LT3493-3 LINER [Linear Technology], LT3493-3 Datasheet - Page 5

• Manufacturer Part Number: LT3493-3
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
50
45
40
35
30
25
20
15
10
5
0
0
SHDN Pin Current
2
4
20mV/DIV
0.5A/DIV
6
5V/DIV
V
V
OUT
SW
8
V
I
0
L
SHDN
Operating Waveforms
V
V
I
L = 10µH
C
10
OUT
IN
OUT
OUT
(V)
= 12V
= 0.5A
12 14
= 3.3V
= 10µF
W
16
3493-3 G14
1µs/DIV
18
U
20
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
–50
3493-3 G19
Switch Current Limit
–25
TEMPERATURE (°C)
0
25
20mV/DIV
0.5A/DIV
5V/DIV
V
V
50
OUT
SW
I
0
L
Operating Waveforms,
Discontinuous Mode
V
V
I
L = 10µH
C
OUT
IN
OUT
OUT
75
= 12V
= 50mA
3493-3 G17
= 3.3V
= 10µF
T
A
100
= 25°C unless otherwise noted.
1µs/DIV
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Switch Current Limit
20
3493-3 G20
DUTY CYCLE (%)
40
LT3493-3
60
80
3493-3 G18
3493-3f
5
100