LT3502 LINER [Linear Technology], LT3502 Datasheet - Page 4

• Manufacturer Part Number: LT3502
• Manufacturer: LINER [Linear Technology]

LT3502/LT3502A
TYPICAL PERFORMANCE CHARACTERISTICS
4
100
90
80
70
60
50
40
30
20
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
0.9
90
80
70
60
50
40
30
20
10
0
0
0
0
0
0
LT3502A 3.3V
LT3502 5V
LT3502 Maximum Load Current
V
OUT
= 3.3V, L = 15μH
0.1
0.1
10
LOAD CURRENT (A)
LOAD CURRENT (A)
OUT
0.2
0.2
OUT
MINIMUM
Effi ciency
TYPICAL
V
12V
12V
24V
24V
IN
20
(V)
Effi ciency
IN
IN
IN
IN
0.3
0.3
30
0.4
0.4
3502 G01
3502 G04
3502 G07
0.5
0.5
40
0.6
90
80
70
60
50
40
30
20
1.0
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
0.9
0
0
0
0
0
0
LT3502A 5V
LT3502A Maximum Load Current
V
LT3502 Maximum Load Current
V
OUT
OUT
= 3.3V, L = 6.8μH
= 5V, L = 22μH
0.1
10
10
TYPICAL
LOAD CURRENT (A)
OUT
12V
0.2
MINIMUM
MINIMUM
V
TYPICAL
V
IN
IN
Effi ciency
IN
20
20
(V)
(V)
0.3
24V
30
30
IN
0.4
3502 G02
(T
3502 G05
3502 G08
A
0.5
= 25°C unless otherwise noted)
40
40
100
700
600
500
400
300
200
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
90
80
70
60
50
40
30
20
10
0
0
0
0
0
0
LT3502 3.3V
LT3502A Maximum Load Current
V
Switch Voltage Drop
OUT
= 5V, L = 10μH
0.1
0.2
10
25°C
SWITCH CURRENT (A)
LOAD CURRENT (A)
–40°C
OUT
0.2
0.4
MINIMUM
TYPICAL
V
125°C
12V
5V
IN
20
Effi ciency
IN
(V)
IN
0.3
0.6
24V
IN
30
0.4
0.8
3502 G03
3502 G06
3502 G09
3502fc
0.5
1.0
40