MAX6620ATI MAXIM [Maxim Integrated Products], MAX6620ATI Datasheet - Page 6

• Manufacturer Part Number: MAX6620ATI
• Description: Quad Linear Fan-Speed Controller
• Manufacturer: MAXIM [Maxim Integrated Products]

Quad Linear Fan-Speed Controller
(V
6
CC
_______________________________________________________________________________________
-0.5
-1.0
-1.5
-2.0
-0.5
-1.0
-1.5
-2.0
-0.5
-1.5
-2.5
-3.5
-4.5
= 3.3V, V
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
4.5
3.5
2.5
1.5
0.5
0
0
-55
3.0
5.0
TACH COUNT ACCURACY WITH EXT CLK
TACH COUNT ACCURACY WITH INT CLK
V
V
V
FAN
FAN
FAN
5.5
DACFB_ VOLTAGE ACCURACY
= 5.0V
= 5.0V
= 5.0V
6.0
FAN
3.5
T
A
-10
vs. OUTPUT CURRENT
vs. SUPPLY VOLTAGE
T
V
= +125°C
A
vs. TEMPERATURE
OUTPUT CURRENT (mA)
CC
6.5
SUPPLY VOLTAGE (V)
= +25°C
TEMPERATURE (°C)
= 12V, T
V
= 3.3V, 5.0V
CC
4.0
7.0
= 3.0V, 3.3V
V
CC
7.5
35
= 5.5V
A
4.5
8.0
T
= +25°C, unless otherwise noted.)
A
T
A
= 0°C
8.5
= +70°C
80
5.0
9.0
9.5
10.0
125
5.5
Typical Operating Characteristics (continued)
-0.5
-1.0
-1.5
-2.0
-0.5
-1.5
-2.5
-3.5
-4.5
500
450
400
350
300
250
200
150
100
2.0
1.5
1.0
0.5
4.5
3.5
2.5
1.5
0.5
50
0
0
3.0
-55
3.0
TACH COUNT ACCURACY WITH EXT CLK
V
V
V
FAN
FAN
FAN
DACFB_ VOLTAGE ACCURACY
= 5.0V
= 5.0V
STANDBY SUPPLY CURRENT
= 5.0V
3.5
3.5
V
V
T
CC
CC
-10
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
A
vs. TEMPERATURE
= 0°C, +70°C, +125°C
= 3.0V
= 3.3V
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
T
A
= +25°C
4.0
4.0
INT CLK
EXT CLK
35
4.5
4.5
V
CC
= 5.5V
80
5.0
5.0
125
5.5
5.5
-0.5
-1.0
-1.5
-2.0
-0.5
-1.5
-2.5
-3.5
-4.5
0.4
2.0
1.5
1.0
0.5
4.5
3.5
2.5
1.5
0.5
0.6
0.5
0.3
0.2
0.1
0
0
-55
3.0
3.0
TACH COUNT ACCURACY WITH INT CLK
V
V
V
FAN
FAN
FAN
OPERATING SUPPLY CURRENT
DACFB_ VOLTAGE ACCURACY
= 5.0V
= 5.0V
= 5.0V
3.5
3.5
-10
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
V
V
4.0
4.0
CC
CC
INT CLK
= 5.0V
= 3.3V
35
EXT CLK
4.5
4.5
80
5.0
5.0
125
5.5
5.5