DC1477A Linear Technology, DC1477A Datasheet - Page 22

• 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: -

LTM4609
TYPICAL APPLICATIONS
22
5V TO 36V
8V TO 36V
V
IN
Figure 18. Wide Input Mode with 5V to 36V Input, 12V at 4A Output
1.5k
R1
R3
V
1k
IN
1.5k
R1
R3
1k
10μF
50V
×2
ON/OFF
0.1μF
10μF
50V
×2
C3
ON/OFF
0.1μF
C3
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
Figure 19. 32V at 2A Design
CC
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
V
CC
LTM4609
CC
IN
PGND
V
LTM4609
IN
PLLIN
PGND
PLLIN
SENSE
SENSE
R
SENSE
V
SW1
SW2
FCB
OUT
V
SENSE
SENSE
R
FB
+
–
SENSE
V
SW1
SW2
FCB
OUT
V
CLOCK SYNC
FB
+
–
3.3μH
CLOCK SYNC
L1
R
7.15k
FB
4.7μH
L1
R2
8mΩ
R
2.55k
FB
4609 TA04
R2
9mΩ
2Ω
4609 TA05
+
2200pF
220μF
50V
V
32V
2A
OUT
22μF
25V
×4
+
330μF
25V
V
12V
4A
OUT
4609fb