LTM4628IY Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
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fabricante
LTM4628IY Datasheet PDF : 36 Pages
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LTM4628
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN.............................................................. –0.3V to 28V
VSW1, VSW2.....................................................–1V to 28V
PGOOD1, PGOOD2, RUN1, RUN2,
INTVCC, EXTVCC........................................... –0.3V to 6V
MODE_PLLIN, fSET, TRACK1, TRACK2,
DIFFOUT, PHASMD................................ –0.3V to INTVCC
VOUT1, VOUT2, VOUTS1, VOUTS2...................... –0.3V to 6V
DIFFP, DIFFN.......................................... –0.3V to INTVCC
VFB1, VFB2, COMP1, COMP2 (Note 6)......... –0.3V to 2.7V
INTVCC Peak Output Current.................................100mA
Internal Operating Temperature Range
(Note 2)................................................... –40°C to 125°C
Storage Temperature Range................... –55°C to 125°C
Peak Package Body Temperature........................... 245°C
PIN CONFIGURATION
TOP VIEW
M
VIN
L
K
J
H
SW1
G
F
GND
E
D
C
TEMP EXTVCC
INTVCC
PHASMD CLKOUT
PGOOD2 PGOOD1
MODE_PLLIN RUN1 SGND
DIFFOUT RUN2
TRACK1 COMP1 COMP2 DIFFP DIFFN
VFB1 SGND VFB2 TRACK2
VOUTS1 fSET SGND VOUTS2
SW2
GND
B
VOUT1
GND
VOUT2
A
1 2 3 4 5 6 7 8 9 10 11 12
LGA PACKAGE
144-LEAD (15mm × 15mm × 4.32mm)
TJMAX = 125°C, θJCtop = 17°C/W,θJCbottom = 2.75°C/W,
θJB + θBA = 11°C/W, θJA = 9.5°C/W–11°C/W,
θBA = BOARD TO AMBIENT RESISTANCE, θ VALUES DEFINED PER JESD 51-12
WEIGHT = 2.7g
TOP VIEW
M
VIN
L
K
J
H
SW1
G
F
GND
E
D
C
TEMP EXTVCC
INTVCC
PHASMD CLKOUT
PGOOD2 PGOOD1
MODE_PLLIN RUN1 SGND
DIFFOUT RUN2
TRACK1 COMP1 COMP2 DIFFP DIFFN
VFB1 SGND VFB2 TRACK2
VOUTS1 fSET SGND VOUTS2
SW2
GND
B
VOUT1
GND
VOUT2
A
1 2 3 4 5 6 7 8 9 10 11 12
BGA PACKAGE
144-LEAD (15mm × 15mm × 4.92mm)
TJMAX = 125°C, θJCtop = 17°C/W,θJCbottom = 2.75°C/W,
θJB + θBA = 11°C/W, θJA = 9.5°C/W–11°C/W,
θBA = BOARD TO AMBIENT RESISTANCE, θ VALUES DEFINED PER JESD 51-12
WEIGHT = 2.9g
ORDER INFORMATION
PART NUMBER
LTM4628EV#PBF
LTM4628IV#PBF
LTM4628EY#PBF
LTM4628IY#PBF
LTM4628IY
PAD OR BALL FINISH
Au (RoHS)
Au (RoHS)
SAC305 (RoHS)
SAC305 (RoHS)
SnPb (63/37)
PART MARKING*
DEVICE
FINISH CODE
LTM4628V
e4
LTM4628V
e4
LTM4628Y
e1
LTM4628Y
e1
LTM4628Y
e0
PACKAGE
TYPE
LGA
LGA
BGA
BGA
BGA
MSL
RATING
3
3
3
3
3
TEMPERATURE RANGE
(Note 2)
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–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
2
For more information www.linear.com/LTM4628
4628fe
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