DC1041A-A Linear Technology, DC1041A-A Datasheet - Page 5

• Manufacturer Part Number: DC1041A-A
• Description: BOARD EVAL LTM4601
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1041A-A

• Design Resources: LTM4601 Spice Model LTM4601 Gerber Files DC1041 Design File DC1041 Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V
• Current - Output: 12A
• Voltage - Input: 4.5 ~ 20V
• Regulator Topology: Buck
• Frequency - Switching: 850kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4601A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

50mV/DIV
TYPICAL PERFORMANCE CHARACTERISTICS
5A/DIV
V
I
OUT
OUT
100
80
95
90
85
75
70
65
60
0
1.2V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
Effi ciency vs Load Current
with 5V
1.2V Transient Response
OUT
= 3 • 22μF 6.3V CERAMICS
50mV/DIV
IN
OUTPUT CURRENT (A)
5A/DIV
0.6V
1.2V
1.5V
2.5V
3.3V
V
5
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
20μs/DIV
2.5V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
2.5V Transient Response
OUT
= 3 • 22μF 6.3V CERAMICS
10
20μs/DIV
4601 G04
4601 G01
15
50mV/DIV
5A/DIV
V
I
100
OUT
OUT
80
50
95
90
85
75
70
65
60
55
4601 G07
0
Effi ciency vs Load Current
with 12V
1.5V Transient Response
1.5V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
OUT
= 3 • 22μF 6.3V CERAMICS
IN
OUTPUT CURRENT (A)
5
0.6V
1.2V
1.5V
2.5V
3.3V
5V
20μs/DIV
OUT
OUT
OUT
OUT
OUT
OUT
50mV/DIV
5A/DIV
V
I
OUT
OUT
10
3.3V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
3.3V Transient Response
OUT
(See Figure 18 for all curves)
= 3 • 22μF 6.3V CERAMICS
4601 G02
4601 G05
15
LTM4601/LTM4601-1
50mV/DIV
20μs/DIV
5A/DIV
V
I
100
OUT
OUT
95
90
85
80
75
70
65
60
0
1.8V AT 6A/μs LOAD STEP
C
470μF 4V SANYO POSCAP
C3 = 100pF
1.8V Transient Response
Effi ciency vs Load Current
with 20V
OUT
= 3 • 22μF 6.3V CERAMICS
IN
OUTPUT CURRENT (A)
4601 G08
5
20μs/DIV
10
1.2V
1.5V
2.5V
3.3V
5.0V
4601 G06
4601 G03
OUT
OUT
OUT
OUT
OUT
4601fb
5
15