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LTC3376 Datasheet(PDF) 2 Page - Analog Devices

Part # LTC3376
Description  20V, 4-Channel Buck DC/DC with 8x Configurable 1.5A Power Stages
PDF  28 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC3376 Datasheet(HTML) 2 Page - Analog Devices

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LTC3376
2
Rev 0
For more information www.analog.com
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VCC, VINA-H................................................. –0.3V to 22V
FB1-4+, RUN1-4, CFG1-3, EXTVCC, PGOOD1-4,
INTVCC, INTVCC_P, SYNC/MODE .................. –0.3V to 6V
CFG0, RT, TEMP, IMON1-4 ........–0.3V to (INTVCC + 0.3V)
INTVCC – INTVCC_P................................... –0.3V to 0.3V
FB1-4....................................................... –0.3V to 0.3V
IPGOOD1-4..................................................................5mA
Operating Junction Temperature
(Notes 2, 3)............................................ –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
Maximum Reflow (Package Body) Temperature ... 260ºC
(Note 1)
TOP VIEW
F
E
H
G
A
B
C
D
7
8
5
6
4
3
2
1
SWH BSTH
PGNDH VINH
PGNDA
VINA
SWA
BSTA
BSTG SWG
GND INTVCC_P
VCC
INTVCC
BSTB
SWB
TEMP VING
RUN4 FB4
RUN1
FB1
EXTVCC
VINB
PGOOD4 PGNDG
FB4+ IMON4
FB1+
IMON1
PGOOD1
PGNDB
PGOOD3 PGNDF
FB3+ IMON3
FB2+
IMON2
PGOOD2
PGNDC
CFG3
VINF
RUN3 FB3
RUN2
FB2
CFG0
VINC
BSTF
SWF
RT
CFG1
CFG2
SYNC/MODE
BSTC
SWC
SWE
BSTE
PGNDE
VINE
PGNDD
VIND
SWD
BSTD
BGA PACKAGE
64-Lead (7.00mm × 7.00mm × 1.34mm)
TJMAX = 125°C, θJA = 35°C/W, 0.8mm Ball Pitch
θJCTOP = 23˚C/W, θJCBOTTOM = 16˚C/W
θ Values Determined per JESD51-12
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
VCC Voltage Range
l
3
20
V
IVCC
VCC Input Supply Current, EXTVCC = 0V
All Bucks in Shutdown
1 Buck on, Sleeping, VFB+ = 0.41V
Each Additional Buck, Sleeping
1 Buck on (Configured to 1 Power Stage),
SYNC/MODE = INTVCC (Note 3)
9
61
17
4.5
15
90
30
µA
µA
µA
mA
VCC Input Supply Current, EXTVCC = 3.3V
At Least One Buck On
7
12
µA
The l denotes the specifications which apply over the specified operating
temperature range, otherwise specifications are at TA = 25°C (Note 2). VCC = VINA-H = 12V, RT tied to INTVCC, VFB1-4¯ = 0V, unless
otherwise stated.
PART NUMBER
PAD OR BALL FINISH
PART MARKING*
PACKAGE
TYPE
MSL
RATING
TEMPERATURE RANGE
(SEE NOTE 2)
DEVICE
FINISH CODE
LTC3376EY#PBF
SAC305 (RoHS)
LTC3376
e1
BGA
3
–40°C to 125°C
LTC3376IY#PBF
LTC3376
–40°C to 125°C
• Contact the factory for parts specified with wider operating temperature
ranges. *Pad or ball finish code is per IPC/JEDEC J-STD-609.
• Device temperature grade is indicated by a label on the shipping container.
• Recommended LGA and BGA PCB Assembly and Manufacturing
Procedures
• LGA and BGA Package and Tray Drawings



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