Typical operating characteristics – Rainbow Electronics MAX6665 User Manual
Page 3
MAX6665
Fan Controller/Driver with Factory-
Programmed Temperature Thresholds
_______________________________________________________________________________________
3
900
800
700
600
500
400
300
200
100
0
10
100
1000
MAX6665 toc01
FANOUT VOLTAGE vs. CURRENT
FANOUT CURRENT (mA)
FANOUT VOLTAGE (mV)
T
A
= +75
°C
V
DD
= +2.7V
V
DD
= +3.3V
V
DD
= +5.0V
250
350
300
450
400
500
550
2.7
3.9
4.3
3.1
3.5
4.7
5.1
5.5
MAX6665 toc02
SUPPLY VOLTAGE (V)
FANOUT VOLTAGE (mV)
FANOUT VOLTAGE vs. SUPPLY VOLTAGE
FANOUT CURRENT = 250mA
T
A
= +75
°C
T
A
= +50
°C
30
40
50
60
70
80
90
-40
0
-20
20
40
60
80
100 120
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX6665 toc03
TEMPERATURE (°C)
SUPPLY CURRENT (
µ
A)
FORCEON = V
DD
V
DD
= +5V
V
DD
= +3.3V
V
DD
= +2.7V
0
5
10
15
20
25
30
35
40
45
50
0
-2.0
-0.5
-1.5
0.5
-1.0
1.0 1.5 2.0 2.5
-2.5
3.0
-3.0
TEMPERATURE THRESHOLD
DISTRIBUTION
MAX6665 toc04
TEMPERATURE ERROR (
°C)
PERCENTAGE OF SAMPLES (%)
MAX6665ASA55
100 SAMPLES
Typical Operating Characteristics
(V
DD
= +3.3V, unless otherwise noted.)