DC1295B Linear Technology, DC1295B Datasheet - Page 9

• Manufacturer Part Number: DC1295B
• Description: BOARD DEMO LTM4606
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1295B

• 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: 6A
• Voltage - Input: 5 ~ 28 V
• Regulator Topology: Buck
• Frequency - Switching: 800kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4606
• Lead Free Status / Rohs Status: Not applicable / Not applicable

block DiagraM
Decoupling requireMenTs
SYMBOL
C
C
IN
OUT
>1.9V = ON
<1V = OFF
MAX = 5V
C
19.1k
SS
R
FB
TRACK/SS
PARAMETER
External Input Capacitor Requirement
(V
External Output Capacitor Requirement
(V
MARG1
MARG0
PGOOD
IN
IN
INTV
MPGM
DRV
COMP
PLLIN
SGND
RUN
= 4.5V to 28V, V
= 4.5V to 28V, V
f
FCB
V
SET
CC
CC
FB
INTERNAL
COMP
OUT
OUT
10k
41.2k
= 2.5V)
= 2.5V)
4.7µF
V
OUT
60.4k
50k
Figure 1. Simplified Block Diagram
POWER CONTROL
50k
50k
CONDITIONS
I
I
OUT
OUT
5.1V
ZENER
= 6A
= 6A
T
A
= 25°C. Use Figure 1 configuration.
M1
M2
1.5µF
CANCEL-
LATION
NOISE
INPUT
FILTER
1µH
MIN
100
10
22µF
4606 F01
PGND
TYP
200
LTM4606
+
+
C
C
C
D
MAX
OUT
IN
V
4.5V TO 28V
V
V
2.5V
AT 6A
IN
D
OUT
UNITS
4606fb
9
µF
µF