CS1500 Datasheet, PDF (6/22 Pages) Cirrus Logic – Digital Power Factor Correction IC

May ?$shortyear>
CONFIDENTIAL
CS1500
1.8
Operating
1.6
1.4
1.2
1.0
V_DD = 13 V
C_L = 1 nF
f_SW = 70 kHz
0.8
0.6
0.4
0.2
Start-up
0
Standby
-50
0
50
TEMP (^oC)
100
Standby
Start-up
150
Figure 5. Supply Current (I_SB, I_ST, I_DD) vs. Temp
14
12
Source
10
8
6
Sink
4
2
V_DD = 13 V
I_source = 100 mA
I_sink = 200 mA
0
-60 -40 -20 0 20 40 60 80 100 120 140
Gate Resistor (R_OH, R_OL) Temp (oC)
Figure 7. Gate Resistance (R_OH, R_OL) vs. Temp
100
90
80
70
60
Max Freq
50
40
30
Min Freq
20
10
0
-60 -40 -20 0
20 40 60 80 100 120 140
TEMP (oC)
Figure 6. Min/Max Operating Frequency vs. Temp
425
420
OVP
415
410
405
Normal
400
395
390
385
-50
0
50
100
150
Temperature (°C)
Figure 8. OVP vs. Temp
6
DS849A5