AD8280WASTZ Analog Devices Inc, AD8280WASTZ Datasheet - Page 6

• Manufacturer Part Number: AD8280WASTZ
• Description: Lithium Ion Battery Safety Monitor
• Manufacturer: Analog Devices Inc

Specifications of AD8280WASTZ

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 6 V ~ 30 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD8280
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
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.
VBOT2S
VBOT1S
VBOT2
VBOT1
VTOP
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
10
11
12
1
2
3
4
5
6
7
8
9
13
48
PIN 1
14
47
46
15
45
16
Figure 2. Pin Configuration
44
17
Rev. A | Page 6 of 24
AD8280
43
18
42
19
41
20
40
21
39
22
23
38
37
24
36
35
32
29
28
27
26
25
34
33
31
30
VCC
GND1
GND2
NPTC
ALRMSEL
DGT0
DGT1
SEL0
SEL1
AVOUTOV
AVOUTUV
AVOUTOT