LTM4647 ABSOLUTE MAXIMUM RATINGSPIN CONFIGURATION(Note 1) V TOP VIEW IN, SVIN, HIZB .. –0.3V to 16V 1 2 3 4 5 6 7 VOUT, ... –0.3V to 3.5V GND GND RUN GND INTV A CC, DRVCC, PGOOD, RUN ... –0.3V to 6V VIN PWM CLKOUTTEST1 MODE/PLLIN, TRACK/SS, V + – OSNS , VOSNS , B MODE/PLLIN DRV INTV CLKOUT, COMPa, COMPb, V CC CC FB, PHASMD, C PHASMD FREQ ..–0.3V to INTV TEST2 SVIN CC D FREQ Internal Operating Temperature Range (Note 2) ..–40 to GND HIZB V TEMP– FB E SGND TRACK/SS 125°C SW GND TEMP+ F TEST3 Storage Temperature Range .. –55 to 125°C V – OSNS V + OSNS G PGOOD Peak Solder Reflow Body Temperature ... 250°C GND COMPa TEMP+, TEMP– .. –0.3V to 0.8V H COMPb J VOUT GND K L BGA PACKAGE 77-LEAD (9mm × 15mm × 5.01mm) TJ(MAX) = 125°C, θJA = 9.5°C/W, θJCbottom = 4°C/W, θJCtop = 6.7°C/W, θJB = 4.5°C/W θJA DERIVED FROM 95mm × 76mm PCB WITH SIX LAYERS; WEIGHT = 2g θ VALUES DETERMINED PER JESD51-12 ORDER INFORMATION http://www.linear.com/product/LTM4647#orderinfoPART MARKING*PACKAGEMSLTEMPERATURE RANGEPART NUMBERPAD OR BALL FINISHDEVICEFINISH CODETYPERATING(Note 2) LTM4647EY#PBF SAC305 (RoHS) LTM4647Y e1 BGA 3 –40°C to 125°C LTM4647IY#PBF SAC305 (RoHS) LTM4647Y e1 BGA 3 –40°C to 125°C LTM4647IY SnPb (63/37) LTM4647Y e0 BGA 3 –40°C to 125°C Consult Marketing for parts specified with wider operating temperature • Recommended LGA and BGA PCB Assembly and Manufacturing ranges. *Device temperature grade is indicated by a label on the shipping Procedures: container. Pad or ball finish code is per IPC/JEDEC J-STD-609. www.linear.com/umodule/pcbassembly • Terminal Finish Part Marking: • LGA and BGA Package and Tray Drawings: www.linear.com/leadfree www.linear.com/packaging 4647fb 2 For more information www.linear.com/LTM4647 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications
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