CS1500 Datasheet, PDF (5/22 Pages) Cirrus Logic – Digital Power Factor Correction IC

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CONFIDENTIAL
CS1500
2. TYPICAL ELECTRICAL PERFORMANCE
3.5
13
3
C_L = 1 nF
12
f_SW = 70 kHz
2.5
T_A = 25 °C
11
2
10
1.5
Rising
9
1
Falling
0.5
8
Startup
UVLO
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
V_DD (V)
Figure 1. Supply Current vs. Supply Voltage
7
-50
0
50
100
150
TEMP (oC)
Figure 2. Start-up & UVLO vs. Temp
2
1.5
1
0.5
0
-50
0
50
100
TEMP (oC)
Figure 3. UVLO Hysteresis vs. Temp
19
18.5
I_DD = 20 mA
18
17.5
17
150
-50
0
50
100
150
TEMP (oC)
Figure 4. VDD Zener Voltage vs. Temp
DS849A5
5