CS1630 Datasheet, PDF (11/56 Pages) Cirrus Logic – 2-Channel TRIAC Dimmable LED Driver IC

CS1630/31
4. TYPICAL PERFORMANCE PLOTS
3
2
1
0
-50
10
0
50
100
Temperature (°C)
Figure 3. UVLO Characteristics
12
10
8
6
4
2
0
150
-2
0
2
4
6
8
10
12
14
16
18
20
V_DD (V)
Figure 4. Supply Current vs. Voltage
20
19.5
9
Turn On
19
8
18.5
Turn Off
7
-50
0
50
100
Temperature (°C)
150
18
-50
0
50
100
150
Temperature (C°)
Figure 5. Turn-on/off Threshold Voltage vs. Temperature
Figure 6. Zener Voltage vs. Temperature
0.5
40
0
30
-0.5
Source
20
-1
Sink
10
-1.5
0
-50
0
50
100
150
Temperature (ºC)
Figure 7. Gate Drive Resistance vs. Temperature
-2
-50
0
50
100
150
Temperature (°C)
Figure 8. Reference Current (I_ref) Drift vs. Temperature
DS954F2
11