MAX6841DUKD2+T Maxim Integrated, MAX6841DUKD2+T Datasheet - Page 6
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MAX6841DUKD2+T
Manufacturer Part Number
MAX6841DUKD2+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r
Datasheet
1.MAX6841DUKD2T.pdf
(14 pages)
Specifications of MAX6841DUKD2+T
Number Of Voltages Monitored
1
Monitored Voltage
0.9 V to 1.5 V
Undervoltage Threshold
0.765 V
Overvoltage Threshold
0.81 V
Output Type
Active High, Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
40 ms
Supply Voltage - Max
1.8 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
571 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
8.1 uA
Supply Voltage - Min
0.75 V
Li+ Battery-Pack Protector with
Integrated Fuse Driver
Figure 1. Typical Application Circuit for 4-Series Battery Packs—Using the Internal SCR to Blow the Protection Fuse
Figure 2. Typical Application Circuit for 4-Series Battery Packs—Using the External MOSFET to Blow the Protection Fuse
6
_______________________________________________________________________________________
CONTROLLER
PACK+
PACK
PACK+
CONTROLLER
PACK-
PACK
PACK-
VCC
R5
100kΩ
VCC
F1
R5
100kΩ
F1
7
4
2
3
5
OUT
DISCON
DRV
TEST
PKN
7
4
2
3
5
OUT
DISCON
DRV
TEST
PKN
MAX1906X
SFD-145B
SFD-145B
MAX1906X
B4P
B3P
B2P
B1P
BN
16
14
12
10
8
B4P
B3P
B2P
B1P
BN
16
14
12
10
8
C4
0.1µF
C3
0.1µF
C2
0.1µF
C1
0.1µF
C4
0.1µF
C3
0.1µF
C2
0.1µF
C1
0.1µF
10Ω
1kΩ
1kΩ
1kΩ
R4
R3
R2
R1
R
SENSE
10Ω
1kΩ
1kΩ
1kΩ
R4
R3
R2
R1
R
SENSE