ltm4601hv Linear Technology Corporation, ltm4601hv Datasheet - Page 5

• Manufacturer Part Number: ltm4601hv
• Description: 12a 28vin Dc/dc ?module With Pll, Output Tracking And Margining
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
50mV/DIV
5A/DIV
V
100
I
80
95
90
85
75
70
65
60
OUT
OUT
0
Effi ciency vs Load Current
with 5V
1.2V Transient Response
1.2V AT 6A/
C
470
C3 = 100pF
OUT
µ
F 4V SANYO POSCAP
= 3 • 22
IN
50mV/DIV
µ
LOAD CURRENT (A)
s LOAD STEP
µ
0.6V
1.2V
1.5V
2.5V
3.3V
5
5A/DIV
F 6.3V CERAMICS
V
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
20
2.5V Transient Response
2.5V AT 6A/µs LOAD STEP
C
470µF 4V SANYO POSCAP
C3 = 100pF
µ
OUT
s/DIV
= 3 • 22µF 6.3V CERAMICS
10
W
4601HV G01
4601HV G04
20µs/DIV
U
15
50mV/DIV
5A/DIV
100
V
80
50
I
95
90
85
75
70
65
60
55
OUT
OUT
4601HV G07
Effi ciency vs Load Current
with 12V
0
1.5V Transient Response
1.5V AT 6A/
C
470
C3 = 100pF
OUT
µ
F 4V SANYO POSCAP
= 3 • 22
IN
µ
LOAD CURRENT (A)
s LOAD STEP
µ
5
F 6.3V CERAMICS
0.6V
1.2V
1.5V
2.5V
3.3V
5V
OUT
20
OUT
OUT
OUT
OUT
OUT
µ
s/DIV
50mV/DIV
10
5A/DIV
V
I
OUT
OUT
(See Figures 19 and 20 for all curves)
4601HV G02
3.3V AT 6A/µs LOAD STEP
C
470µF 4V SANYO POSCAP
C3 = 100pF
3.3V Transient Response
4601HV G05
OUT
15
= 3 • 22µF 6.3V CERAMICS
50mV/DIV
5A/DIV
95
85
80
75
65
45
V
90
70
60
55
50
I
OUT
OUT
20µs/DIV
Effi ciency vs Load Current
with 24V
0
1.8V Transient Response
1.8V AT 6A/µs LOAD STEP
C
470µF 4V SANYO POSCAP
C3 = 100pF
OUT
= 3 • 22µF 6.3V CERAMICS
LTM4601HV
IN
LOAD CURRENT (A)
5
4601 G08
20µs/DIV
10
1.5V
2.5V
3.3V
5.0V
4601HV G03
4601hvf
4601HV G06
OUT
OUT
OUT
OUT
5
15