ltm4603hv Linear Technology Corporation, ltm4603hv Datasheet - Page 22

• Manufacturer Part Number: ltm4603hv
• Description: 6a, 28vin Dc/dc ?module With Pll, Output Tracking And Margining
• Manufacturer: Linear Technology Corporation

LTM4603HV
TYPICAL APPLICATIONS
4.5V TO 28V
22
5V TO 28V
V
V
10μF
10μF
IN
IN
35V
35V
C1
×2
C1
×2
182k
118k
R9
R9
R2
392k
R2
392k
R3
100k
R3
100k
C3
0.15μF
C8
0.1μF
C8
0.1μF
C3
0.15μF
1.8V
3.3V
R4
100k
R4
100k
OSCILLATOR
OSCILLATOR
V
GND
SET
V
GND
SET
LTC6908-1
LTC6908-1
+
2-PHASE
PGOOD
RUN
COMP
INTV
DRV
MPGM
f
TRACK/SS
+
2-PHASE
PGOOD
RUN
COMP
INTV
DRV
MPGM
f
TRACK/SS
SET
SET
SGND
OUT1
OUT2
CC
SGND
OUT1
OUT2
CC
MOD
CC
CC
MOD
V
LTM4603HV
V
LTM4603HV
IN
IN
0° PHASE
0° PHASE
PLLIN
PGND
PLLIN
PGND
V
DIFFV
V
DIFFV
OUT_LCL
OUT_LCL
MARG0
MARG1
V
V
MARG0
MARG1
V
V
Figure 22. 2-Phase, 3.3V and 2.5V at 6A with Tracking
Figure 23. 2-Phase, 1.8V and 1.5V at 6A with Tracking
OSNS
OSNS
180° PHASE
OSNS
OSNS
180° PHASE
V
V
OUT
V
OUT
OUT
V
OUT
FB
FB
+
–
+
–
MARGIN
CONTROL
MARGIN
CONTROL
R
30.1k
R
13.3k
SET1
SET1
C8
100pF
C8
22pF
C2
100μF
6.3V
C2
100μF
6.3V
TRACK
TRACK
C4
220μF
6.3V
C4
220μF
6.3V
3.3V
1.8V
V
3.3V
6A
R16
60.4k
R15
19.1k
V
1.8V
6A
OUT1
R16
60.4k
R15
40.2k
OUT1
C5
10μF
35V
×2
C5
10μF
35V
×2
R7
100k
R7
100k
3.3V
R2
392k
1.8V
R6
392k
R8
100k
R8
100k
PGOOD
RUN
COMP
INTV
DRV
MPGM
f
TRACK/SS
SET
PGOOD
RUN
COMP
INTV
DRV
MPGM
f
TRACK/SS
SET
SGND
CC
CC
SGND
CC
V
LTM4603HV
CC
V
LTM4603HV
IN
IN
PLLIN
PGND
V
DIFFV
PLLIN
PGND
V
DIFFV
OUT_LCL
MARG0
MARG1
V
V
OUT_LCL
MARG0
MARG1
V
V
OSNS
OSNS
4603HV F22
V
OSNS
OSNS
4603HV F23
V
OUT
OUT
V
OUT
V
OUT
FB
+
–
FB
+
–
MARGIN
CONTROL
MARGIN
CONTROL
R
19.1k
R
40.2k
SET2
C9
22pF
SET2
C9
100pF
C6
100μF
6.3V
C6
100μF
6.3V
C7
220μF
6.3V
C7
220μF
6.3V
4603hvf
V
2.5V
6A
OUT2
V
1.5V
6A
OUT2