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{"sheet":"TPS65381A-Q1 Power Estimator","index":0,"n_rows":86,"n_cols":24,"rows_kept":86,"cut":false,"hidden":false,"merged":[[36,0,36,6],[13,16,15,16],[13,19,15,19],[33,0,33,7],[34,0,34,7],[18,16,20,16],[18,19,20,19],[4,21,6,21],[4,24,6,24],[35,0,35,6],[4,16,6,16],[4,19,6,19],[4,5,6,5],[9,5,11,5],[4,14,6,14],[9,14,11,14],[4,0,6,1],[19,11,21,11],[19,14,21,14],[4,2,6,2],[4,3,6,3],[4,11,6,11],[9,11,11,11],[4,8,6,8],[9,8,11,8],[14,11,16,11],[9,16,11,16],[9,19,11,19],[14,14,16,14]]}
["TPS65381A-Q1 Power Estimator",null,null,null,null,"Based on application report: SLVA477B \"Basic Calculation of a Buck Converter's Power Stage\""]
[null,null,"Customer entry cells  for power estimation calculations:","Customer Input"]
[null,null,"Calculated outputs:","Output"]
[null,null,null,null,null,"VDD6**",null,null,null,null,null,"VDD5",null,null,null,null,"VSOUT1",null,null,null,null,"Duty Cycle"]
[" VBAT Input Supply (at device pin after protection)",null,7,"V",null,"VDD6 regulation","Min",{"$f":"H6*0.9","v":5.4},"V",null,null,"VDD5 regulation","Min",{"$f":"N6*0.98","v":4.9000000000000004},"V",null,"VSOUT1 regulation","Min",{"$f":"S6*0.98","v":4.9000000000000004},"V",null,"D VBAT typ ","Min",{"$f":"H5/(C$5)","v":0.77142857142857146}]
[null,null,null,null,null,null,"Typ",6,null,null,null,null,"Typ",5,null,null,null,"Typ",{"$f":"C12","v":5},null,null,null,"Typ",{"$f":"H6/(C$5)","v":0.8571428571428571}]
[null,null,null,null,null,null,"Max",{"$f":"H6*1.1","v":6.6000000000000005},null,null,null,null,"Max",{"$f":"N6*1.02","v":5.0999999999999996},null,null,null,"Max",{"$f":"S6*1.02","v":5.0999999999999996},null,null,null,"Max",{"$f":"H7/(C$5)","v":0.94285714285714295}]
[null,null,null,null,null,"VDD6 load",null,{"$f":"SUM(B15:B19)","v":775},"mA",null,null,"VDD5 load",null,{"$f":"B15","v":250},"mA",null,"VSOUT1 load",null,{"$f":"B18","v":25},"mA"]
[null,"VDD3/5 configured voltage (3.3V or 5V)",3.3,"V"]
[null,"VDD1 configured voltage (0.8 to 3.3V)",1.2,"V",null,"VDD6 Input Current","Min",{"$f":"B21*B22*0.01*H5/C5","v":478.28571428571428},"mA",null,null,"VDD5 Power Consumed","Min",{"$f":"($H$5-$N7)*N8","v":75.000000000000171},"mW",null,"VSOUT1 Input","Min",{"$f":"IF($C$11=\"VDD6\",H5,C5)","v":5.4},"V"]
[null,"VSOUT1 input Source (VDD6 or VBAT)","VDD6","VDD6 or VBATP",null,null,"Typ",{"$f":"B21*B22*0.01*H6/C5","v":531.42857142857144},null,null,null,null,"Typ",{"$f":"($H$6-$N6)*$N8","v":250},null,null,null,"Typ",{"$f":"IF($C$11=\"VDD6\",H6,C5)","v":6}]
[null,"VSOUT1 configured voltage",5,"V",null,null,"Max",{"$f":"B21*B22*0.01*H7/C5","v":584.57142857142867},null,null,null,null,"Max",{"$f":"($H$7-$N5)*$N8","v":425.00000000000006},null,null,null,"Max",{"$f":"IF($C$11=\"VDD6\",H7,C5)","v":6.6000000000000005}]
[]
["Load Current on VDD6",null,null,null,null,null,null,null,null,null,null,"VDD3/5",null,null,null,null,"VSOUT1 Power Consumed ","Min",{"$f":"(S10-$S7)*S8","v":7.5000000000000178},"mW"]
["VDD5 load current",250,"mA",null,null,null,null,null,null,null,null,"VDD3/5 regulation","Min",{"$f":"N16*0.98","v":3.234},"V",null,null,"Typ",{"$f":"(S11-$S6)*$S8","v":25}]
["VDD3/5 load current",250,"mA",null,null,null,null,null,null,null,null,null,"Typ",{"$f":"$C$9","v":3.3},null,null,null,"Max",{"$f":"(S12-$S5)*$S8","v":42.500000000000007}]
["VDD1 load current",250,"mA",null,null,null,null,null,null,null,null,null,"Max",{"$f":"N16*1.02","v":3.3659999999999997}]
["VSOUT1 load current",25,"mA",null,null,null,null,null,null,null,null,"VDD3/5 load",null,{"$f":"B16","v":250},"mA",null,"VDD1 FET"]
["Direct loading",0,"mA",null,null,null,null,null,null,null,null,null,null,null,null,null,"VDD1 regulation","Min",{"$f":"S20*0.98","v":1.1759999999999999},"V"]
[null,null,null,null,null,null,null,null,null,null,null,"VDD3/5 Power Consumed","Min",{"$f":"($H$5-$N17)*N18","v":508.50000000000017},"mW",null,null,"Typ",{"$f":"C10","v":1.2}]
["Total VDD6 loading",{"$f":"H8","v":775},{"$f":"I8","v":"mA"},null,null,null,null,null,null,null,null,null,"Typ",{"$f":"($H$6-$N16)*$N18","v":675},null,null,null,"Max",{"$f":"S20*1.02","v":1.224}]
["Efficiency of VDD6",80,"%",null,null,null,null,null,null,null,null,null,"Max",{"$f":"($H$7-$N15)*$N18","v":841.50000000000011},null,null,"VDD1 load",null,{"$f":"B17","v":250},"mA"]
[null,"Use efficiency curve from datasheet, figure 4-4, for operating point of application"]
["Diode"]
["Vf (forward voltage drop)",0.5,"V"]
[null,"Forward drop of VDD6 diode used"]
["Inductor"]
["DCR (DC Resistance)",8.2000000000000003E-2,"Ohms"]
[null,"DCR of inductor for VDD6 used"]
["Operating Temp"]
["C",125]
[]
[]
["** Note: This estimator VDD6 power internal power is estimated by using efficiency from datasheet, entered by customer and then the app note to estimates external losses and subtracts them to estimate power in VDD6 internal to the TPS65381A-Q1. "]
["This estimator is based on analysis only and not based on actual testing of the device"]
["Information is application information that is not part of the TI component specification.  TI doesn't warrant its accuracy or completeness.  "]
["TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality."]
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[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"VBATP"]
[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"VDD6"]

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