LTC3388-3 Linear Technology, LTC3388-3 Datasheet - Page 8

• Manufacturer Part Number: LTC3388-3
• Description: 20V High Efficiency Nanopower Step-Down Regulator
• Manufacturer: Linear Technology

DataSheet.in
LTC3388-1/LTC3388-3
TYPICAL PERFORMANCE CHARACTERISTICS
8
100
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
0
1μ
4
4
Efficiency vs I
(LTC3388-3)
Efficiency vs V
L = 22μH (LTC3388-3)
Efficiency vs V
L = 22μH (LTC3388-3)
V
IN
= 6.0V
6
6
V
V
V
V
I
I
I
I
I
10μ
LOAD
LOAD
LOAD
LOAD
LOAD
OUT
OUT
OUT
OUT
8
8
= 5.0V
= 3.3V
= 3.0V
= 2.8V
LOAD CURRENT (A)
= 50mA
= 100μA
= 50μA
= 30μA
= 10μA
10
10
100μ
LOAD
IN
IN
V
V
IN
IN
12
12
for I
for V
(V)
(V)
, L = 22μH
14
14
1m
LOAD
OUT
16
16
V
V
V
V
= 3.3V,
OUT
OUT
OUT
OUT
= 50mA,
10m
18
18
= 5.0V
= 3.3V
= 3.0V
= 2.8V
338813 G32
338813 G28
338813 G30
20
20
100
100
100
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
90
80
70
60
50
40
30
0
1μ
4
4
Efficiency vs V
L = 100μH (LTC3388-3)
Efficiency vs I
(LTC3388-3)
Efficiency vs V
L = 100μH (LTC3388-3)
V
IN
= 6.0V
6
6
V
V
V
V
10μ
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
OUT
OUT
OUT
OUT
8
8
LOAD CURRENT (A)
= 5.0V
= 3.3V
= 3.0V
= 2.8V
= 50mA
= 100μA
= 50μA
= 30μA
= 10μA
10
10
100μ
LOAD
IN
IN
V
V
IN
IN
12
12
for V
for I
(V)
(V)
, L = 100μH
14
14
1m
LOAD
OUT
16
16
V
V
V
V
= 3.3V,
OUT
OUT
OUT
OUT
= 50mA,
10m
= 5.0V
= 3.3V
= 3.0V
= 2.8V
18
18
338813 G29
338813 G31
338813 G33
20
20
338813f