DC1477A Linear Technology, DC1477A Datasheet - Page 23

• Manufacturer Part Number: DC1477A
• Description: BOARD EVAL LTM4609
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1477A

• Main Purpose: DC/DC, Step Up or Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 30V
• Current - Output: 10A
• Voltage - Input: 10 ~ 36V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4609
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

ZENER
TYPICAL APPLICATIONS
5.1V
0.1μF
R4
324k
C1
2-PHASE OSCILLATOR
V
GND
SET
+
LTC6908-1
5V TO 36V
OUT1
OUT2
MOD
V
IN
Figure 20. Two-Phase Parallel, 12V at 8A Design
200Ω
10μF
50V
10μF
50V
R5
100k
5.1V
0.1μF
C3
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
CC
CC
CC
V
V
LTM4609
LTM4609
IN
IN
PGND
PGND
PLLIN
PLLIN
CLOCK SYNC 0° PHASE
CLOCK SYNC 180° PHASE
SENSE
SENSE
SENSE
SENSE
R
R
SENSE
SENSE
V
V
4609 TA06
SW1
SW2
SW1
SW2
FCB
FCB
OUT
OUT
V
V
FB
FB
+
–
+
–
3.3μH
3.3μH
L1
L2
R2
8mΩ
R
3.57k
R3
8mΩ
FB
*
*R
WHERE N IS THE NUMBER
OF PARALLELED MODULES.
V
C2
22μF
25V
×2
OUT
FB
C4
22μF
25V
×2
LTM4609
IS SELECTED USING
0.8V
+
+
100k
330μF
25V
N
R
330μF
25V
FB
23
R
FB
4609fb
V
12V
8A
OUT