LTM4628V(RevC) Просмотр технического описания (PDF) - Linear Technology
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LTM4628V 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
RUN2 DIFFOUT
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
RUN2 DIFFOUT
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
LEAD FREE FINISH
TRAY
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE†
LTM4628EV#PBF
LTM4628EV#PBF
LTM4628V
144-Lead (15mm × 15mm × 4.32mm) LGA –40°C to 125°C
LTM4628IV#PBF
LTM4628IV#PBF
LTM4628V
144-Lead (15mm × 15mm × 4.32mm) LGA –40°C to 125°C
LTM4628EY#PBF
LTM4628EY#PBF
LTM4628Y
144-Lead (15mm × 15mm × 4.92mm) BGA –40°C to 125°C
LTM4628IY#PBF
LTM4628IY#PBF
LTM4628Y
144-Lead (15mm × 15mm × 4.92mm) BGA –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
†See Note 2
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
4628fc
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