DC1198A-A Linear Technology, DC1198A-A Datasheet - Page 20

• Manufacturer Part Number: DC1198A-A
• Description: BOARD EVAL LTM4605
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1198A-A

• Design Resources: LTM4605 Spice Model LTM460(5,7) Gerber Files DC1198 Design Files DC1198A-(A,B) Schematic
• Main Purpose: DC/DC, Step Up or Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 12V
• Current - Output: 5A
• Voltage - Input: 4.5 ~ 20V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4605
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM4605
TYPICAL APPLICATIONS
20
4.5V TO 12V
V
IN
R1
1.5k
R3
1k
12V TO 20V
4.7μF
35V
ON/OFF
0.1μF
C3
V
Figure 15. Boost Mode Operation with 4.5V to 12V Input
IN
Figure 14. Buck Mode Operation with 12V to 20V Input
R1
1.5k
R3
1k
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
10μF
35V
x2
ON/OFF
CC
CC
0.1μF
C3
V
LTM4605
IN
PGND
PLLIN
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
SENSE
SENSE
R
CC
CC
SENSE
V
SW1
SW2
FCB
OUT
V
V
FB
LTM4605
+
–
IN
PGND
CLOCK SYNC
PLLIN
3.3μH
L1
R
7.15k
FB
SENSE
SENSE
R
SENSE
R2
7mΩ
V
SW1
SW2
FCB
OUT
V
FB
4605 TA03
+
–
SWITCHING NOISE
CLOCK SYNC
2Ω
OPTIONAL
FOR LOW
3.3μH
L1
R
7.15k
2200pF
FB
R2
8mΩ
4605 TA02
+
100μF
25V
22μF
25V
x2
V
12V
12A
+
OUT
330μF
25V
V
12V
5A
OUT
4605fc