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LTM4677 Datasheet(PDF) 2 Page - Linear Technology

Part # LTM4677
Description  30A DC/DC Step-Down 關Module Regulator
PDF  34 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4677 Datasheet(HTML) 2 Page - Linear Technology

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LTM4647
2
4647fb
For more information www.linear.com/LTM4647
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VIN, SVIN, HIZB .......................................... –0.3V to 16V
VOUT,......................................................... –0.3V to 3.5V
INTVCC, DRVCC, PGOOD, RUN ..................... –0.3V to 6V
MODE/PLLIN, TRACK/SS, VOSNS+, VOSNS–,
CLKOUT, COMPa, COMPb, VFB, PHASMD,
FREQ ....................................................–0.3V to INTVCC
Internal Operating Temperature Range (Note 2)....–40 to
125°C
Storage Temperature Range ...................... –55 to 125°C
Peak Solder Reflow Body Temperature ................. 250°C
TEMP+, TEMP–.......................................... –0.3V to 0.8V
(Note 1)
BGA PACKAGE
77-LEAD (9mm
× 15mm × 5.01mm)
1
VIN
DRVCC
VOUT
GND
GND
GND
L
K
J
H
G
F
E
D
C
B
A
2
3
4
GND
PWM
CLKOUT
TEST1
MODE/PLLIN
PHASMD
INTVCC
FREQ
SGND
TEST3
PGOOD
COMPb
GND
GND
SVIN
HIZB
GND
RUN
5
6
7
TOP VIEW
VFB
VOSNS+
COMPa
TEST2
VOSNS–
TEMP–
TEMP+
TRACK/SS
SW
TJ(MAX) = 125°C, θJA = 9.5°C/W, θJCbottom = 4°C/W, θJCtop = 6.7°C/W, θJB = 4.5°C/W
θJA DERIVED FROM 95mm × 76mm PCB WITH SIX LAYERS; WEIGHT = 2g
θ VALUES DETERMINED PER JESD51-12
PART NUMBER
PAD OR BALL FINISH
PART MARKING*
PACKAGE
TYPE
MSL
RATING
TEMPERATURE RANGE
(Note 2)
DEVICE
FINISH CODE
LTM4647EY#PBF
SAC305 (RoHS)
LTM4647Y
e1
BGA
3
–40°C to 125°C
LTM4647IY#PBF
SAC305 (RoHS)
LTM4647Y
e1
BGA
3
–40°C to 125°C
LTM4647IY
SnPb (63/37)
LTM4647Y
e0
BGA
3
–40°C to 125°C
Consult Marketing for parts specified with wider operating temperature
ranges. *Device temperature grade is indicated by a label on the shipping
container. Pad or ball finish code is per IPC/JEDEC J-STD-609.
• Terminal Finish Part Marking:
www.linear.com/leadfree
• Recommended LGA and BGA PCB Assembly and Manufacturing
Procedures:
www.linear.com/umodule/pcbassembly
• LGA and BGA Package and Tray Drawings:
www.linear.com/packaging
ORDER INFORMATION http://www.linear.com/product/LTM4647#orderinfo



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