MAX6841HUKD4+T Maxim Integrated, MAX6841HUKD4+T Datasheet - Page 3

no-image

MAX6841HUKD4+T

Manufacturer Part Number
MAX6841HUKD4+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r
Datasheet

Specifications of MAX6841HUKD4+T

Number Of Voltages Monitored
1
Monitored Voltage
0.9 V to 1.5 V
Undervoltage Threshold
1.275 V
Overvoltage Threshold
1.35 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
ELECTRICAL CHARACTERISTICS (continued)
(V
Typical values are at T
Charge-Voltage Comparator
Threshold for Resetting
Discharge-Current Fault Latch
Discharge-Voltage Comparator
Threshold for Resetting Charge-
Current Fault Latch
DSO, CGO, and TKO Sink
Current
DSO, CGO, and TKO
Source Current
Under/Overvoltage to DSO,
CGO, TKO Transition Delay
SHDN, CTL Input High (Note 6)
SHDN, CTL Input Low (Note 6)
SHDN, CTL Input Leakage
Current
SHDN, CTL Delay to Output
Change
DSO, CGO, TKO Output High
(Note 7)
DSO, CGO, TKO Output Low
(Note 7)
SRC
= V
B4P
PARAMETER
+ 0.1V, each battery cell voltage (V
_______________________________________________________________________________________
A
= +25°C.)
Advanced Li+ Battery-Pack Protectors
SYMBOL
t
V-DELAY
V
V
V
V
V
Rising edge
Falling edge
PKN = BN
V
V
CELL
SRC
B4P
SRC
SRC
CTL
B_P
B_P
) = 3.6V, V
- V
= 4V, V
= 4V
= 3V (Note 5)
- V
= 12V, V
= 12V, V
SRC
B4P
CTL
PIN
PIN
CONDITIONS
CTL
= 3V
= 5V (Note 5)
= 10V
= V
SHDN
= V
PKN
, T
A
= 0°C to +85°C, unless otherwise noted.
MIN
100
270
3.5
2.4
25
25
TYP
-0.1
200
320
-14
50
5
MAX
100
100
370
1.2
1
UNITS
mV
mV
mA
ms
µA
µA
ns
V
V
V
V
3

Related parts for MAX6841HUKD4+T