LTM4618IV#PBF Linear Technology, LTM4618IV#PBF Datasheet - Page 18

• Manufacturer Part Number: LTM4618IV#PBF
• Description: IC DC-DC UMODULE BUCK 6A 84-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4618IV#PBF

• Output: 0.8 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 30W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 26.5 V
• Package / Case: 84-LGA
• 1st Output: 0.8 ~ 5 VDC @ 6A
• Size / Dimension: 0.59" L x 0.35" W x 0.17" H (15mm x 9mm x 4.32mm)
• Power (watts) - Rated: 30W
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -

LTM4618
APPLICATIONS INFORMATION
18
6V TO 26.5V
55
45
35
25
15
5
0
V
IN
100
V
VISHAY INLP1616BZERR22M01
IN
•
200
R1 R2
R2
10μF
300
2
0.22μH
FREQUENCY (MHz)
400
1.22V
500
π FILTER
V
Figure 17. 6V to 26.5V Input, 3.3V at 6A Design,
Meeting CISPR25 Conducted and CISPR22 Radiated EMI Solution
IN
600
R1
R2
10dB/μV
PER DIV
Figure 18. V
π Filter 20μF to 0.22μH Vishay (1616BZ) to 20μF
CISPR25 Conducted Emissions
700
Figure 19. V
π Filter 20μF to 0.22μH Vishay (1616BZ) to 20μF
CISPR22 Radiated EMI Plots
150kHz
800
C1
0.1μF
C
10μF
IN
2
900
4618 F19a
1000
INTV
V
COMP
TK/SS
RUN
IN
IN
IN
SGND
26.5V, V
CISPR22
CLASS A
26.5V, V
CC
VIDEO BANDWIDTH
PGND
MODE/PLLIN
LTM4618
OUT
OUT
SW
3.3V, I
3.3V, I
R
1.2Ω 0805
SNUB
C
470pF
0805, 50V
PGOOD
EXTV
SNUB
FREQ
V
55
45
35
25
15
4618 F17
OUT
5
OUT
OUT
V
CC
FB
0
5A,
5A,
100
4618 F18
100MHz
200
19.1k
C2
47pF
300
FREQUENCY (MHz)
400
C
100μF
OUT
3
500
600
V
3.3V/6A
OUT
700
800
900
4618 F19b
1000
CISPR22
CLASS B
4618fa