Typical Performance Characteristics: continued
4.520
125°C
3
2
1
0
4.500
V
Turn-on
IN
Threshold
27°C
4.480
4.460
0°C
4.440
4.420
4.400
4.380
V
Turn-on
IN
Threshold
20
40
60
80
100
120
140
0
0.0
0.2
0.4
0.6
0.8
1.0
Junction Temperature (C)
I
(A)
OUT
VOUT vs. IOUT Over Temperature
VIN Thresholds vs. Junction Temperature
1000
2.6
2.4
TJ = 0°C
IGnd @ 0°C
2.2
TJ = 27°C
IGnd @ 27°C
100
2.0
1.8
1.6
TJ = 125°C
IGnd @ 125°C
10
6.0
0.0
1.0
2.0
3.0
4.0
5.0
7.0
0.0
0.2
0.4
Capacitance ESR(Ω)
Load Current (A)
Ground Current vs. Load Current
Region of Stable Operation
5.000
4.800
4.600
3.400
3.300
3.200
C
= 33µF
IN
C
= 33µF
OUT
V
IN
= 5.00V
4.400
4.200
4.000
500mA
10mA
100
0
40
60
80
120
140
20
Time, 5µs per division
Temperature (C)
AuxDrv Current Limit vs. Junction Temperature
Transient Response
4
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
