LTM4604A
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
4604A G01
OUTPUT CURRENT (A)
Load Transient Response
4604A G02
OUTPUT CURRENT (A)
Load Transient Response
4604A 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
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V IN = 5V 20μs/DIV
V OUT = 1.2V
C OUT = 4 × 22μF, 6.3V CERAMICS
I OUT = 0A TO 2A
4604A G05
V IN = 5V 20μs/DIV
V OUT = 1.5V
C OUT = 4 × 22μF, 6.3V CERAMICS
I OUT = 0A TO 2A
4604A G06
V IN (V)
4604A 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 = 3 × 22μF, 6.3V CERAMICS
I OUT = 0A TO 2A
4604A G07
V IN = 5V 20μs/DIV
V OUT = 2.5V
C OUT = 3 × 22μF, 6.3V CERAMICS
I OUT = 0A TO 2A
4604A G08
V IN = 5V 20μs/DIV
V OUT = 3.3V
C OUT = 2 × 22μF, 6.3V CERAMICS
I OUT = 0A TO 2A
4604A G09
5
For more information www.linear.com/LTM4604A
4604afa
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