Техническая Спецификация для Linear Technology LTM4608AEV DEMO BOARD, 2.7Vinmin, 8A DC/DC µModule Regulator DC1400A DC1400A
Модели
DC1400A
LTM4608A
21
4608afd
Typical applicaTions
Figure 18. Typical 3V to 5.5V
IN
, 2.5V at 8A Design
Figure 19. Two LTM4608As in Parallel, 1.5V at 16A Design.
See Also Dual 8A per Channel LTM4616
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
RUN
TRACK
100µF
6.3V
X5R
C4
100pF
10µF
3.32k
V
OUT
1.5V
16A
V
IN
3V TO 5.5V
LTM4608A
SGND
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
C2
10µF
C3
100µF
6.3V
X5R
C1
100µF
6.3V
X5R
4608A F19
LTM4608A
SGND
50k
50k
V
IN
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
PGOOD
(HIGH = 10%)
(FLOAT = 15%)
(LOW = 5%)
A
IN
2
U1: PERICOM PI74ST1G126CEX
OR TOSHIBA TC7SZ126AFE
1
5
4
3
OE
100k
V
IN
V
IN
Y
OUT
BSEL
MODE
PHMODE
CLKOUT GND
CLKIN
CLKIN
C1
220pF
C
OUT
100µF
C
IN
10µF
C3
47pF
R
FB
3.09k
50k
50k
4608A F18
V
OUT
2.5V
8A
8A AT 5V INPUT
8A AT 5V INPUT
6A AT 3.3V INPUT
V
IN
3V TO 5.5V
LTM4608A
SGND
U1
OE
H
H
L
A
IN
H
L
X
Y
OUT
H
L
Z
MGN
H
L
V
IN
/2
MARGIN VALUE
+ OF BSEL SELECTION
– OF BSEL SELECTION
NO MARGIN