CS1615/16
4. TYPICAL PERFORMANCE PLOTS
3
8
6
UVLO Hysteresis
I
DD
(mA)
2
4
Falling Edge
2
Rising Edge
0
1
0
-50
0
50
Temperature (ºC)
100
150
-2
0
2
4
6
8
10
V
DD
(V)
12
14
16
18
20
Figure 3. UVLO Characteristics
10
Figure 4. Supply Current vs. Voltage
20
VDD (V)
9
Turn On
19.5
V
z
(V)
19
8
Turn Off
18.5
7
-50
0
50
Temperature (ºC)
100
150
18
-45
-20
5
25
55
85
105
125
Temperature (ºC)
Figure 5. Turn On/Off Threshold Voltage vs. Temperature
0.25
35
30
Resistance ( )
25
20
15
10
Sink
Source
Figure 6. Zener Voltage vs. Temperature
-0.25
Drift (%)
25
Temperature (ºC)
125
-0.75
-1.25
-1.75
5
0
-43
-2.25
-45
-20
5
25
55
85
Temperature (°C)
105
125
Figure 7. Gate Drive Resistance vs. Temperature
Figure 8. Reference Current (I
ref
) Drift vs. Temperature
DS961F1
7
APEX [ CIRRUS LOGIC ]
