DC1041A-B Linear Technology, DC1041A-B Datasheet - Page 6

• Manufacturer Part Number: DC1041A-B
• Description: BOARD DEMO LTM4601HV
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1041A-B

• Design Resources: LTM4601HV 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: 0.6V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, or 5V
• Current - Output: 12A
• Voltage - Input: 4.5 ~ 28 V
• Regulator Topology: Buck
• Frequency - Switching: 800kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4601HV
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM4601HV
TYPICAL PERFORMANCE CHARACTERISTICS
6
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.5V/DIV
0.5A/DIV
0
0.5V/DIV
1A/DIV
V
0
V
V
IN
OUT
OUT
2
I
I
IN
IN
to V
Start-Up, I
V
V
C
3 × 22μF
SOFT-START = 10nF
Short-Circuit Protection, I
V
V
C
3 × 22μF
SOFT-START = 10nF
4
IN
OUT
OUT
IN
OUT
OUT
OUT
= 12V
6
= 12V
= 1.5V
= 470μF
= 1.5V
= 470μF
INPUT VOLTAGE (V)
8
Step-Down Ratio
10
OUT
12 14
50μs/DIV
= 0A
5ms/DIV
16
18
20 22 24
4601HV G11
OUT
4601HV G09
4601HV G13
= 0A
3.3V OUTPUT WITH
130k FROM V
TO I
5V OUTPUT WITH
100k RESISTOR
ADDED FROM f
TO GND
5V OUTPUT WITH
NO RESISTOR ADDED
FROM f
2.5V OUTPUT
1.8V OUTPUT
1.5V OUTPUT
1.2V OUTPUT
ON
SET
TO GND
OUT
SET
0.5V/DIV
0.5V/DIV
1A/DIV
1A/DIV
V
V
OUT
OUT
I
I
IN
IN
Short-Circuit Protection, I
Start-Up, I
(Resistive Load)
V
V
C
3 × 22μF
SOFT-START = 10nF
V
V
C
3 × 22μF
SOFT-START = 10nF
IN
OUT
OUT
IN
OUT
OUT
(See Figures 19 and 20 for all curves)
TRACK/SS
= 12V
= 12V
0.5V/DIV
0.5V/DIV
= 1.5V
= 470μF
= 1.5V
= 470μF
1V/DIV
V
OUT
V
FB
OUT
Track, I
V
V
C
3 × 22μF
SOFT-START = 10nF
IN
OUT
OUT
= 12V
2ms/DIV
50μs/DIV
= 12A
= 1.5V
= 470μF
OUT
= 12A
2ms/DIV
OUT
4601HV G10
4601HV G14
= 12A
4601HV G12
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