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LTC3388-1/LTC3388-3
7
338813f
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs I
LOAD
, L = 22μH
(LTC3388-1)
Efficiency vs V
IN
for I
LOAD
= 50mA,
L = 22μH (LTC3388-1)
Efficiency vs V
IN
for V
OUT
= 1.8V,
L = 22μH (LTC3388-1)
Efficiency vs I
LOAD
, L = 100μH
(LTC3388-1)
Efficiency vs V
IN
for I
LOAD
= 50mA,
L = 100μH (LTC3388-1)
Efficiency vs V
IN
for V
OUT
= 1.8V,
L = 100μH (LTC3388-1)
LOAD CURRENT (A)
EFFICIENCY (%)
100
40
50
60
70
80
90
30
20
10
0
338813 G22
10m1µ 1m100µ10µ
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
IN
= 3.0V
LOAD CURRENT (A)
EFFICIENCY (%)
100
40
50
60
70
80
90
30
20
10
0
338813 G23
10m1µ 1m100µ10µ
V
IN
= 3.0V
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
IN
(V)
EFFICIENCY (%)
100
90
95
80
85
75
70
338813 G24
12 14 16 18 2024 1086
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
IN
(V)
EFFICIENCY (%)
100
90
95
80
85
75
70
338813 G25
12 14 16 18 2024 1086
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
IN
(V)
EFFICIENCY (%)
100
70
80
90
50
60
40
30
338813 G26
12 14 16 18 2024 1086
I
LOAD
= 50mA
I
LOAD
= 100µA
I
LOAD
= 50µA
I
LOAD
= 30µA
I
LOAD
= 10µA
V
IN
(V)
EFFICIENCY (%)
100
70
80
90
50
60
40
30
338813 G27
12 14 16 18 2024 1086
I
LOAD
= 50mA
I
LOAD
= 100µA
I
LOAD
= 50µA
I
LOAD
= 30µA
I
LOAD
= 10µA