CS1501
4. TYPICAL ELECTRICAL PERFORMANCE
3.5
3.
2.5
2
1.8
Supply Current (mA)
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
Operating
f
SW(max)
= 70kHz
I
DD
(mA)
2.
1.5
1.
Rising
Falling
0.5
0.
Start-up
-50
0
50
100
150
0
2
4
6
8
10
12
14
16
18
0
V
DD
(V)
Figure 3. Supply Current vs. Supply Voltage
Temperature
Figure 4. Supply Current (I
SB
, I
ST
, I
DD
) vs. Temp
(
o
C)
3
11
10.5
10
Turn On
UVLO Hysteresis
2
VDD (V)
1
9.5
9
8.5
8
7.5
Turn Off
0
-40
0
40
80
120
7
-60
-10
40
90
140
Temperature
(
O
C)
Temperature (
O
C)
Figure 5. UVLO Hysteresis vs. Temp
Figure 6. Turn-on & Turn-off Threshold vs. Temp
0.5%
0.0%
-0.5%
I
ref
Drift
-1.0%
-1.5%
-2.0%
-2.5%
-3.0%
-50
0
50
100
150
Temperature
(
o
C)
Figure 7. Reference Current (I
ref
) Drift vs. Temp
DS927PP6
7
CIRRUS [ CIRRUS LOGIC ]
