CS1601 Datasheet, PDF (7/16 Pages) Cirrus Logic – Digital PFC Controller for Electronic Ballasts

CS1601
4. TYPICAL ELECTRICAL PERFORMANCE
Figure 3. Supply Current vs. Supply Voltage
2
1.8
1.6
Operating
1.4
f_SW(max) = 100kHz
f_SW(max) = 70kHz
1.2
1
0.8
0.6
0.4
0.2
Start-up
0
-50
0
50
100
150
Temperature (^oC)
Figure 4. Supply Current (I_SB, I_ST, I_DD) vs. Temp
3
2
1
0
-40
0
40
80
Temperature (^OC)
Figure 5. UVLO Hysteresis vs. Temp
11
10.5
Turn On
10
9.5
9
8.5
Turn Off
8
7.5
7
120
-60
-10
40
90
140
Temperature (^OC)
Figure 6. Turn-on & Turn-off Threshold vs. Temp
0.5%
0.0%
-0.5%
-1.0%
-1.5%
-2.0%
-2.5%
-3.0%
-50
0
50
100
150
Temperature (^oC)
Figure 7. Reference Current (I_ref) Drift vs. Temp
DS931PP6
7