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LTC3773EUHF-TRPBF Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3773EUHF-TRPBF
Description  Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking
Download  32 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3773EUHF-TRPBF Datasheet(HTML) 2 Page - Linear Technology

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LTC3773
2
3773fb
PIN CONFIGURATIONS
ABSOLUTE MAXIMUM RATINGS
Topside Driver Voltage (BOOSTn) .............. 42V to –0.3V
Switch Voltage (SWn) ................................... 36V to –1V
Boosted Driver Voltage (BOOSTn – SWn).... 7V to –0.3V
Supply Voltages (VCC, VDR)..........................7V to –0.3V
PGOOD, PHASEMD, PLLFLTR, PLLIN/FC, SDBn,
TRACKn, VFBn...............................(VCC + 0.3V) to –0.3V
SENSE+n, SENSE–n ........................ (1.1 • VCC) to –0.3V
ITHn Voltage...............................................2.7V to –0.3V
(Note 1)
Extended Commercial Operating
Temperature Range (Note 2)................–40°C to 85°C
Junction Temperature (Note 2) ............................. 125°C
Storage Temperature Range...................–65°C to 125°C
Lead Temperature (Soldering, 10 sec)
G Package......................................................... 300°C
Peak Body Temperature UHF Package................... 240°C
TJMAX = 125°C, θJA = 95°C/W
TJMAX = 125°C, θJA = 34°C/W
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TOP VIEW
G PACKAGE
36-LEAD PLASTIC SSOP
36
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PHASEMD
PGOOD
BOOST1
TG1
SW1
SW2
TG2
BOOST2
BOOST3
TG3
SW3
BG1
BG2
VDR
PGND
BG3
PLLIN/FC
PLLFLTR
SENSE1+
SENSE1–
SDB
TRACK1
VFB1
ITH1
SGND
ITH2
ITH3
VFB2
VFB3
TRACK2
TRACK3
SENSE2–
SENSE2+
SENSE3–
SENSE3+
VCC
13 14 15 16
TOP VIEW
39
UHF PACKAGE
38-LEAD (5mm × 7mm) PLASTIC QFN
EXPOSED PAD IS PGND (PIN 39),
MUST BE SOLDERED TO PCB
17 18 19
38 37 36 35 34 33 32
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TRACK1
VFB1
ITH1
SGND
ITH2
ITH3
VFB2
VFB3
TRACK2
TRACK3
SENSE2–
SENSE2+
BOOST1
TG1
SW1
SW2
TG2
BOOST2
BOOST3
TG3
SW3
BG1
BG2
VDR
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ORDERING INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3773EG#PBF
LTC3773EG#TRPBF
36-Lead Plastic SSOP
–40°C to 85°C
LTC3773EUHF#PBF
LTC3773EUHF#TRPBF
3773E
38-Lead (5mm x 7mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/


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