LTM4605IV#PBF Linear Technology, LTM4605IV#PBF Datasheet - Page 21

• Manufacturer Part Number: LTM4605IV#PBF
• Description: IC DC/DC UMODULE 5A 141-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4605IV#PBF

• Design Resources: LTM4605 Spice Model
• Output: 0.8 ~ 16 V
• Number Of Outputs: 1
• Power (watts): 80W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 20V
• Package / Case: 141-LGA
• 1st Output: 0.8 ~ 16 VDC @ 5A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 80W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 98%
• Dc To Dc Converter Type: Non-Inverting/Inverting/Step Up/Step Down
• Pin Count: 141
• Input Voltage: 20V
• Output Voltage: 0.8 to 16V
• Switching Freq: 170 TO 440KHz
• Output Current: 12/5A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.5%
• Line Regulation: 0.02%
• Mounting: Surface Mount
• Input Voltage (min): 4.5V
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Lead Free Status / Rohs Status: Compliant

TYPICAL APPLICATIONS
4.5V TO 20V
4.5V TO 20V
V
IN
V
IN
Figure 16. Wide Input Mode with 4.5V to 20V Input, 12V at 5A Output
Figure 17. 5V at 12A Design with Low Switching Noise (Optional)
R1
1.5k
R3
1k
10μF
35V
x2
R1
1.5k
R3
1k
10μF
35V
x2
ON/OFF
ON/OFF
0.1μF
0.1μF
C3
C3
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
CC
CC
CC
V
LTM4605
V
LTM4605
IN
IN
PGND
PGND
PLLIN
PLLIN
SENSE
SENSE
R
SENSE
SENSE
R
SENSE
SENSE
V
SW1
SW2
V
SW1
SW2
FCB
OUT
V
OUT
FCB
V
FB
FB
+
–
+
–
CLOCK SYNC
CLOCK SYNC
3.3μH
2.5μH
L1
L1
R
7.15k
R
19k
FB
FB
R2
7mΩ
R2
8mΩ
4605 TA04
4605 TA05
2Ω
+
22μF
25V
x2
100μF
25V
2200pF
+
V
5V
12A
OUT
330μF
25V
OPTIONAL
V
12V
5A
OUT
LTM4605
21
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