LTM4612IV#PBF Linear Technology, LTM4612IV#PBF Datasheet - Page 5

• Manufacturer Part Number: LTM4612IV#PBF
• Description: IC BUCK SYNC ADJ 5A 133LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4612IV#PBF

• Design Resources: LTM4612 Spice Model
• Output: 3.3 ~ 15 V
• Number Of Outputs: 1
• Power (watts): 75W
• Mounting Type: Surface Mount
• Voltage - Input: 5 ~ 36 V
• Package / Case: 133-LGA
• 1st Output: 3.3 ~ 15 VDC @ 5A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 75W
• Operating Temperature: -40°C ~ 125°C
• Dc To Dc Converter Type: Non-Inverting/Inverting/Step Up/Step Down
• Pin Count: 133
• Input Voltage: 36V
• Output Voltage: 3.3 to 15V
• Switching Freq: 940KHz
• Output Current: 5A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.6%
• Line Regulation: 0.3%
• Mounting: Surface Mount
• Input Voltage (min): 5V
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Lead Free Status / Rohs Status: Compliant

Typical perForMance characTerisTics
200mV/
2A/DIV
100
100
DIV
75
95
90
85
80
70
65
60
95
90
85
80
75
70
65
60
55
50
0
Efficiency vs Load Current with
3.3V
0
Efficiency vs Load Current with
15V
Transient Response from 24V
to 12V
LOAD STEP: 0A to 3A
C
2 47µF CERAMIC CAPACITORS
OUT
OUT
= 2 22µF CERAMIC CAPACITORS AND
OUT
1
OUT
1
(FCB = 0, Refer to Figure 20)
(FCB = 0)
LOAD CURRENT (A)
LOAD CURRENT (A)
2
2
50µs/DIV
3
3
5V
12V
24V
36V
28V
32V
36V
IN
IN
IN
IN
IN
IN
IN
3.3V
4
4
3.3V
3.3V
3.3V
15V
15V
15V
IN
OUT
OUT
OUT
OUT
4612 G04
OUT
OUT
OUT
4612 G01
4612 G07
5
5
100mV/DIV
0.2A/DIV
2A/DIV
5V/DIV
V
OUT
75
I
95
90
85
80
70
65
60
55
50
IN
LOAD STEP: 0A to 3A
C
2 47µF CERAMIC CAPACITORS
0
SOFT-START CAPACITOR: 3.9nF
C
1 47µF OSCON CAPACITOR
Efficiency vs Load Current with
5V
Transient Response from 12V
to 3.3V
Start-Up with 24V
at I
OUT
IN
OUT
= 3 10µF CERAMIC CAPACITORS AND
OUT
= 2 22µF CERAMIC CAPACITORS AND
1
(FCB = 0)
OUT
= 0A
LOAD CURRENT (A)
500µs/DIV
2
50µs/DIV
IN
to 12V
3
12V
24V
36V
OUT
IN
IN
IN
4
5V
5V
5V
(Refer to Figure 18)
IN
OUT
OUT
OUT
4612 G05
4612 G08
4612 G02
5
100mV/DIV
1A/DIV
5V/DIV
2A/DIV
V
100
OUT
75
I
95
90
85
80
70
65
60
55
50
IN
0
SOFT-START CAPACITOR: 3.9nF
C
1 47µF OSCON CAPACITOR
Efficiency vs Load Current with
12V
Transient Response from 12V
to 5V
LOAD STEP: 0A to 3A
C
2 47µF CERAMIC CAPACITORS
Start-Up with 24V
I
OUT
OUT
IN
= 3 10µF CERAMIC CAPACITORS AND
OUT
= 2 22µF CERAMIC CAPACITORS AND
= 5A
OUT
1
(FCB = 0)
LOAD CURRENT (A)
500µs/DIV
2
50µs/DIV
LTM4612
IN
to 12V
3
20V
24V
28V
36V
IN
IN
IN
IN
OUT
4
12V
12V
12V
12V
IN
at
OUT
OUT
OUT
OUT
4612 G03
4612 G09
4612 G06
4612fa

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