User Manual

CS1501
DS927F4 7
4. TYPICAL ELECTRICAL PERFORMANCE
-3.0%
-2.5%
-2.0%
-1.5%
-1.0%
-0.5%
0.0%
0.5%
-50 0 50 100 150
I
ref
Drift
Temperature (
o
C)
Figure 3. Supply Current vs. Supply Voltage
Figure 4. Supply Current (I
SB
, I
ST
, I
DD
) vs. Temp
Figure 5. UVLO Hysteresis vs. Temp Figure 6. Turn-on & Turn-off Threshold vs. Temp
Figure 7. Reference Current (I
ref
) Drift vs. Temp
0.
0.5
1.
1.5
2.
2.5
3.
3.5
0 2 4 6 8 10 12 14 16 18
I
DD
(mA)
V
DD
(V)
Rising
Falling
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50 0 50 100 150
Supply Current (mA)
Temperature (
o
C)
Start-up
f
SW(max)
= 70kHz
Operating
0
1
2
3
-40 0 40 80 120
Temperature (
O
C)
UVLO Hysteresis
Temperature (
O
C)
7
7.5
8
8.5
9
9.5
10
10.5
11
-60 -10 40 90 140
VDD (V)
Temperature (
O
C)
Turn On
Turn Off