LTM4603IV-1#PBF Linear Technology, LTM4603IV-1#PBF Datasheet - Page 21

• Manufacturer Part Number: LTM4603IV-1#PBF
• Description: IC DC/DC UMODULE 6A 118-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4603IV-1#PBF

• Design Resources: LTM4603-1 Spice Model
• Output: 0.6 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 30W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 20V
• Package / Case: 118-LGA
• 1st Output: 0.6 ~ 5 VDC @ 6A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 30W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 93%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -

APPLICATIONS INFORMATION
R11
118k
1
2
3
4.5V TO 20V
OSCILLATOR
V
GND
SET
LTC6908-1
+
2-PHASE
TABLE 2
BULK
V
OPT.
OUT1
OUT2
MOD
C
IN
IN
+
4
5
6
100k
C12
0.1μF
R2
PGOOD
C
10μF
25V
V
IN
2 CER
OUT
5% MARGIN
Figure 19. 2-Phase, 2.5V and 1.2V at 6A with Tracking
+
*C11 OPTIONAL TO REDUCE LC RINGING.
100k
NOT NEEDED FOR LOW INDUCTANCE PLANE CONNECTIONS
Figure 18. Typical 4.5V-20V
R4
4.5V TO 16V
4.5V TO 16V
ON/OFF
R1
392k
C11*
100μF
25V
C10
10μF
25V
PGOOD
MPGM
RUN
COMP
INTV
DRV
CC
CC
SGND
V
IN
C1
10μF
25V
C2
10μF
25V
LTM4603
PLLIN
PGND
R1
100k
R3
100k
TRACK/SS
1.2V
2.5V
CLOCK SYNC
f
CLOCK SYNC 180° PHASE
R5
392k
R6
392k
SET
V
DIFFV
R2
100k
R4
100k
CLOCK SYNC 0° PHASE
OUT_LCL
MARG0
MARG1
V
V
IN
OSNS
OSNS
V
, 1.5V at 6A Design
OUT
V
OUT
FB
PGOOD
MPGM
RUN
COMP
INTV
DRV
PGOOD
MPGM
RUN
COMP
INTV
DRV
+
–
C5
0.01μF
REVIEW TEMPERATURE
CC
CC
CC
CC
SGND
SGND
MARGIN
CONTROL
V
V
C3 100pF
DERATING CURVE
IN
IN
LTM4603
LTM4603
PLLIN
PGND
PLLIN
PGND
4603 F18
LTM4603/LTM4603-1
R
40.2k
TRACK/SS
TRACK/SS
SET
f
f
SET
SET
V
DIFFV
V
DIFFV
OUT_LCL
OUT_LCL
MARG0
MARG1
V
V
MARG0
MARG1
V
V
OSNS
OSNS
OSNS
OSNS
V
V
REFER TO
TABLE 2
OUT
V
OUT
OUT
V
OUT
FB
FB
C
22μF
6.3V
+
–
+
–
OUT1
C3
0.01μF
C6 100pF
C6 100pF
MARGIN
CONTROL
MARGIN
CONTROL
+
R9
19.1k
C
470μF
6.3V
OUT2
R7
60.4k
R8
19.1k
60.4k
R10
V
1.5V
6A
OUT
1.2V AT 6A
2.5V AT 6A
470μF
470μF
6.3V
6.3V
C4
22μF
6.3V
C7
22μF
6.3V
2.5V
C5
C8
4603 F19
+
+
21
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