MAX6841DUKD4+T Maxim Integrated, MAX6841DUKD4+T Datasheet - Page 6

• Manufacturer Part Number: MAX6841DUKD4+T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r

Specifications of MAX6841DUKD4+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): 2240 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