MAX6888NETE-T Maxim Integrated, MAX6888NETE-T Datasheet - Page 10
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MAX6888NETE-T
Manufacturer Part Number
MAX6888NETE-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6887, MAX6888r
Datasheet
1.MAX6887RETE.pdf
(13 pages)
Specifications of MAX6888NETE-T
Number Of Voltages Monitored
4
Undervoltage Threshold
2.88 V, 2.19 V, 1.31 V, 0.527 V
Overvoltage Threshold
3.7 V, 2.81 V, 1.68 V, 0.673 V
Manual Reset
Resettable
Watchdog
Watchdog
Supply Voltage - Max
5.8 V
Maximum Operating Temperature
+ 85 C
Package / Case
TQFN EP
Maximum Power Dissipation
1667 mW
Minimum Operating Temperature
- 40 C
Supply Current (typ)
900 uA
Supply Voltage - Min
2.7 V
Hex/Quad, Power-Supply Supervisory Circuits
Figure 2. Output Timing Diagram
Figure 3. Watchdog, Reset, and Power-Up Timing Diagram
10
______________________________________________________________________________________
V
CC
*t
WDI
RESET
OR IN1–IN4
OVERVOLTAGE
WDO
WDI
IS THE INITIAL WATCHDOG TIMER PERIOD
THRESHOLD
THRESHOLD
PRIMARY
RESET
2.5V
V
OV
IN
t
D-PO
t
RP
*t
WDO NOT CONNECTED TO MR
WDI
t
WD
*t
WDI
t
OP
V
CC
RESET
OR IN1–IN4
WDO
WDI
2.5V
.
t
D-PO
t
RP
t
RP
*t
WDO CONNECTED TO MR
WDI
t
WD
t
RP
*t
DWI