diff --git a/breakout-hardware/Parts.md b/breakout-hardware/Parts.md index eec137e..2d99b05 100644 --- a/breakout-hardware/Parts.md +++ b/breakout-hardware/Parts.md @@ -7,7 +7,7 @@ | Part | Description | Supplier | Quantity Required | Notes | --- | --- | --- | --- | --- |SPV1040T|Voltage Regulators - Switching Regulators Hi efficiency solar battery charger|[511-SPV1040T](http://uk.mouser.com/Search/Refine.aspx?N=1323043&Keyword=511-SPV1040T)|2|MPPT U1, U2 -|L6924D013TR|Battery Management Battery Charger Sys Li-Ion/Li-Poly|[511-L6924D013TR](http://uk.mouser.com/Search/Refine.aspx?N=1323043&Keyword=511-L6924D013TR)|1|Lipo Charge Controller U3 +|LTC4054LES5-4.2#PBF|LINEAR TECHNOLOGY - CHARGER, BATTERY, LI-ION, 0.15A, 5SOT23|[2102610](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2102610)|1|Li-ion charge controller U3 |TPS62243DRVT|TEXAS INSTRUMENTS - DC-DC CONV, BUCK, 0.3A, 2.25MHZ, SON-6|[2400648](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2400648) [595-TPS62243DRVT](http://uk.mouser.com/Search/Refine.aspx?N=1323043&Keyword=595-TPS62243DRVT)|2|Buck Converter DRVT = SON-6 TPS62243 U4, U5 |TPS3808G25DRVR|Supervisory Circuits Lo Quies Current Pro Delay Sup Circuit|[595-TPS3808G25DRVR](http://uk.mouser.com/Search/Refine.aspx?N=1323043&Keyword=595-TPS3808G25DRVR)|1|Vth = 2.33, DRVR = SON-6 U6 |74LVC1G04GW,125|NXP - IC, LOGIC, INVERTER, SOT-353|[1631683](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=1631683) [771-74LVC1G04GW-G](http://uk.mouser.com/Search/Refine.aspx?N=1323043&Keyword=771-74LVC1G04GW-G)|1|Inverter U7 @@ -18,22 +18,23 @@ | Part | Description | Supplier | Quantity Required | Notes | --- | --- | --- | --- | --- -|CBC3225T100MR|TAIYO YUDEN - INDUCTOR, 1210 CASE, 10UH, 20%|[1463485](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=1463485)|0|10µH Lx for MPPT. 0.133Ω esr -|SRN2512-2R2M|BOURNS - INDUCTOR, SEMI-SHLD, 2.2UH, 20%, 2.3A|[2428203](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2428203)|2|2.2µH Lx for MPPT, try this L1, L2 +|XAL6060-103MEC|COILCRAFT - INDUCTOR, PWR, 10UH, 7A, 20%, 14MHZ|[2289091](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2289091)|2|Recomended Lx for MPPT L1, L2 +|SRN4026-100M|BOURNS - INDUCTOR, SEMI-SHLD, 10UH, 20%, 0.97A|[2428219](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2428219)|0|10µH Lx for MPPT 4x4mm 0.102Ω esr, try this L1, L2 +|SRN2512-2R2M|BOURNS - INDUCTOR, SEMI-SHLD, 2.2UH, 20%, 2.3A|[2428203](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2428203)|0|2.2µH Lx for MPPT, try this L1, L2 <-- Doesn't work |SRN2512-2R2M|BOURNS - INDUCTOR, SEMI-SHLD, 2.2UH, 20%, 2.3A|[2428203](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2428203)|2|Inductutor for Buck L3, L4 |C1005X5R0J475M050BC|TDK - CAP, MLCC, X5R, 4.7UF, 6.3V, 0402|[2309027](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2309027)|4|Solar input cap 4.7uF C1, C2, C3, C4 -|MC0402B102J500CT|MULTICOMP - CAP, MLCC, X7R, 1NF, 50V, 0402|[2320765](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2320765)|6|Mpp-set, vctrl, vref, vcc-sup 1nF C5, C6, C7, C8, C9, C10 +|C1005X5R0J475M050BC|TDK - CAP, MLCC, X5R, 4.7UF, 6.3V, 0402|[2309027](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2309027)|4|MPPT output cap 4.7µF C13, C14 +|MC0402B102J500CT|MULTICOMP - CAP, MLCC, X7R, 1NF, 50V, 0402|[2320765](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2320765)|5|Mpp-set, vctrl, vcc-sup 1nF C5, C6, C7, C8, C10 |C1005X5R0J475M050BC|TDK - CAP, MLCC, X5R, 4.7UF, 6.3V, 0402|[2309027](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2309027)|2|Chg in / out 4.7µF C11, C12 -|GRM155R71E473KA88D|MURATA - CAP, MLCC, X7R, 47NF, 25V, 0402|[1828868](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=1828868)|1|Tprg 47nF C13 -| C14 | DNP | | | Ct |C1005X5R0J475M050BC|TDK - CAP, MLCC, X5R, 4.7UF, 6.3V, 0402|[2309027](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2309027)|2|Buck in 4.7µF C15, C16 -|06036D106MAT2A|AVX - CAP, MLCC, X5R, 10UF, 6.3V, 0603|[1833804](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=1833804)|2|Buck Out 10µF 0603 C17, C18 -|CRG0402F1K0|TE CONNECTIVITY - RESISTOR, FIXED, 1K0, 1%, 0402|[2331474](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331474)|4|Mpp-set, led R1, R2, R3, R4 +|06036D106MAT2A|AVX - CAP, MLCC, X5R, 10UF, 6.3V, 0603|[1833804](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=1833804)|3|Buck Out 10µF 0603 C17, C18, C19 +|CRG0402F1K0|TE CONNECTIVITY - RESISTOR, FIXED, 1K0, 1%, 0402|[2331474](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331474)|2|Mpp-set R1, R2 +|CRG0402F10K|TE CONNECTIVITY - RESISTOR, PRECISION, 10K, 1%, 0402|[2331444](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331444)|2|en-pull-up R3, R4 |MC00625W040212M20|MULTICOMP - RESISTOR, 2M2, 0.063W, 1%, 0402|[2141479](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2141479)|2|Vctrl-up R5, R6 |CRG0402F820K|TE CONNECTIVITY - RESISTOR, FIXED, 820K, 1%, 0402|[2331567](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331567)|2|Vctrl-down R7, R8 -|CRG0402F100K|TE CONNECTIVITY - RESISTOR, PRECISION, 100K, 1%, 0402|[2331442](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331442)|2|sd-down, th-up R9, R10 -|CRG0402F47K|TE CONNECTIVITY - RESISTOR, FIXED, 47K, 1%, 0402|[2331534](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331534)|2|th-down, rprg R11, R12 -|CRG0402F10K|TE CONNECTIVITY - RESISTOR, PRECISION, 10K, 1%, 0402|[2331444](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331444)|2|Rend, batt-en-up R13, R14 +|CRG0402F2K2|TE CONNECTIVITY - RESISTOR, FIXED, 2K2, 1%, 0402|[2331502](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331502)|1|Rprog R9 +|CRG0402F330R|TE CONNECTIVITY - RESISTOR, FIXED, 330R, 1%, 0402|[2331511](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=2331511)|1|led R10 +|PTVS5V0S1UR|NXP - DIODE, TVS, UNI, 5V, 400W, SOD123W|[1829262](http://uk.farnell.com/webapp/wcs/stores/servlet/Search?st=1829262)|2|TVS diodes D5, D6 ## Items used in breakout verision ONLY diff --git a/breakout-hardware/bristol_longshot.brd b/breakout-hardware/bristol_longshot.brd index 7af155d..b1484a2 100644 --- a/breakout-hardware/bristol_longshot.brd +++ b/breakout-hardware/bristol_longshot.brd @@ -6,7 +6,7 @@ - + @@ -133,18 +133,20 @@ -SwB -SwT -EnB -EnT -Lx2 -Lx1 -TANK -BATT -1.8V -Vsup -PV1 -PV2 +SwB +SwT +EnB +EnT +Lx2 +Lx1 +TANK +BATT +1.8V +prog +PV1 +PV2 + + @@ -1451,48 +1453,6 @@ Metric Code Size 1608 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - @@ -1530,6 +1490,13 @@ Metric Code Size 1608 + + + + + + + @@ -1616,6 +1583,71 @@ Metric Code Size 1608 + + + +<b>SOT 23-5</b> +<br/> +<b>TSOT-23</b> + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + @@ -1806,92 +1838,90 @@ Covered vias can be set in Masks (Limit). - - - - - - - - - - - - - - + + + + + + + + + + + + + - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - - + + - - + + @@ -1902,8 +1932,6 @@ Covered vias can be set in Masks (Limit). - - @@ -1913,14 +1941,14 @@ Covered vias can be set in Masks (Limit). - - - - - - - - + + + + + + + + @@ -1932,69 +1960,58 @@ Covered vias can be set in Masks (Limit). - - - - - - - - - - - - - + + + - - - - - - - - - - - - - - + + + + + + + + + + + + + - - - - - - - - - - - - - - - + + + + + + + + + - - - - - - - + + + + + + + + - - + + + + + + + @@ -2003,55 +2020,62 @@ Covered vias can be set in Masks (Limit). - - - - - + + + + + - + - - - - - - - + + + + + + + + - - - - - - - - + + + + + + + + + + + + + + - + - - - - - - - - - - - - - - + + + + + + + + + + + + + + @@ -2059,46 +2083,42 @@ Covered vias can be set in Masks (Limit). - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -2107,125 +2127,142 @@ Covered vias can be set in Masks (Limit). - - - - + + + + - - - - + + + + + - - - - - - - - - - - - - + + + + + + + + + + + + + + + + - - - + + + - - - + + + - - - - - - - - + + + + + + + + + + + - - + + + + + + + + + + + - - - - - - - - - - - - - - - - - - - - + + + + + + + + + - - - - + + + + + + + + - - - - + + + + + + + + + - - - - - - - - - - - - + + + + + + + + + + + + + + + @@ -2233,24 +2270,30 @@ Covered vias can be set in Masks (Limit). - - - - - - - - - + + + + + + + + + + + + + + + - - - - + + + + @@ -2258,163 +2301,108 @@ Covered vias can be set in Masks (Limit). - - - - - - - - + + + + + + + + + + + + + + - - - - - - - - - - - - + + + + + + + + + + + + + + + + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - - - - - - - - - - - - - - - - - + + + + + + + diff --git a/breakout-hardware/bristol_longshot.sch b/breakout-hardware/bristol_longshot.sch index 4cc613c..60dd2fc 100644 --- a/breakout-hardware/bristol_longshot.sch +++ b/breakout-hardware/bristol_longshot.sch @@ -7516,108 +7516,6 @@ Metric Code Size 5664 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - @@ -7695,6 +7593,13 @@ Metric Code Size 5664 + + + + + + + @@ -7925,6 +7830,178 @@ Metric Code Size 5664 + + + +<b>SOT 23-5</b> +<br/> +<b>TSOT-23</b> + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + +<b>Standalone Linear +Li-Ion Battery Charger </b> +A complete constant-current/constant voltage +linear charger for single cell lithium-ion batteries.in SOT-23-5 package. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + + + + @@ -7937,9 +8014,8 @@ Metric Code Size 5664 - - - + + @@ -7952,18 +8028,15 @@ Metric Code Size 5664 - - - + + - - @@ -7971,9 +8044,7 @@ Metric Code Size 5664 - - - + @@ -8000,20 +8071,8 @@ Metric Code Size 5664 - - - - - - - - - - - - - + @@ -8028,9 +8087,6 @@ Metric Code Size 5664 - - - @@ -8044,60 +8100,66 @@ Metric Code Size 5664 - - + + + + + + + + + + + + + + + + + + -Input Voltage: 2 - 6V -Enable: Vil = 0.4V, Vih=1V -Undervoltage Lockout: 1.85V typ +Input Voltage: 2 - 6V +Enable: Vil = 0.4V, Vih=1V +Undervoltage Lockout: 1.85V typ Undervoltage lockout for MPP-SET under 0.24V Still quite unsure on inductor value.. but 2.2µH is worth trying, since it would be much better than the recommended 10µH. Will the boost then run in inefficient discontinous mode???? -The 2nd MPPT can be connected to Vtank with a jumper +The 2nd MPPT can be connected to Vtank with a jumper The ICTRL inputs are just pulled to Vout as we're not using constant-current regulation -TH is unused, so is set at 0.6V for charge always enabled. -Charge Current = 11685 / Rprg -47kΩ ==> 250mA -This is an upper limit that should never be -reached, putting us in quasi-pulse mode instead. -Vpre is floating, giving a default -pre-charge threshold of 2.8V -Ipre is floating, giving a default -pre-charge current of 10% = 25mA -Ctprg sets the maximum charging time -to 24h, and maximum precharge time -to 3h for Rprg = 47kΩ -Voprg = GND, so Vout = 4.2V -End of charge current = 52.5 / Rend -10kΩ ==> 5mA Leaving Ct open sets the reset time (transition battery->solar) to 20ms +Recommended input cap is 1µF +Ichg = 150V / Rchg +!MR! has internal pull-up +Rchg = 2.2kΩ gives Ichg = 70mA +Ichg can be measured by Vprog +Vout = 1.25(R1/R2 + 1) +Choose so total current through divider is 2µA - 20µA - - - + + - + - - - - + + + @@ -8107,19 +8169,15 @@ to 3h for Rprg = 47kΩ - - - - - - - - - - - + + + + + + + @@ -8134,7 +8192,7 @@ to 3h for Rprg = 47kΩ - + @@ -8146,41 +8204,26 @@ to 3h for Rprg = 47kΩ - - - - - - - - - - - - - - + + - - - - - - - - - - - - - - - - + + + + + + + + + + + + + @@ -8188,10 +8231,26 @@ to 3h for Rprg = 47kΩ - - - - + + + + + + + + + + + + + + + + + + + + @@ -8224,16 +8283,6 @@ to 3h for Rprg = 47kΩ - - - - - - - - - - @@ -8245,42 +8294,42 @@ to 3h for Rprg = 47kΩ - - + + - - + + - - - + + + - - - + + + - - + + - - - + + + - - - + + + - + @@ -8336,56 +8385,19 @@ to 3h for Rprg = 47kΩ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + - + - + @@ -8423,11 +8435,44 @@ to 3h for Rprg = 47kΩ - + + + + + + + + + + + + + - + + + + + + + + + + + + + + + + + + + + + + @@ -8454,51 +8499,55 @@ to 3h for Rprg = 47kΩ - - - + + + - - - - - - @@ -8511,72 +8560,62 @@ to 3h for Rprg = 47kΩ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + - - + + - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + @@ -8589,45 +8628,49 @@ to 3h for Rprg = 47kΩ - + - + - + - + - - - - @@ -8635,43 +8678,37 @@ to 3h for Rprg = 47kΩ - - - - - - - - + + - - + + - @@ -8702,7 +8740,7 @@ to 3h for Rprg = 47kΩ - + @@ -8714,8 +8752,14 @@ to 3h for Rprg = 47kΩ - + @@ -8747,8 +8791,14 @@ to 3h for Rprg = 47kΩ - + @@ -8757,8 +8807,6 @@ to 3h for Rprg = 47kΩ - - @@ -8791,81 +8841,6 @@ to 3h for Rprg = 47kΩ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - @@ -8880,46 +8855,45 @@ to 3h for Rprg = 47kΩ - + - - - - - - + + + + - + - - - + + + + + + + - + - - + + - + + - - - - - + + - + - - - + + diff --git a/breakout-hardware/parts b/breakout-hardware/parts index 775f809..a9c9b0b 100644 --- a/breakout-hardware/parts +++ b/breakout-hardware/parts @@ -7,7 +7,7 @@ | Part | Description | Supplier | Quantity Required | Notes | --- | --- | --- | --- | --- 511-SPV1040T 2 MPPT U1, U2 -511-L6924D013TR 1 Lipo Charge Controller U3 +2102610 1 Li-ion charge controller U3 2400648 595-TPS62243DRVT 2 Buck Converter DRVT = SON-6 TPS62243 U4, U5 595-TPS3808G25DRVR 1 Vth = 2.33, DRVR = SON-6 U6 1631683 771-74LVC1G04GW-G 1 Inverter U7 @@ -18,22 +18,23 @@ | Part | Description | Supplier | Quantity Required | Notes | --- | --- | --- | --- | --- -1463485 0 10µH Lx for MPPT. 0.133Ω esr -2428203 2 2.2µH Lx for MPPT, try this L1, L2 +2289091 2 Recomended Lx for MPPT L1, L2 +2428219 0 10µH Lx for MPPT 4x4mm 0.102Ω esr, try this L1, L2 +2428203 0 2.2µH Lx for MPPT, try this L1, L2 <-- Doesn't work 2428203 2 Inductutor for Buck L3, L4 2309027 4 Solar input cap 4.7uF C1, C2, C3, C4 -2320765 6 Mpp-set, vctrl, vref, vcc-sup 1nF C5, C6, C7, C8, C9, C10 +2309027 4 MPPT output cap 4.7µF C13, C14 +2320765 5 Mpp-set, vctrl, vcc-sup 1nF C5, C6, C7, C8, C10 2309027 2 Chg in / out 4.7µF C11, C12 -1828868 1 Tprg 47nF C13 -| C14 | DNP | | | Ct 2309027 2 Buck in 4.7µF C15, C16 -1833804 2 Buck Out 10µF 0603 C17, C18 -2331474 4 Mpp-set, led R1, R2, R3, R4 +1833804 3 Buck Out 10µF 0603 C17, C18, C19 +2331474 2 Mpp-set R1, R2 +2331444 2 en-pull-up R3, R4 2141479 2 Vctrl-up R5, R6 2331567 2 Vctrl-down R7, R8 -2331442 2 sd-down, th-up R9, R10 -2331534 2 th-down, rprg R11, R12 -2331444 2 Rend, batt-en-up R13, R14 +2331502 1 Rprog R9 +2331511 1 led R10 +1829262 2 TVS diodes D5, D6 ## Items used in breakout verision ONLY