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[]
[]
[null,"Texas Instruments "]
[null,"UCC2728x Schematic and Layout Checklist"]
[null,"Instructions: Select device on selection page. Use this document as a supplemental checklist to be used with the driver's datasheet."]

{"sheet":"Selection","index":1,"n_rows":10,"n_cols":7,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[null,null,null,null,null,null,"Filter"]
[null,"Device:","UCC2728x"]
[null,null,null," ",null,null,true]
[null,null,null,null,null,null,true]
[null,null,null,"Typical Application Schematic",null,null,true]
[null,null,null,null,null,null,{"$f":"IF(AND(Extra!K3=2,Extra!L3=0,Extra!M3=0),TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,null,null,null,null,null,{"$f":"IF(AND(Extra!K3=2,Extra!L3=1,Extra!M3=0),TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,null,null,null,null,null,{"$f":"IF(AND(Extra!K3=1,Extra!L3=1,Extra!M3=1),TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,null,null,null,null,null,{"$f":"IF(AND(Extra!K3=1,Extra!L3=0,Extra!M3=1),TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,null,null,null,null,null,{"$f":"IF(AND(Extra!K3=2,Extra!L3=0,Extra!M3=2),TRUE,FALSE)","v":{"$error":"#REF!"}}]

{"sheet":"Checklist","index":2,"n_rows":25,"n_cols":11,"rows_kept":25,"cut":false,"hidden":false,"merged":[[2,9,3,9],[1,0,3,0],[4,0,5,0],[7,0,14,0],[15,0,24,0]]}
["System","Component","Purpose","Component required","Typical Value","Additional Considerations","Connections","Layout Recommendation","Check if Complete","Comments","Column Used"]
["Bootstrap","Cboot","Build charge to drive high side gate","Yes","Based on system specs","25V , MLCC, X7R recommended","HS, HB","Place close to HS, HB pins","Open",null,{"$f":"TRUE","v":true}]
[null,"Rboot","limit Dboot current","No","1Ω - 20Ω  ",null,"HB, Dboot","minimize path length from supply to Cboot","Open","Recommended to make provisions for",{"$f":"TRUE","v":true}]
[null,"Dboot",{"$f":"IF(Extra!N3,\"Reduce recovery time\",\"prevent back flow to VDD\")","v":{"$error":"#REF!"}},{"$f":"IF(Extra!N3,\"No\",\"Yes\")","v":{"$error":"#REF!"}},null,"High Voltage(Voltage rating should be higher than the DC link), fast recovery diode or SiC Schottky diode with a low forward drop voltage and low junction capacitance  ","Rboot, VDD","minimize path length from supply to Cboot","Open",null,{"$f":"TRUE","v":true}]
["Power supply","Large Bypass cap","reduce VDD drop at switch on","Yes",">1μF","50V , MLCC, X7R recommended","VDD,GND","place as close to VDD pin as possible, connect to large ground plane","Open",null,{"$f":"TRUE","v":true}]
[null,"Small Bypass cap","reduce noise on VDD pin","Yes",">100nF","50V , MLCC, X7R recommended","VDD,GND","Place close to VDD, connect to large ground plane","Open",null,{"$f":"TRUE","v":true}]
["Dead Time Selection","dead time resistor","Dead time selection","Yes","5kΩ - 100kΩ",null,"RT/RDT,GND","Close to RDT pin","Open",null,{"$f":"IF(Extra!M3=1,TRUE,FALSE)","v":{"$error":"#REF!"}}]
["Input filtering","HI Resistor","filter input noise","No","0Ω - 100Ω ",null,"HI, Input","Place close to HI pin","Open",null,{"$f":"IF(Extra!K3=2,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"HI Cap","filter input noise","No","10pF-100pF",null,"HI, GND","Place close to HI pin, to large ground plane","Open",null,{"$f":"IF(Extra!K3=2,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"EN Resistor","filter input noise","No","0Ω - 100Ω ",null,"EN, Input","Place close to IN pin","Open",null,{"$f":"IF(Extra!L3=1,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"EN Cap","filter input noise","No","10pF-100pF",null,"EN, GND","Place close to IN pin, to large ground plane","Open",null,{"$f":"IF(Extra!L3=1,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"IN Resistor","filter input noise","No","0Ω - 100Ω ",null,"IN, Input","Place close to IN pin","Open",null,{"$f":"IF(Extra!K3=1,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"IN Cap","filter input noise","No","10pF-100pF",null,"IN, GND","Place close to IN pin, to large ground plane","Open",null,{"$f":"IF(Extra!K3=1,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"LI Resistor","filter input noise","No","0Ω - 100Ω ",null,"LI, Input","Place close to LI pin","Open",null,{"$f":"IF(Extra!K3=2,TRUE,FALSE)","v":{"$error":"#REF!"}}]
[null,"LI Cap","filter input noise","No","10pF-100pF",null,"LI, GND","Place close to LI pin, to large ground plane","Open",null,{"$f":"IF(Extra!K3=2,TRUE,FALSE)","v":{"$error":"#REF!"}}]
["Outputs","Ron HO","reduce switching speed","Yes","0 - 5Ω",null,"HO, High gate","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"Ron LO","reduce switching speed","Yes","0 - 5Ω",null,"LO, Low Gate","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"Roff HO","control switch off speed","No","0 - 5Ω",null,"HO, Doff HO","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"Roff LO","control switch off speed","No","0 - 5Ω",null,"LO, Doff LO","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"Doff HO","increase switch off speed","No",null,null,"High Gate, Roff HO","Place close to gate","Open",null,{"$f":"TRUE","v":true}]
[null,"Doff LO","increase switch off speed","No",null,null,"Low Gate, Roff LO","Place close to gate","Open",null,{"$f":"TRUE","v":true}]
[null,"Rgs HO","reduce gate ripple","No","5.1kΩ - 20kΩ ",null,"High Gate, GND","Place as close to the gate as possible","Open",null,{"$f":"TRUE","v":true}]
[null,"Rgs LO","reduce gate ripple","No","5.1kΩ - 20kΩ ",null,"Low Gate, GND","Place as close to the gate as possible","Open",null,{"$f":"TRUE","v":true}]
[null,"Dclamp HO","reduce gate ripple","No",null,"Schottky","High Gate, HS","Place close to drive pin","Open",null,{"$f":"TRUE","v":true}]
[null,"Dclamp LO","reduce gate ripple","No",null,"Schottky","Low Gate, GND","Place close to drive pin","Open",null,{"$f":"TRUE","v":true}]

{"sheet":"Extra","index":3,"n_rows":17,"n_cols":14,"rows_kept":17,"cut":false,"hidden":true,"merged":[]}
[]
[null,"Validation Options",null,"Device Options","# IN","EN","# RDT","Bootstrap",null,"Selected Device","# IN","EN","# RDT","Bootstrap"]
[null,"Open",null,"LM5109B",2,0,0,false,null,{"$f":"VLOOKUP(Selection!#REF!,D:G,1,FALSE)","v":{"$error":"#REF!"}},{"$f":"VLOOKUP(Selection!#REF!,D:G,2,FALSE)","v":{"$error":"#REF!"}},{"$f":"VLOOKUP(Selection!#REF!,D:G,3,FALSE)","v":{"$error":"#REF!"}},{"$f":"VLOOKUP(Selection!#REF!,D:G,4,FALSE)","v":{"$error":"#REF!"}},{"$f":"VLOOKUP(Selection!#REF!,D:H,5,FALSE)","v":{"$error":"#REF!"}}]
[null,"Used & Complete",null,"LM5109A",2,0,0,false]
[null,"Not Used & Complete",null,"LM5108",2,1,0,false]
[null,null,null,"LM5107",2,0,0,true]
[null,null,null,"LM5106",1,1,1,false]
[null,null,null,"LM5105",1,1,1,true]
[null,null,null,"LM5104",1,0,1,true]
[null,null,null,"LM5102",2,0,2,true]
[null,null,null,"LM25101",2,0,0,true]
[null,null,null,"LM5101C",2,0,0,true]
[null,null,null,"LM5101B",2,0,0,true]
[null,null,null,"LM5101A",2,0,0,true]
[null,null,null,"LM5100C",2,0,0,true]
[null,null,null,"LM5100B",2,0,0,true]
[null,null,null,"LM5100A",2,0,0,true]