lt3503edcb-trpbf Linear Technology Corporation, lt3503edcb-trpbf Datasheet - Page 5

• Manufacturer Part Number: lt3503edcb-trpbf
• Description: 1a, 2.2mhz Step-down Switching Regulator In 2mm X 3mm Dfn
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
50
45
40
35
30
25
20
15
10
5
0
0
SHDN Pin Current
2
4
6
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
8
V
–45
SHDN
Switch Current Limit
10
(V)
12 14
–25
TEMPERATURE (°C)
W
-5
16
18
3503 G12
15
U
20
35
55
5.5
5.0
4.5
4.0
3.5
# / #
Typical Minimum Input Voltage
(V
75
1
OUT
= 3.3V)
LOAD CURRENT (mA)
10
1OO
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0
Switch Current Limit
3503 G13
T
20
A
1000
MINIMUM
= 25°C unless otherwise noted.
DUTY CYCLE (%)
40
TYPICAL
7.7
7.2
6.7
6.2
5.7
5.2
60
1
Typical Minimum Input Voltage
(V
OUT
80
= 5V)
LOAD CURRENT (mA)
3503 G16
10
100
100
LT3503
3503 G14
5
3503f
1000