lt3518euf-trpbf Linear Technology Corporation, lt3518euf-trpbf Datasheet - Page 6

• Manufacturer Part Number: lt3518euf-trpbf
• Description: Full-featured Led Driver With 2.3a Switch Current
• Manufacturer: Linear Technology Corporation

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