参数资料
型号: AD8280WASTZ-RL
厂商: Analog Devices Inc
文件页数: 6/24页
文件大小: 0K
描述: IC LI-ION BATT MON 48LQFP
标准包装: 2,000
功能: 电池监控器
电池化学: 锂离子(Li-Ion)
电源电压: 6 V ~ 30 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
配用: AD8280-EVALZ-ND - BOARD EVAL FOR AD8280

AD8280
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
48
47
46
45
44
43
42
41
40
39
38
37
VBOT2
1
36
VCC
PIN 1
VBOT2S
VBOT1S
VBOT1
VIN0
2
3
4
5
35
34
33
32
GND1
GND2
NPTC
ALRMSEL
VIN1
VIN2
VIN3
VIN4
6
7
8
9
AD8280
31
30
29
28
DGT0
DGT1
SEL0
SEL1
VIN5 10
VIN6 11
VTOP 12
27
26
25
AVOUTOV
AVOUTUV
AVOUTOT
13
14
15
16
17
18
19
20
21
22
23
24
Figure 2. Pin Configuration
Table 4. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Mnemonic
VBOT2
VBOT2S
VBOT1S
VBOT1
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VTOP
VTOPS
VT1
VT2
TESTI
AIOUTOV
AIOUTUV
AIOUTOT
ENBI
OV
UV
OT
DGT2
AVOUTOT
AVOUTUV
AVOUTOV
Description
Lowest Potential of Six-Cell Stack.
Lowest Potential of Six-Cell Stack. Tie to VBOT2.
Lowest Potential of Six-Cell Stack. Tie to VBOT1.
Lowest Potential of Six-Cell Stack.
Input Voltage for Bottom of Cell 1.
Input Voltage for Bottom of Cell 2/Top of Cell 1.
Input Voltage for Bottom of Cell 3/Top of Cell 2.
Input Voltage for Bottom of Cell 4/Top of Cell 3.
Input Voltage for Bottom of Cell 5/Top of Cell 4.
Input Voltage for Bottom of Cell 6/Top of Cell 5.
Input Voltage for Top of Cell 6.
Highest Potential of Six-Cell Stack.
Highest Potential of Six-Cell Stack. Tie to VTOP.
Temperature Input 1.
Temperature Input 2.
Test Input.
Alarm Current Output, Overvoltage. Used in daisy-chain configuration.
Alarm Current Output, Undervoltage. Used in daisy-chain configuration.
Alarm Current Output, Overtemperature. Used in daisy-chain configuration.
Enable Input. When ENBI is logic high, the part is enabled; when ENBI is logic low, the part is disabled.
Overvoltage Trip Point.
Undervoltage Trip Point.
Overtemperature Trip Point.
Digital Select Pin 2. Used with DGT0 and DGT1 to select deglitch time (see Table 7).
Alarm Voltage Output, Overtemperature.
Alarm Voltage Output, Undervoltage.
Alarm Voltage Output, Overvoltage.
Rev. C | Page 6 of 24
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