CS1601
4. TYPICAL ELECTRICAL PERFORMANCE
2
1.8
1.6
1.4
1.2
1
f
SW(max) = 100kHz
fSW(max) = 70kHz
Operating
0.8
0.6
0.4
0.2
Start-up
0
-50
0
50
100
150
Temperature (oC)
Figure 4. Supply Current (ISB, IST, IDD) vs. Temp
Figure 3. Supply Current vs. Supply Voltage
11
10.5
10
9.5
9
3
2
1
0
Turn On
8.5
8
Turn Off
7.5
7
-60
-10
40
90
140
-40
0
40
80
120
Temperature (OC)
Temperature (OC)
Figure 5. UVLO Hysteresis vs. Temp
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 (Iref) Drift vs. Temp
DS931PP6
7
CIRRUS [ CIRRUS LOGIC ]
