LTM4614
TYPICAL PERFORMANCE CHARACTERISTICS
100
95
90
85
Efficiency vs Output Current
V IN = 2.5V
100
95
90
85
Efficiency vs Output Current
V IN = 3.3V
95
90
85
80
Efficiency vs Output Current
V IN = 5V
80
75
70
65
0
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
1
2
3
4
80
75
70
65
0
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
1
2
3
4
75
70
65
0
V OUT = 3.3V
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
1 2 3
4
OUTPUT CURRENT (A)
Minimum Input Voltage
at 4A Load
4614 G01
OUTPUT CURRENT (A)
Load Transient Response
4614 G02
OUTPUT CURRENT (A)
Load Transient Response
4614 G03
3.5
3.0
2.5
2.0
1.5
V OUT = 3.3V
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
I LOAD
2A/DIV
V OUT
20mV/DIV
I LOAD
2A/DIV
V OUT
20mV/DIV
1.0
0.5
V IN = 5V 20μs/DIV
V OUT = 1.2V
C OUT = 100μF, 6.3V CERAMICS
4614 G05
V IN = 5V 20μs/DIV
V OUT = 1.5V
C OUT = 100μF, 6.3V CERAMICS
4614 G06
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V IN (V)
4614 G04
I LOAD
2A/DIV
V OUT
20mV/DIV
Load Transient Response
I LOAD
2A/DIV
V OUT
20mV/DIV
Load Transient Response
I LOAD
2A/DIV
V OUT
20mV/DIV
Load Transient Response
V IN = 5V 20μs/DIV
V OUT = 1.8V
C OUT = 100μF, 6.3V CERAMICS
4614 G07
V IN = 5V 20μs/DIV
V OUT = 2.5V
C OUT = 100μF, 6.3V CERAMICS
4614 G08
V IN = 5V 20μs/DIV
V OUT = 3.3V
C OUT = 100μF, 6.3V CERAMICS
4614 G09
4614fb
4
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