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[]
[null,"Texas Instruments "]
[null,"LM2x0x Cost-competitive, general-purpose half-bridge gate drivers"]
[null,"Instructions: Use this document as a supplemental checklist to be used with the driver's datasheet. Use the dropdown on the Selection page to select the correct device."]

{"sheet":"Selection","index":1,"n_rows":8,"n_cols":7,"rows_kept":8,"cut":false,"hidden":false,"merged":[]}
[null,null,null,null,null,null,"Filter"]
[null,null,"LM2104",null,null,null,true]
[null,null,null,null,null,null,true]
[null,null,null,null,null,null,{"$f":"IF($C$2=\"LM2005\", TRUE, FALSE)","v":false}]
[null,null,null,null,null,null,{"$f":"IF($C$2=\"LM2105\", TRUE, FALSE)","v":false}]
[null,null,null,null,null,null,{"$f":"IF($C$2=\"LM2101\", TRUE, FALSE)","v":false}]
[null,null,null,null,null,null,{"$f":"IF(C2=\"LM2103\", TRUE, FALSE)","v":false}]
[null,null,null,null,null,null,{"$f":"IF(C2=\"LM2104\", TRUE, FALSE)","v":true}]

{"sheet":"Checklist","index":2,"n_rows":29,"n_cols":12,"rows_kept":29,"cut":false,"hidden":false,"merged":[[11,0,18,0],[5,0,7,0],[3,0,4,0],[19,0,28,0],[8,0,10,0]]}
["Selected Device:",{"$f":"Selection!C2","v":"LM2104"}]
["System","Component","Purpose","Component required","Typical Value","Reference Documents","Additional Considerations","Connections","Layout Recommendation","Check if Complete","Comments","Column Used"]
[]
["Power supply","GVDD Large Bypass Capacitor (C_GVDDL)","reduce GVDD drop at switch on","Yes","≥1μF, ensuring C_GVDDL = 10 * Cboot","Bootstrap Circuitry Selection for Half-Bridge","50V , MLCC, X7R recommended","GVDD, GND","Place as close to GVDD pin next to the small bypass cap, connect to large ground plane","Open",null,{"$f":"TRUE","v":true}]
[null,"GVDD Small Bypass Capacitor (C_GVDDS)","reduce noise on GVDD pin","Yes","≥100nF","Bootstrap Circuitry Selection for Half-Bridge","50V , MLCC, X7R recommended","GVDD, GND","Place as close to GVDD pin as possible, connect to large ground plane","Open",null,{"$f":"TRUE","v":true}]
["Bootstrap (for devices WITHOUT integrated bootstrap diode)","Bootstrap Capacitor (Cboot)","Build charge to drive high side gate","Yes","Based on system specs, follow guidance in the reference document listed, typically\nCboot ≥ 10 * Cg","Bootstrap Circuitry Selection for Half-Bridge","50V , MLCC, X7R recommended","SH, BST","Place close to SH, BST pins","Open",null,{"$f":"IF(Extra!$L$3=0,TRUE,FALSE)","v":true}]
[null,"Bootstrap Resistor (Rboot)","limit Dboot current","No","1Ω - 20Ω  ","Bootstrap Circuitry Selection for Half-Bridge","If not included, placeholder recommended","GVDD, Dboot","Minimize path length from supply to Cboot","Open",null,{"$f":"IF(Extra!$L$3=0,TRUE,FALSE)","v":true}]
[null,"Bootstrap Diode (Dboot)","Reduce Recovery time","Yes",null,"Bootstrap Circuitry Selection for Half-Bridge","High Voltage(Voltage rating should be higher than the BST-VSS max voltage), fast recovery diode with a low forward drop voltage and low junction capacitance  ","Rboot, BST","Minimize path length from supply to Cboot","Open",null,{"$f":"IF(Extra!$L$3=0,TRUE,FALSE)","v":true}]
["Bootstrap (for devices with integrated bootstrap diode)","Cboot","Build charge to drive high side gate","Yes","Based on system specs, follow guidance in the reference document listed, typically\nCboot ≥ 10 * Cg","Bootstrap Circuitry Selection for Half-Bridge","50V , MLCC, X7R recommended, 0805","HS, HB","Place close to HS, HB pins","Open",null,{"$f":"IF(Extra!$L$3,TRUE,FALSE)","v":false}]
[null,"Rboot","limit Dboot current","No","0Ω - 5Ω  ","Bootstrap Circuitry Selection for Half-Bridge","If adding Dboot to a product with an internal diode, utilize a 0 ohm resistor to minimize voltage drop and ensure majority current is in the external diode. This component is not typically recommended when only an internal diode is utilized.","HB, Dboot","minimize path length from supply to Cboot","Open",null,{"$f":"IF(Extra!$L$3,TRUE,FALSE)","v":false}]
[null,"Dboot","Reduce Recovery time","See comments",">1A average current","[FAQ] Can I connect an external bootstrap diode in parallel with the internal diode?","If high currents are expected in bootstrap circuitry. Fast recovery diode or SiC Schottky diode with a low forward drop voltage and low junction capacitance  ","Rboot, VDD","minimize path length from supply to Cboot","Open",null,{"$f":"IF(Extra!$L$3,TRUE,FALSE)","v":false}]
["Inputs","INH Series Resistor (Rin_H)","filter input noise","No","0Ω - 100Ω ",null,null,"INH, Input","Place close to INH pin","Open",null,{"$f":"IF(Extra!$K$3=0,TRUE,FALSE)","v":false}]
[null,"INH Capacitor (Cin_H)","filter input noise","No","10pF-100pF",null,"25V , MLCC, X7R","INH, GND","Place close to INH pin, to large ground plane","Open",null,{"$f":"IF(Extra!$K$3=0,TRUE,FALSE)","v":false}]
[null,"INL Series Resistor (Rin_L)","filter input noise","No","0Ω - 100Ω ",null,null,"INL, Input","Place close to INL pin","Open",null,{"$f":"IF(Extra!$K$3=0,TRUE,FALSE)","v":false}]
[null,"INL Capacitor (Cin_L)","filter input noise","No","10pF-100pF",null,"25V , MLCC, X7R","INL, GND","Place close to INL pin, to large ground plane","Open",null,{"$f":"IF(Extra!$K$3=0,TRUE,FALSE)","v":false}]
[null,"IN Series Resistor (Rin)","filter input noise","No","0Ω - 100Ω ",null,null,"IN, Input","Place close to IN pin","Open",null,{"$f":"IF(Extra!$K$3,TRUE,FALSE)","v":true}]
[null,"IN Capacitor (Cin)","filter input noise","No","10pF-100pF",null,"25V , MLCC, X7R","IN, GND","Place close to IN pin, to large ground plane","Open",null,{"$f":"IF(Extra!$K$3,TRUE,FALSE)","v":true}]
[null,"SD Series Resistor (Rsd)","filter input noise","No","0Ω - 100Ω ",null,null,"SD, Input","Place close to SD pin","Open",null,{"$f":"IF(Extra!$K$3,TRUE,FALSE)","v":true}]
[null,"SD Capacitor (Csd)","filter input noise","No","10pF-100pF",null,"25V , MLCC, X7R","SD, GND","Place close to SD pin, to large ground plane","Open",null,{"$f":"IF(Extra!$K$3,TRUE,FALSE)","v":true}]
["Outputs","GH On Resistor (Ron_GH)","reduce switching speed","No","0 - 5Ω",null,"If not included, placeholder recommended","GH, High Side Gate","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"GL On Resistor (Ron_GL)","reduce switching speed","No","0 - 5Ω",null,"If not included, placeholder recommended","GL, Low Side Gate","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"GH Off Resistor (Roff_GH)","control switch off speed","No","0 - 5Ω",null,"If not included, placeholder recommended","GH, Doff_GH","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"GL Off Resistor (Roff_GL)","control switch off speed","No","0 - 5Ω",null,"If not included, placeholder recommended","GL, Doff_GL","Place as close to the gate as possible in order to minimize groud loop","Open",null,{"$f":"TRUE","v":true}]
[null,"Turn off Diode (Doff_GH)","increase switch off speed","No",null,null,"Use a Schottky diode with low Vf","High Gate, Roff_GH","Place close to gate","Open",null,{"$f":"TRUE","v":true}]
[null,"Turn off Diode (Doff_GL)","increase switch off speed","No",null,null,"Use a Schottky diode with low Vf","Low Gate, Roff_GL","Place close to gate","Open",null,{"$f":"TRUE","v":true}]
[null,"Pulldown Resistor (Rgs_GH)","hold MOSFET gate low during system startup / shutdown","No","5.1kΩ - 20kΩ ",null,null,"High Side Gate, HS","Place as close to the gate as possible","Open",null,{"$f":"TRUE","v":true}]
[null,"Pulldown Resistor (Rgs_GL)","hold MOSFET gate low during system startup / shutdown","No","5.1kΩ - 20kΩ ",null,null,"Low Side Gate, GND","Place as close to the gate as possible","Open",null,{"$f":"TRUE","v":true}]
[null,"Clamping Diode (Dclamp GH)","reduce gate ripple","No","Schottky","[FAQ] What happens when output overshoot or undershoot occurs and how to address it?","Schottky","High Side Gate, HS","Place close to drive pin","Open",null,true]
[null,"Clamping Diode (Dclamp GL)","reduce gate ripple","No","Schottky","[FAQ] What happens when output overshoot or undershoot occurs and how to address it?","Schottky","Low Side Gate, GND","Place close to drive pin","Open",null,true]

{"sheet":"Extra","index":3,"n_rows":7,"n_cols":13,"rows_kept":7,"cut":false,"hidden":true,"merged":[]}
[]
[null,"Validation Options",null,"Device Options","# SD","# BD","# nINL",null,"Selected Device","# VEE","# SD","# BD","# nINL"]
[null,"Open",null,"LM2105",0,1,0,null,null,{"$f":"VLOOKUP(Selection!C2,D:H,1,FALSE)","v":"LM2104"},{"$f":"VLOOKUP(Selection!C2,D:H,2,FALSE)","v":1},{"$f":"VLOOKUP(Selection!C2,D:H,3,FALSE)","v":0},{"$f":"VLOOKUP(Selection!C2,D:H,4,FALSE)","v":0}]
[null,"Used & Complete",null,"LM2005",0,1,0]
[null,"Not Used & Complete",null,"LM2101",0,0,0]
[null,null,null,"LM2103",0,0,1]
[null,null,null,"LM2104",1,0,0]