DC1414B-B Linear Technology, DC1414B-B Datasheet - Page 22

• Manufacturer Part Number: DC1414B-B
• Description: BOARD EVAL LTM4601AHV
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1414B-B

• Design Resources: LTM4601AHV Spice Model LTM4601AHV Gerber Files DC1414B Design Files DC1414B 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: 5 ~ 28 V
• Regulator Topology: Buck
• Frequency - Switching: 850kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4601AHV
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM4601AHV
APPLICATIONS INFORMATION
22
22V TO 28V
BULK
4.5V TO 16V
V
OPT
C
IN
IN
+
10μF
V
25V
IN
C2
3x
100k
R2
PGOOD
C
10μF
35V
3x CER
V
IN
100k
OUT
5% MARGIN
R2
PGOOD
Figure 20. Typical 22V to 28V, 1.5V at 10A Design, 500kHz
V
100k
OUT
392k
5% MARGIN
R4
100k
R1
ON/OFF
R1
392k
R4
PGOOD
MPGM
RUN
COMP
INTV
DRV
PGOOD
MPGM
RUN
COMP
INTV
DRV
Figure 19. 3.3V at 10A Design
CC
CC
SGND
CC
V
CC
SGND
IN
V
IN
LTM4601AHV
LTM4601AHV
PLLIN
PGND
PLLIN
PGND
TRACK/SS
TRACK/SS
CLOCK SYNC
f
V
SET
DIFFV
MARGIN CONTROL
f
OUT_LCL
SET
V
DIFFV
MARG0
MARG1
V
V
OUT_LCL
OSNS
OSNS
MARG0
MARG1
V
V
V
OSNS
OSNS
OUT
V
OUT
V
FB
OUT
OUT
V
+
–
FB
C5
0.01μF
+
–
REVIEW TEMPERATURE
R
175k
TRACK/SS CONTROL
fSET
REVIEW TEMPERATURE
MARGIN
CONTROL
C3 100pF
DERATING CURVE
DERATING CURVE
R
130k
fSET
V
4601AHV F20
IN
4601AHV F19
R
40.2k
SET
R
13.3k
SET
+
TABLE 2 FOR
DIFFERENT
REFER TO
VOLTAGE
OUTPUT
C
100μF
6.3V
C3
100μF
6.3V
SANYO
POSCAP
V
3.3V
10A
OUT1
OUT
+
22μF
6.3V
C
470μF
6.3V
OUT2
V
1.5V
10A
OUT
4601ahvfa