Datasheet

MAX6886
Pin-Selectable, Hex Power-Supply
Supervisory Circuit
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
IN1
–V
IN4
or V
CC
= 5V, WDI = GND, TH0–TH4 = MARGIN = MR = DBP, T
A
= +25°C, unless otherwise noted.)
IN1–IN4 SUPPLY CURRENT
vs. IN1–IN4 SUPPLY VOLTAGE
MAX6886 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.64.63.6
0.75
0.80
0.85
0.90
0.95
1.00
0.70
2.6
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
V
CC
SUPPLY CURRENT
vs. V
CC
SUPPLY VOLTAGE
MAX6886 toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.64.63.6
0.75
0.80
0.85
0.90
0.95
1.00
0.70
2.6
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
TIMEOUT PERIOD (ms)
185
190
195
200
210
205
215
220
180
RESET TIMEOUT PERIOD vs. TEMPERATURE
(DEFAULT t
RP
= 200ms)
MAX6886 toc03
TEMPERATURE (
°
C)
603510-15-40 85
PROPAGATION DELAY (µs)
21
22
23
24
25
26
27
28
29
30
20
IN_ TO RESET
PROPAGATION DELAY vs. TEMPERATURE
MAX6886 toc04
TEMPERATURE (
°
C)
603510-15-40 85
100mV OVERDRIVE
TIMEOUT PERIOD (s)
1.525
1.550
1.575
1.600
1.650
1.625
1.675
1.700
1.500
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE (DEFAULT t
WD
= 1.6s)
MAX6886 toc05
TEMPERATURE (
°
C)
603510-15-40 85
NORMALIZED IN_ THRESHOLD
0.998
0.997
0.996
0.999
1.000
1.001
1.003
1.002
1.004
1.005
0.995
NORMALIZED IN_ THRESHOLD
vs. TEMPERATURE
MAX6886 toc06
TEMPERATURE (
°
C)
603510-15-40 85
100101 1000
MAXIMUM IN_ TRANSIENT
vs. IN_ THRESHOLD OVERDRIVE
MAX6886 toc07
IN_ THRESHOLD OVERDRIVE (mV)
MAXIMUM TRANSIENT DURATION (µs)
25
50
75
100
125
150
175
200
0
RESET ASSERTS
ABOVE THIS LINE
OUTPUT-VOLTAGE LOW vs. SINK CURRENT
MAX8666 toc08
SINK CURRENT (mA)
OUTPUT-VOLTAGE LOW (mV)
8624
50
100
150
200
300
250
350
400
0
0101214