Datasheet

5
LT3503
3503f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Typical Minimum Input Voltage
(V
OUT
= 3.3V)
Typical Minimum Input Voltage
(V
OUT
= 5V)
Switch Current Limit
Switch Current Limit
SHDN Pin Current
T
A
= 25°C unless otherwise noted.
V
SHDN
(V)
0
I
SHDN
(µA)
30
40
50
16
3503 G12
20
10
25
35
45
15
5
0
42
86
12 14 18
10
20
LOAD CURRENT (mA)
1
INPUT VOLTAGE (V)
5.0
5.5
10 1OO 1000
3503 G13
4.5
4.0
3.5
LOAD CURRENT (mA)
1
5.2
INPUT VOLTAGE (V)
6.7
7.2
7.7
10 100 1000
3503 G14
6.2
5.7
TEMPERATURE (°C)
–45
1.0
SWITCH CURRENT LIMIT (A)
1.1
1.3
1.4
1.5
2.0
1.7
-5 15 75
1.2
1.8
1.9
1.6
–25 35 55
DUTY CYCLE (%)
1.0
SWITCH CURRENT LIMIT (A)
1.4
1.6
1.8
1.2
1.1
1.3
1.5
1.7
20 40 60 80
3503 G16
1000
TYPICAL
MINIMUM