LTM4619IV#PBF Linear Technology, LTM4619IV#PBF Datasheet - Page 2

• Manufacturer Part Number: LTM4619IV#PBF
• Description: IC SWIT REG BUCK 4A ADJ 144LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4619IV#PBF

• Design Resources: LTM4619 Spice Model
• Output: 0.8 ~ 5 V
• Number Of Outputs: 2
• Power (watts): 30W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 26.5 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: 30W
• Operating Temperature: -40°C ~ 125°C
• Dc To Dc Converter Type: Step Down
• Pin Count: 144
• Input Voltage: 26.5V
• Output Voltage: 0.8 to 5V
• Switching Freq: 860KHz
• Output Current: 4A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.8%
• Line Regulation: 0.3%
• Mounting: Surface Mount
• Input Voltage (min): 4.5V
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• Lead Free Status / Rohs Status: Compliant

absoluTe MaxiMuM raTings
LTM4619
(Note 1)
V
INTV
COMP1, COMP2, V
MODE/PLLIN, TK/SS1, TK/SS2,
FREQ/PLLFLTR ..................................... –0.3V to INTV
V
Internal Operating Temperature Range
(Note 2) .................................................. –40°C to 125°C
Maximum Reflow Body Temperature .................... 245°C
Storage Temperature Range .................. –55°C to 125°C
orDer inForMaTion
LEAD FREE FINISH
LTM4619EV#PBF
LTM4619IV#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified 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 specifications are at T
Specified as each channel. (Note 3)
SYMBOL
V
V
V
Input Specifications
V
2
IN(DC)
OUT1, 2(RANGE)
OUT1, 2(DC)
IN(UVLO)
OUT1
IN
............................................................. –0.3V to 28V
CC
, V
, PGOOD, RUN1, RUN2, EXTV
OUT2
.................................................. 0.8V to 5V
PARAMETER
Input DC Voltage
Output Voltage Range
Output Voltage
Undervoltage Lockout Thresholds V
FB1
TRAY
LTM4619EV#PBF
LTM4619IV#PBF
, V
FB2
, ..................... –0.3V to 2.7V
CC
....... –0.3V to 6V
PART MARKING*
LTM4619V
LTM4619V
http://www.linear.com/leadfree/
CONDITIONS
V
V
C
R
V
IN
IN
IN
SET
INTVCC
INTVCC
V
V
≤ 5.5V, Connect V
= 5.5V to 26.5V
= 10µF ×1, C
IN
IN
= 28.0kΩ
http://www.linear.com/packaging/
= 12V, V
= 12V, V
Rising
Falling
The
CC
A
l
= 25°C, V
OUT
OUT
denotes the specifications which apply over the full internal
OUT
= 2.5V, I
= 2.5V, I
= 100µF Ceramic, 100µF POSCAP ,
PACKAGE DESCRIPTION
144-Lead (15mm × 15mm × 2.8mm) LGA
144-Lead (15mm × 15mm × 2.8mm) LGA
pin conFiguraTion
IN
and INTV
EXTV
PGOOD
IN
INTV
RUN2
OUT
OUT
SW2
= 12V (Note 2). Per typical application in Figure 18.
CC
CC
= 0A
= 4A
CC
M
H
G
D
L
K
E
C
B
A
J
F
Together
θ
1
TK/SS2
JA
V
DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS
OUT2
2
T
V
JMAX
IN
3
144-LEAD (15mm × 15mm × 2.8mm)
V
FB2
= 125°C, θ
4
5
COMP2
WEIGHT = 1.7g
LGA PACKAGE
TOP VIEW
JA
6
SGND
GND
l
l
l
= 13°C/W, θ
COMP1
7
2.483
2.470
2.00
1.85
MIN
4.5
0.8
8
JP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
9
V
= 6°C/W
FB1
10
2.52
2.52
TYP
2.2
2.0
V
TK/SS1
OUT1
11
12
2.557
2.570
MAX
26.5
2.35
2.15
5.0
FREQ/PLLFLTR
RUN1
SW1
MODE/PLLIN
UNITS
4619fa
V
V
V
V
V
V