MIC502_11 Datasheet, PDF (7/15 Pages) Micrel Semiconductor – Fan Management IC

Micrel, Inc.
Typical Characteristics (cont.)
V_PWM(max)
vs. Temperature
9
8
V_DD =12V
7
6
5
4
3
V_DD = 5V
2
1
-040 -20 0 20 40 60 80 100
TEMPERATURE °(C)
PWM Frequency (normalized)
vs. Temperature
1.2
V_DD = 12V
1
V_DD = 5V
0.8
0.6
0.4
0.2
-040 -20 0 20 40 60 80 100
TEMPERATURE °(C)
V_OT
vs. Temperature
10
9
V = 12V
8
DD
7
6
5
4
3
V_DD = 5V
2
1
-040 -20 0 20 40 60 80 100
TEMPERATURE °(C)
MIC502
PWM Frequency vs.
Timing Capacitor Value
3000
1000
100
10
1
0.001
0.01
0.1
1
CAPACITANCE µ( F)
V_OT vs.
Supply Voltage
10
9
8
7
6
5
4
3
2
1
0
0 2 4 6 8 10 12 14
V_DD (V)
November 2006
7
M9999-112206