MAX6728KAWID4-T Maxim Integrated, MAX6728KAWID4-T Datasheet - Page 4
![no-image](/images/no-image-200.jpg)
MAX6728KAWID4-T
Manufacturer Part Number
MAX6728KAWID4-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6715, MAX6716, MAX6717, MAX6718, MAX6719, MAX6720, MAX6721, MAX6722, MAX6723, MAX6724, MAX6725, MAX6726, MAX6727, MAX6728, MAX6729r
Datasheet
1.MAX185BEWGT.pdf
(19 pages)
Specifications of MAX6728KAWID4-T
Number Of Voltages Monitored
3
Monitored Voltage
1.8 V to 5 V, 0.9 V to 3.3 V
Undervoltage Threshold
1.62 V, 1.35 V, Adjustable
Overvoltage Threshold
1.71 V, 1.425 V, Adjustable
Output Type
Active Low, Open Drain
Manual Reset
Resettable
Watchdog
Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
1680 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
714 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
Yes
Supply Current (typ)
15 uA
Supply Voltage - Min
0.8 V
ELECTRICAL CHARACTERISTICS (continued)
(V
Dual/Triple Ultra-Low-Voltage SOT23 µP
Supervisory Circuits
Note 1: Devices tested at +25°C. Overtemperature limits are guaranteed by design and not production tested.
Note 2: Parameter guaranteed by design.
4
RESET/POWER-FAIL OUTPUTS
RST/RST1/RST2/PFO
Output LOW
(Push-Pull or Open-Drain)
RST/RST1/PFO
Output HIGH
(Push-Pull Only)
RST2
Output HIGH
(Push-Pull Only)
RST
Output HIGH
(Push-Pull Only)
RST
Output LOW
(Push-Pull or Open Drain)
RST/RST1/RST2/PFO Output
Open-Drain Leakage Current
RST Output Open-Drain
Leakage Current
CC
_______________________________________________________________________________________
1 = V
CC
PARAMETER
2 = 0.8V to 5.5V, GND = 0, T
SYMBOL
V
V
V
V
V
OH
OH
OH
OL
OL
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
V
output asserted
V
output asserted
V
output asserted
V
output asserted
V
output asserted
V
asserted
V
asserted
V
asserted
V
asserted
V
asserted
V
asserted
V
V
reset asserted
V
reset asserted
V
reset asserted
V
reset not asserted
V
reset not asserted
V
reset not asserted
Output not asserted
Output asserted
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
1 or V
1 or V
1 or V
1 or V
1 or V
1 ≥ 1.8V, I
1 ≥ 2.7V, I
1 ≥ 4.5V, I
2 ≥ 1.8V, I
2 ≥ 2.7V, I
2 ≥ 4.5V, I
1 ≥ 1.0V, I
1 ≥ 1.8V, I
1 ≥ 2.7V, I
1 ≥ 4.5V, I
1 or V
1 or V
1 or V
CC
CC
CC
CC
CC
CC
CC
CC
2 ≥ 0.8V, I
2 ≥ 1.0V, I
2 ≥ 1.2V, I
2 ≥ 2.7V, I
2 ≥ 4.5V, I
2 ≥ 1.8V, I
2 ≥ 2.7V, I
2 ≥ 4.5V, I
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
CONDITIONS
= 200µA, output not
= 500µA, output not
= 800µA, output not
= 200µA, output not
= 500µA, output not
= 800µA, output not
= 1µA, reset asserted
= 150µA,
= 500µA,
= 800µA,
SINK
SINK
SINK
SINK
SINK
SINK
SINK
SINK
= 1µA,
= 50µA,
= 100µA,
= 1.2mA,
= 3.2mA,
= 500µA,
= 1.2mA,
= 3.2mA,
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
MIN
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
1
1
1
2
2
2
1
1
1
1
TYP
A
= +25°C.) (Note 1)
MAX
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.4
0.5
0.5
UNITS
µA
µA
V
V
V
V
V