iW1688
Low-Power Off-line Digital PWM Controller
7.0 Typical Performance Characteristics
3.2
3.0
2.8
2.6
2.4
2.2
2.0
12.2
12.1
12.0
11.9
11.8
V
T
= 12 V
CC
= 25°
A
0
200
400
600
800
1000
-50
-25
0
25
50
75
100
Load Capacitance (pF)
Ambient Temperature (°C)
Figure 7.0.1 Supply Current vs. Load Capacitance
Figure 7.0.3 Start-Up vs. Temperature
44
2.010
2.005
2.000
1.995
1.990
42
40
38
36
V
= 12 V
75
V
= 12 V
CC
CC
-50
-25
0
25
50
100
-50
-25
0
25
50
75
100
Ambient Temperature (°C)
Ambient Temperature (°C)
Figure 7.0.2 Switching Frequency vs. Temperature
Figure 7.0.4 Internal Reference vs. Temperature
MK-4AA003-E
03/16/06
PAGE 4
PRELIMINARY
ETC [ ETC ]
