ltm4612 Linear Technology Corporation, ltm4612 Datasheet - Page 21
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ltm4612
Manufacturer Part Number
ltm4612
Description
Ultralow Noise 36vin, 15vout, 5a, Dc/dc ?module
Manufacturer
Linear Technology Corporation
Datasheet
1.LTM4612.pdf
(24 pages)
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APPLICATIONS INFORMATION
200k
R5
C11
0.1μF
OSCILLATOR
V
GND
SET
LTC6908-1
2-PHASE
+
7V TO 36V
OUT1
OUT2
MOD
V
IN
Figure 23. 2-Phase, 5V and 3.3V at 5A Design with 500kHz Frequency
+
C8
10μF
50V
C5
100μF
50V
5V TRACK
C2
10μF
50V
R8
100k
R9
22.1k
R4
100k
R
150k
R3
100k
fSET1
3.3V
5V
R2
100k
R7
100k
R
100k
fSET2
C7
0.15μF
V
PGOOD
RUN
COMP
INTV
DRV
f
TRACK/SS
PGOOD
RUN
COMP
INTV
DRV
f
TRACK/SS
V
SET
SET
D
D
SGND
SGND
CC
CC
C1
10μF
50V
C11
10μF
50V
CC
CC
LTM4612
LTM4612
V
V
IN
IN
PGND
PGND
MARG0
MARG1
MARG0
MARG1
MPGM
MPGM
PLLIN
PLLIN
V
V
5% MARGIN
FCB
FCB
OUT
OUT
V
V
FB
FB
CLOCK SYNC
180° PHASE
CLOCK SYNC
0° PHASE
R1
392k
R6
392k
MARGIN
CONTROL
MARGIN
CONTROL
22pF
22pF
C6
C1
4612 F23
R
13.7k
R
22.1k
FB1
FB2
C3
22μF
6.3V
C9
22μF
6.3V
LTM4612
+
+
3.3V AT 5A
C10
220μF
6.3V
C4
220μF
6.3V
5V AT 5A
21
4612f