LTM4620 Просмотр технического описания (PDF) - Analog Devices
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LTM4620 Datasheet PDF : 40 Pages
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LTM4620
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN (Note 8)..................................................–0.3V to 18V
VSW1, VSW2.....................................................–1V to 18V
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
COMP1, COMP2, VFB1, VFB2 (Note 6)......... –0.3V to 2.7V
INTVCC Peak Output Current.................................100mA
Internal Operating Temperature Range (Note 2)
E- and I-Grade.................................... –40°C to 125°C
MP-Grade........................................... –55°C to 125°C
Storage Temperature Range................... –55°C to 125°C
Peak Package Body Temperature........................... 245°C
PIN CONFIGURATION
TOP VIEW
TEMP EXTVCC
M
L
VIN
K
J
CLKOUT H
SW1
G
PHASMD
MODE_PLLIN F
E
TRACK1
VFB1 D
C
VOUTS1
B
A
RUN1 SGND
GND
COMP1 COMP2
SGND VFB2 TRACK2
GND
fSET SGND VOUTS2
VOUT1
GND
VOUT2
1 2 3 4 5 6 7 8 9 10 11 12
LGA PACKAGE
144-LEAD (15mm × 15mm × 4.41mm)
TJMAX = 125°C, θJA = 7°C/W, θJCbottom = 1.5°C/W,
θJCtop = 3.7°C/W, θJB + θBA ≅ 7°C/W
θ VALUES DEFINED PER JESD 51-12
WEIGHT = 3.037g
INTVCC
SW2
PGOOD1
PGOOD2
RUN2
DIFFOUT
DIFFP
DIFFN
TOP VIEW
TEMP EXTVCC
M
L
VIN
K
J
CLKOUT H
SW1
G
PHASMD
MODE_PLLIN F
E
TRACK1
VFB1 D
VOUTS1 C
B
A
RUN1 SGND
GND
COMP1 COMP2
SGND VFB2 TRACK2
GND
fSET SGND VOUTS2
VOUT1
GND
VOUT2
1 2 3 4 5 6 7 8 9 10 11 12
BGA PACKAGE
144-LEAD (15mm × 15mm × 5.01mm)
TJMAX = 125°C, θJA = 7°C/W, θJCbottom = 1.5°C/W,
θJCtop = 3.7°C/W, θJB + θBA ≅ 7°C/W
θ VALUES DEFINED PER JESD 51-12
WEIGHT = 3.232g
INTVCC
SW2
PGOOD1
PGOOD2
RUN2
DIFFOUT
DIFFP
DIFFN
ORDER INFORMATION http://www.linear.com/product/LTM4620#orderinfo
PART NUMBER
LTM4620EV#PBF
PAD OR BALL FINISH
Au (RoHS)
PART MARKING*
DEVICE
FINISH CODE
LTM4620V
e4
PACKAGE
TYPE
LGA
MSL
RATING
3
TEMPERATURE RANGE
(Note 2)
–40°C to 125°C
LTM4620IV#PBF
Au (RoHS)
LTM4620V
e4
LGA
3
–40°C to 125°C
LTM4620EY#PBF
SAC305 (RoHS)
LTM4620Y
e1
BGA
3
–40°C to 125°C
LTM4620IY#PBF
SAC305 (RoHS)
LTM4620Y
e1
BGA
3
–40°C to 125°C
LTM4620IY
SnPb (63/37)
LTM4620Y
e0
BGA
3
–40°C to 125°C
LTM4620MPY#PBF
SAC305 (RoHS)
LTM4620Y
e1
BGA
3
–55°C to 125°C
LTM4620MPY
SnPb (63/37)
LTM4620Y
e0
BGA
3
–55°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
4620fc
2
For more information www.linear.com/LTM4620
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