== 2014-03-27 == [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/WithCycling.png Closed box run with cycling] [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/WithoutCycling.png Close box run without cycling] [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/PowerCompare.png Comparison] == 2014-03-11 == ASDQ heatup: [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000001-PSX_Frame_1.png 1 ] [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000001-PSX_Frame_20K.png 2] [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000001-PSX_Frame_36467.png 3] ASDQ/TDC side view: [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000001-PSX_Frame_38150.png 1] [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000001-PSX_Frame_38503.png 2 ] [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000001-PSX_Frame_38740.png 3] TDC: [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000002_Final_Frame.png top] [http://ohm.bu.edu/~dgastler/g-2/2014-03-11/Tracker_Heat-000003-PSX_Final_Frame.png bottom] == 2014-02-24 == Put TDC/ASDQ pair in a small 2.6" x 1.6" x 3 " aluminum box. Placed a thermistor on ASDQ 1 and monitored temperature until the board returned nonsense. [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/Closed_Box.png Closed_Box-plot.png] [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/IMG_20140227_160626.jpg Closed box image] [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/IMG_20140227_164550.jpg Image of inside of closed box] == 2014-02-24 == Prototype Design: [https://docs.google.com/spreadsheet/pub?key=0Ar7hGgQILVtEdEVTam9DNGcwOEhGVVVOR0M5Rm9ITFE&output=html Update spreadsheet] [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/TDC-ASDQ-current-draws.png Measured values diagram] [https://edf.bu.edu/trac/edf/attachment/wiki/Power/cooling/TDC-ASDQ-current-draws-updated.png Updated] == 2014-07-10 == TDR Design: [https://docs.google.com/spreadsheet/pub?key=0AiuorYRK6h_1dEpyNWY4TnNNLXRnWFUtMFNucmFSN0E&output=html Spreadsheet - 4V] [https://docs.google.com/spreadsheet/pub?key=0AiuorYRK6h_1dFJCc1NvTnhuYUhFU1BKOV9HZWJrR3c&gid=0 Spreadsheet - 5V] [http://physics.bu.edu/~jmott/files/g-2/TDR/TDC-ASDQ-Current-Draws-TDR-Design.png Diagram] == Old == * +4V Side ||= Supply =||= @ =||= current (mA) =||= Voltage (V) =||= Power out (mW) =||= Power Reg (mW) =||= Power total =||= part =||= current max =|| || TDC 2.5V || U10 input || 56 || 2.5 || 140 || 84 || 224 || [http://www.ti.com/product/tps73701 tps73701] || 1 Amp || || TDC 3.3V || U9 input || 5.4 || 3.3 || 18 || 3.8 || 22 || [http://www.ti.com/product/tps73701 tps73701] || 1 Amp || || TDC 1.2V || U11 input || 132 || 1.2 || 160 || 370 || 530 || [http://www.ti.com/product/tps73701 tps73701] || 1 Amp || || TDC 2.5V || U12 input || 21 || 2.5 || 53 || 32 || 85 || [http://www.ti.com/product/tps73701 tps73701] || 1 Amp || || ASDQ +3V || R24 || 284 || 3 V || 850 || 284 || 1134 ||[http://www.ti.com/product/tps73701 TPS73701] || 1 Amp || || Sum of individual || - || 498.4 || - || 1220 || 774 || 1995 || || Total +4 measurment || input || 500|| 4 || 2000 || * -4V Side ||= Supply =||= @ =||= current =||= power =||= part =||= current max =|| || ASDQ -3V || R31 || 260mA || || http://www.linear.com/product/LT3015 || || || Total -4 (meas) || input || 265mA || Notes: * Max output of TPS737xx is 1A * All other regulators on the ASDQ board run from the +/- 3V regulators, so we don't have individual numbers for them. Temps: ||= Supply =||= @ =||= Temp (C) =|| || ASDQ || || 57-60 || || ASDQ ||U9 || 45 || || ASDQ || U10 || 47 || || ASDQ || U6 || 50 || || ASDQ || U8 || 50 ||