LT3518
TYPICAL PERFORMANCE CHARACTERISTICS
V
ISP
– V
ISN
Threshold vs V
ISP
105
104
V
ISP
– V
ISN
THRESHOLD (mV)
103
102
V
REF
(V)
101
100
99
98
97
96
95
0
10
30
20
V
ISP
(V)
40
50
3518 G07
Reference Voltage vs
Temperature
2.02
V
IN
= 5V
V
CTRL
= 2V
V
IN
= 5V
T
A
= 25°C
V
C
= 1V
2.01
2.00
1.99
1.98
–40 –20 0
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
3518 G08
Quiescent Current vs V
IN
8
T
A
= 25°C
7 V
C
= 0V
FB PIN THRESHOLD (V)
V
IN
CURRENT (mA)
6
5
4
3
2
1
0
0
10
20
V
IN
(V)
3518 G09
FB Pin Threshold vs Temperature
1.04
1.03
1.02
1.01
1.00
0.99
0.98
–40 –20 0
V
IN
= 5V
30
40
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
3518 G10
PMOS Turn-On
PMOS Turn-Off
5V
PWM
0V
5V
PWM
0V
40V
TG
30V
40V
TG
30V
V
ISP
= 40V
200ns/DIV
3518 G11
V
ISP
= 40V
200ns/DIV
3518 G12
3518fb
6
LINER [ LINEAR TECHNOLOGY ]
