ltm4601ahv Linear Technology Corporation, ltm4601ahv Datasheet - Page 5

• Manufacturer Part Number: ltm4601ahv
• Description: 12a, 28vin Dc/dc ?module With Pll, Output Tracking And Margining
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
50mV/DIV
50mV/DIV
5A/DIV
5A/DIV
V
V
100
I
I
OUT
OUT
OUT
OUT
95
90
80
75
70
60
85
65
0
Effi ciency vs Load Current
with 5V
1.2V Transient Response
1.2V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
2.5V Transient Response
2.5V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
OUT
OUT
= 3x 22μF 6.3V CERAMICS
= 3x 22μF 6.3V CERAMICS
IN
LOAD CURRENT (A)
0.6V
1.2V
1.5V
2.5V
3.3V
5
OUT
OUT
OUT
OUT
OUT
20μs/DIV
20μs/DIV
10
4601AHV G01
4601AHV G04
4601AHV G07
15
50mV/DIV
50mV/DIV
5A/DIV
5A/DIV
V
V
100
I
I
OUT
OUT
OUT
OUT
80
50
95
90
85
75
70
65
60
55
Effi ciency vs Load Current
with 12V
0
1.5V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
3.3V Transient Response
3.3V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
1.5V Transient Response
OUT
OUT
= 3x 22μF 6.3V CERAMICS
= 3x 22μF 6.3V CERAMICS
IN
LOAD CURRENT (A)
5
0.6V
1.2V
1.5V
2.5V
3.3V
5V
OUT
20μs/DIV
20μs/DIV
OUT
OUT
OUT
OUT
OUT
10
4601AHV G02
(See Figures 19 and 20 for all curves)
4601AHV G05
4601AHV G08
15
50mV/DIV
0.606
0.604
0.602
0.600
0.598
0.596
0.594
5A/DIV
V
95
90
85
80
75
70
65
60
55
45
I
50
OUT
OUT
–55
Effi ciency vs Load Current
with 24V
0
V
1.8V Transient Response
1.8V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
FB
OUT
vs Temperature
LTM4601AHV
–25
= 3x 22μF 6.3V CERAMICS
IN
TEMPERATURE (°C)
LOAD CURRENT (A)
5
5
20μs/DIV
35
10
65
1.5V
2.5V
3.3V
5.0V
95
4601AHV G03
4601AHV G15
4601ahvf
4601AHV G06
OUT
OUT
OUT
OUT
5
125
15