20°C to +70°C.)
PARAMETER
SYMBOL
I DQ0
CONDITIONS
Standby Mode, V DQ > V IH
MIN
TYP
1
MAX
2.5
UNITS
μ A
I DQ1
Communication Mode
(Note 14)
75
μ A
0 < t < 50 C
DQ Load Current
I DQ2
I DQ3
I PP
I PP-IDLE
Computation Mode,
SHA-1 Computation Active
Thermistor Mux Active,
(Note 3)
14.5 < V DQ < 15.0V
o
(Note 4)
0.25
1
10
60
mA
μ A
mA
μ A
DQ Programming Voltage
V PP
Program Pulse, (Note 5, 6)
14.5
15.0
V
Input Logic High: DQ
Input Logic Low: DQ
Output Logic Low: DQ
Output Logic Low: THM
Hold-Up Current: VB pin
DQ Capacitance
V IH
V IL
V OL-DQ
V OL-THM
I HU
C DQ
(Note 6)
(Note 6)
I OL = 4mA, (Note 6, 7)
I OL = 4mA, (Note 6, 7, 8)
THM pin Active, V B = 2.70V
(Note 9)
0.8 V PULLUP
50
0.5
0.4
0.4
3.2
V
V
V
V
μ A
pF
EEPROM RELIABILITY SPECIFICATION
(V PULLUP = 2.7V to 5.5V, T A = -20°C to +70°C.)
0 < t < 50 C (Note 10)
PARAMETER
EEPROM Write Endurance
SYMBOL
N EEC
CONDITIONS
o
MIN
1000
TYP
MAX
UNITS
Cycles
2 of 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2703K | 功能描述:电池管理 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| DS2703U | 制造商:Maxim Integrated Products 功能描述:BATT PACK ID W/SHA-1 8PIN USOP - Rail/Tube |
| DS2703U/T&R | 制造商:Maxim Integrated Products 功能描述:BATT PACK ID W/SHA-1 8PIN USOP T&R - Tape and Reel |
| DS2703U+ | 功能描述:电池管理 SHA-1 Battery Pack Authentication RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| DS2703U+R | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:SHA-1 Battery Pack Authentication IC |
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