DC1414A Linear Technology, DC1414A Datasheet - Page 22

• Manufacturer Part Number: DC1414A
• Description: BOARD DEMO LTM4601A
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1414A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.6 ~ 5 V
• Current - Output: 12A
• Voltage - Input: 5 ~ 20 V
• Regulator Topology: Buck
• Frequency - Switching: 850kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4601A
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

APPLICATIONS INFORMATION
LTM4601A/LTM4601A-1
22
4.5V TO 20V
BULK
4.5V TO 16V
V
OPT
C
IN
IN
+
10μF
V
25V
IN
C2
3
100k
R2
PGOOD
C
10μF
25V
V
IN
3 CER
100k
OUT
5% MARGIN
R2
PGOOD
V
100k
OUT
5% MARGIN
392k
R4
100k
R1
ON/OFF
R1
392k
Figure 18. Typical 4.5V-20V
R4
PGOOD
MPGM
RUN
COMP
INTV
DRV
PGOOD
MPGM
RUN
COMP
INTV
DRV
CC
CC
Figure 17. 3.3V at 10A Design
SGND
V
CC
CC
SGND
IN
V
IN
LTM4601A
PLLIN
PGND
LTM4601A
PLLIN
PGND
TRACK/SS
MARGIN CONTROL
CLOCK SYNC
TRACK/SS
f
V
DIFFV
SET
OUT_LCL
f
MARG0
MARG1
V
V
V
SET
DIFFV
OSNS
OSNS
IN
OUT_LCL
MARG0
MARG1
V
V
V
OUT
OUT
OSNS
OSNS
V
, 1.5V at 12A Design
V
FB
OUT
V
OUT
+
–
FB
C5
0.01μF
+
–
REVIEW TEMPERATURE
TRACK/SS CONTROL
MARGIN
CONTROL
REVIEW TEMPERATURE
C3 100pF
DERATING CURVE
C6 100pF
DERATING CURVE
R
130k
fSET
4601A F18
4601A F17
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
OUT1
V
3.3V
10A
OUT
+
C
470μF
6.3V
OUT2
V
1.5V
12A
OUT
4601afb