LTM4614EV#PBF Linear Technology, LTM4614EV#PBF Datasheet - Page 5

• Manufacturer Part Number: LTM4614EV#PBF
• Description: IC UMODULE DC/DC DUAL 4A 144LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4614EV#PBF

• Design Resources: LTM4614 Spice Model
• Output: 0.8 ~ 5 V
• Number Of Outputs: 2
• Power (watts): 12W
• Mounting Type: Surface Mount
• Voltage - Input: 2.38 ~ 5.5 V
• Package / Case: 144-LGA
• 1st Output: 0.8 ~ 5 VDC @ 4A
• 2nd Output: 0.8 ~ 5 VDC @ 4A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 12W
• Operating Temperature: -40°C ~ 125°C
• Efficiency: 95%
• Dc To Dc Converter Type: Step Down
• Pin Count: 144
• Input Voltage: 5.5V
• Output Voltage: 1.49V
• Switching Freq: 1250KHz
• Output Current: 4A
• Package Type: LGA
• Output Type: Fixed
• Switching Regulator: Yes
• Load Regulation: 1.5%
• Line Regulation: 0.3%
• Mounting: Surface Mount
• Input Voltage (min): 2.375V
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• Lead Free Status / Rohs Status: Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
1V/DIV
1A/DIV
V
OUT
0.8
1.6
1.4
1.2
1.0
0.6
0.4
0.2
I
IN
0
3
Start-Up
Current Limit Foldback
V
V
C
NO LOAD
(0.01μF SOFT-START CAPACITOR)
V
IN
OUT
OUT
OUT
= 5V
= 2.5V
= 100μF
= 1.5V
V
V
V
4
IN
IN
IN
OUTPUT CURRENT (A)
= 5V
= 3.3V
= 2.5V
5
200μs/DIV
6
7
4614 G10
4614 G13
8
0.5V/DIV
1V/DIV
1A/DIV
4A/DIV
V
V
OUT
OUT
I
I
IN
IN
Start-Up
Short-Circuit Protection
1.5V Short, No Load
V
V
C
4A LOAD
(0.01μF SOFT-START CAPACITOR)
IN
OUT
OUT
= 5V
= 2.5V
= 100μF
200μs/DIV
20μs/DIV
4614 G11
4614 G14
0.5V/DIV
1A/DIV
V
806
804
802
800
798
796
794
OUT
I
IN
–50
Short-Circuit Protection
1.5V Short, 4A Load
V
FB
–25
vs Temperature
0
TEMPERATURE (°C)
100μs/DIV
25
LTM4614
50
75
100
4614 G12
4614 G15
4614fa
5
125