LTM4614EV#PBF Linear Technology, LTM4614EV#PBF Datasheet - Page 2

• 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

ABSOLUTE MAXIMUM RATINGS
LTM4614
(Note 1)
V
COMP1, COMP2, RUN/SS1, RUN/SS2
FB1, FB2,TRACK1, TRACK2 ........................ –0.3V to V
SW1, SW2, V
Internal Operating Temperature Range
(Note 2) ..................................................–40°C to 125°C
Junction Temperature ........................................... 125°C
Storage Temperature Range ................... –55°C to 125°C
Body Temperature, Solder Refl ow (Note 3) ........... 245°C
LEAD FREE FINISH
LTM4614EV#PBF
LTM4614IV#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
This product is only offered in trays. For more information go to:
ELECTRICAL CHARACTERISTICS
operating temperature range, otherwise specifi cations are at T
Specifi ed as each channel (Note 6).
SYMBOL
V
V
V
I
I
I
ORDER INFORMATION
2
INRUSH(VIN)
Q(VIN)
S(VIN)
IN(DC)
OUT(DC)
IN(UVLO)
IN1
, V
IN2
, PGOOD1, PGOOD2 ..................... –0.3V to 6V
PARAMETER
Input DC Voltage
Output Voltage
Undervoltage Lockout Threshold
Input Inrush Current at Start-Up
Input Supply Bias Current
Input Supply Current
OUT1
, V
TRAY
LTM4614EV#PBF
LTM4614IV#PBF
OUT2
.............. –0.3V to (V
CONDITIONS
C
I
I
V
V
Shutdown, RUN = 0, V
V
V
PART MARKING*
LTM4614V
LTM4614V
OUT
OUT
IN
IN
IN
IN
IN
http://www.linear.com/leadfree/
V
0°C ≤ T
V
= 22μF , C
= 2.375V, V
= 5.5V, V
= 2.375V, V
= 5.5V, V
= 0A
= 0A, C
IN
IN
= 2.375V to 5.5V, I
= 5.5V
IN
J
+ 0.3V)
http://www.linear.com/packaging/
IN
≤ 125°C
OUT
OUT
OUT
The
= 22μF , C
OUT
OUT
= 1.5V, Switching Continuous
= 1.5V, I
= 100μF , R
A
IN
l
= 1.5V, Switching Continuous
= 1.5V, I
= 25°C. V
denotes the specifi cations which apply over the full internal
IN
OUT
OUT
= 5V
OUT
PACKAGE DESCRIPTION
144-Lead (15mm × 15mm × 2.8mm) LGA
144-Lead (15mm × 15mm × 2.8mm) LGA
PIN CONFIGURATION
(See Pin Functions, Pin Confi guration Table)
FB
OUT
= 100μF , V
= 4A
= 5.76k
= 0A to 4A (Note 5)
IN
= 4A
T
JMAX
= 5V unless otherwise noted. Refer to Figure 1.
= 125°C, θ
OUT
M
K
H
G
D
C
B
A
L
J
F
E
= 1.5V
1
JC-BOT
2
= 2-3°C/W, θ
3
144-LEAD (15mm 15mm 2.8mm)
4
l
l
5
LGA PACKAGE
JA
TOP VIEW
= 15°C/W, θ
2.375
1.460
6
1.45
MIN
1.6
7
8
JC-TOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
1.49
1.49
0.35
3.15
1.35
TYP
9
20
35
2
7
= 25°C/W, Weight = 1.61g
10
11
1.508
1.512
MAX
5.5
2.3
12
12
UNITS
4614fa
mA
mA
μA
V
V
V
V
A
A
A