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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTM4628 датащи(PDF) 2 Page - Linear Technology |
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LTM4628 датащи(HTML) 2 Page - Linear Technology |
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2 / 36 page  LTM4644/LTM4644-1 2 4644fe For more information www.linear.com/LTM4644 ABSOLUTE MAXIMUM RATINGS VIN, SVIN (Per Channel).............................. –0.3V to 15V VOUT (Per Channel) (Note 3) ............–0.3V to SVIN or 6V RUN (Per Channel)..................................... –0.3V to 15V INTVCC (Per Channel) ............................... –0.3V to 3.6V PGOOD, MODE, TRACK/SS, FB (Per Channel)...................................–0.3V to INTVCC CLKOUT (Note 3), CLKIN.......................–0.3V to INTVCC Internal Operating Temperature Range (Notes 2, 5)............................................ –40°C to 125°C Storage Temperature Range .................. –55°C to 125°C Peak Solder Reflow Body Temperature ................. 245°C (Note 1) BGA PACKAGE 77-LEAD (9mm × 15mm × 5.01mm) 1 2 3 4 5 6 7 B C D E F G H J K L A TOP VIEW VOUT1 SVIN1 MODE1 RUN1 COMP1 INTVCC1 GND PGOOD2 PGOOD1 INTVCC2 PGOOD3 TEMP INTVCC3 PGOOD4 CLKOUT FB1 TRACK/SS1 GND CLKIN TRACK/SS2 FB2 RUN2 SGND TRACK/SS3 FB3 TRACK/SS4 INTVCC4 RUN4 MODE2 SVIN2 COMP2 RUN3 FB4 MODE3 SVIN3 COMP3 COMP4 MODE4 SVIN4 VIN4 VIN1 GND GND GND VIN3 VIN2 VOUT4 VOUT3 VOUT2 TJMAX = 125°C, θJCtop = 17°C/W, θJCbottom = 2.75°C/W, θJB + θBA = 11°C/W, θJA = 10°C/W θ VALUES PER JESD 51-12 WEIGHT = 1.9g PIN CONFIGURATION PART NUMBER PAD OR BALL FINISH PART MARKING* PACKAGE TYPE MSL RATING TEMPERATURE RANGE (SEE NOTE 2) DEVICE FINISH CODE LTM4644EY#PBF SAC305 (RoHS) LTM4644Y e1 BGA 3 –40°C to 125°C LTM4644IY#PBF SAC305 (RoHS) LTM4644Y e1 BGA 3 –40°C to 125°C LTM4644MPY#PBF SAC305 (RoHS) LTM4644Y e1 BGA 3 –55°C to 125°C LTM4644IY SnPb (63/37) LTM4644Y e0 BGA 3 –40°C to 125°C LTM4644MPY SnPb (63/37) LTM4644Y e0 BGA 3 –55°C to 125°C LTM4644EY-1#PBF SAC305 (RoHS) LTM4644Y-1 e1 BGA 3 –40°C to 125°C LTM4644IY-1#PBF SAC305 (RoHS) LTM4644Y-1 e1 BGA 3 –40°C to 125°C LTM4644IY-1 SnPb (63/37) LTM4644Y-1 e0 BGA 3 –40°C to 125°C Note: The LTM4644-1 does not include the internal top feedback resistor. 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 Markings: www.linear.com/leadfree • Recommended LGA and BGA PCB Assembly and Manufacturing Procedures: www.linear.com/umodule/pcbassembly • Package and Tray Drawings: www.linear.com/packaging ORDER INFORMATION http://www.linear.com/product/LTM4644#orderinfo |
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