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''Fotofori robusti''
''Fotofori robusti''


== buck converter ==
== Batterie ==
 
* 2-4 x NiMH
* 2-3 x Alcaline
* 1 x LiPO
** http://www.candlepowerforums.com/vb/showthread.php?401492-Test-Review-of-Samsung-INR18650-32E-3200mAh-%28Cyan%29
** https://docs.google.com/file/d/0B5ce5vDCG1uybHJ0UU1WVVhzYUE/edit?pli=1
* 1 x LiFePO
** http://hobbyking.com/hobbyking/store/__32562__Turnigy_nano_tech_2100mAh_2S1P_20C_LiFePo4_Transmitter_Pack_Futaba_T14SG_EU_warehouse_.html
** WINA 8ah http://shop.i-tecc.de/lifepo4-akku-wina-8ah-3-2v.html
 
=== limiti minimi ===
 
* Ni-Mh: 0.9 - x 2 = 1.8, x4 = 3.6
* LiPo: 3.7 senza carico
* LiFePo: 2.5 senza carico
 
== LED ==
 
XLamp XM-L EasyWhite http://www.cree.com/LED-Components-and-Modules/Products/XLamp/Arrays-Directional/XLamp-XML-EasyWhite
 
http://www.cree.com/~/media/files/cree/led%20components%20and%20modules/xlamp/data%20and%20binning/xlamp7090xre.pdf
* XREWHT-L1-0000-007E7 3000K, 67.2 lm @ 350 mA
* XREWHT-L1-0000-007F8 2900 K
 
=== Cree MC-E ===
* MCE4WT-A2-0000-000JE7 4 chip, 700 ma max, 110', 3000 k, 320lm @ 350ma
* http://www.ledrise.com/files/cree%20mc-e.pdf
* http://www.ledrise.com/product_info.php?info=p655_Cree--MC-E-LED-J-bin-Warm-White-560lm-MCE4WT-A2-0000-000JE7-2cm-Star-PCB.html
* http://uk.rs-online.com/web/p/led-prototyping-boards/6675436/ SERIE
* https://www.led-tech.de/en/High-Power-Supply/Circuit-Boards/Star-PCB-for-Cree-MCE-E-Emitters--series-connection--LT-1498_106_111.html Serie
 
LENTI:
 
* Carclo 10193 http://www.carclo-optics.com/optic-10193?ledmanufacturer=cree&ledfamily=mc-e&opticfamily=20mm&beamangle=1%20to%2010%20degrees
* Carclo 10513
 
=== Ostar ===
 
LE CW E2B-MXNY-N3P5-I http://docs-europe.origin.electrocomponents.com/webdocs/0a05/0900766b80a0509b.pdf
 
=== Oslon ===
 
100 - 800 ma, 80', ok per luce prossimita'
 
http://www.osram-os.com/Graphics/XPic6/00082394_0.pdf/LCW%20CQ7P.CC.pdf 800ma, 80°
 
PCB
* http://www.led-mounting-bases.com/category.php?id_category=138
* http://www.ledlightforyou.com/News/en-New-OSLON-STAR-PCBs.php
* http://www.ledrise.com/product_info.php?info=p2479_Osram-Oslon-SSL--warmwhite--144lm-1x1-Square-PCB.html
 
LENTI:
* http://www.ebay.it/itm/RESTPOSTEN-LEDIL-Linse-C11917-SATU-O-fur-3-OSRAM-High-Power-LED-Oslon-SSL-80-/361191878955
 
=== Riflettori ===
 
http://www.fraensrl.com/images/Fraen_FRC_Datasheet.pdf
 
== Regolatori ==
 
=== Step up ===
* http://www.linear.com/product/LTC3490
* http://www.microchip.com/wwwproducts/Devices.aspx?product=MCP1643
* http://www.ti.com/product/tps61085
* http://www.instructables.com/id/Make-a-microcontroller-based-boost-converter/?ALLSTEPS
* http://diodes.com/datasheets/ZXSC380.pdf semplicissimo, 200ma max, ok come emergenza
* http://www.ti.com/product/lm3410 2.5 - 6 v sot23 [http://www.ti.com/lit/ds/symlink/lm3410.pdf data sheet]
* http://www.linear.com/product/LT3593
* http://www.ti.com/lit/ds/symlink/tps61169.pdf 2.7-V to 5.5-V, 38v out, 1.2 A
 
induttore: (3.3⋅(10−3.3))/((0.3⋅0.7⋅(10/3.3))⋅1600000⋅7)
 
* http://www.ti.com/lit/an/slva372c/slva372c.pdf
* http://www.daycounter.com/Calculators/Switching-Converter-Calculator.phtml
* http://www.cooperindustries.com/content/dam/public/bussmann/Electronics/Resources/App%20Notes%20and%20Tech%20Info/Coiltronics/BUS_Elx_App_Notes_4031_Switching_Regulators.pdf
 
=== buck ===


IRLML2502 http://www.irf.com/product-info/datasheets/data/irlml2502.pdf
IRLML2502 http://www.irf.com/product-info/datasheets/data/irlml2502.pdf
Line 9: Line 86:
* http://ww1.microchip.com/downloads/en/appnotes/01427a.pdf AN1427 High-Efficiency Solutions for Portable LED Lighting
* http://ww1.microchip.com/downloads/en/appnotes/01427a.pdf AN1427 High-Efficiency Solutions for Portable LED Lighting
* http://ww1.microchip.com/downloads/en/appnotes/01047a.pdf AN1047 Buck-Boost LED Driver Using the PIC16F785 MCU
* http://ww1.microchip.com/downloads/en/appnotes/01047a.pdf AN1047 Buck-Boost LED Driver Using the PIC16F785 MCU
* http://www.ti.com/product/lm3405a 1A, 3-22 Vin  SOT-6


=== Buck Boost ===
* http://www.onsemi.com/PowerSolutions/product.do?id=NCP3065
* http://ww1.microchip.com/downloads/en/AppNotes/01047a.pdf Buck-Boost LED Driver Using the PIC16F785 MCU


=== Current sensing ===
=== Current sensing ===
Line 23: Line 105:


* http://www.linear.com/product/LTC1982 Micropower High Side Switch Controllers in SOT-23
* http://www.linear.com/product/LTC1982 Micropower High Side Switch Controllers in SOT-23
=== Asincrono ===
=== Asincrono ===
: duty cycle
: duty cycle
Line 30: Line 113:
; 0.31 ⋅ (0.385 ∕ 3.3) ≈ 0.03 di perdita sul diodo
; 0.31 ⋅ (0.385 ∕ 3.3) ≈ 0.03 di perdita sul diodo


http://www.st.com/web/catalog/sense_power/FM64/CL1571/SC541/SS1617/PF64858 Low Drop Power Schottky Rectifier 1A/0.385vf
* http://www.st.com/web/catalog/sense_power/FM64/CL1571/SC541/SS1617/PF64858 Low Drop Power Schottky Rectifier 1A/0.385vf
http://www.st.com/web/catalog/sense_power/FM64/CL1571/SC541/SS1617/PF64876 2A/0.43vf
* http://www.st.com/web/catalog/sense_power/FM64/CL1571/SC541/SS1617/PF64876 2A/0.43vf
 
=== Diodi ===
 
* http://www.diodes.com/datasheets/BAT750.pdf SOT23 40V 750mA
* STPS3L60S 3A SCHOTTKY http://www.st.com/web/catalog/sense_power/FM64/CL1571/SC541/SS1617/PF64890?referrer=70071840


== uC ==
== uC ==


* PIC12F1840 http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en549758
* pic12f1840 8pin 1pwm touch XLP http://ww1.microchip.com/downloads/en/DeviceDoc/41441B.pdf
* http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en553476 ha piu pwm sembra
* alternative:
 
** 6 pin: PIC10F322 2pwm, http://ww1.microchip.com/downloads/en/DeviceDoc/40001585B.pdf
** 8 pin: PIC12F1572 3pwm http://www.microchip.com/wwwproducts/Devices.aspx?product=PIC12F1572


=== Mappa pin ===
=== Mappa pin ===
Line 50: Line 139:
|1|| || ||VDD||
|1|| || ||VDD||
|-
|-
|2|| ||PWM_UP||RA5/P1A-bis||O
|2||pwm_spot||P1A||RA5||O
|-
|-
|3|| ||PWM_DOWN/reserved||RA4/AN3/CPS3/P1B-bis||O
|3||pwm_flood||P1B||RA4/AN3||O
|-
|-
|4|| ||SIG_LED||RA3||O
|4||led/mclr||MCLR||RA3/MCLR||O
|-
|-
|5|| ||CAP_PAD||RA2/AN2/CPS2/P1A||I
|5|| || ||RA2/AN2||I
|-
|-
|6|| ||V_BATT||RA1/AN1/CPS1/ICSP_CLK||I
|6||sw_flood/cps_flood/ICSPCLK|| ||RA1/AN1||I
|-
|-
|7|| ||I_SENSE||RA0/AN0/CPS0/ICSP_DAT/P1B||I
|7||sw_spot/cps_spot/ICSPDAT|| ||RA0/AN0||I
|-
|-
|8|| || ||VSS||
|8|| || ||Vss||
|}
|}


* PIC16F1824 simile, 14 pin, 2 CCP, per controllare 2 led
* http://www.element14.com/community/servlet/JiveServlet/downloadBody/27644-102-1-76820/01138A.pdf
* http://ww1.microchip.com/downloads/en/devicedoc/41214a.pdf PICmicro® CCP and ECCP Tips 'n Tricks
* http://www.epd-ee.eu/article/8346 10 LED Driver Problems Solved by the PIC12HV752 MCU


{|style="color:green; background-color:#ffffdd;" cellpadding="10" cellspacing="0" border="1"
=== Livello Batteria ===
!Pin
* http://edeca.net/wp/electronics/measuring-pic-vdd-with-no-external-components-using-the-fvr/
!Funzione
* http://ww1.microchip.com/downloads/en/appnotes/01333a.pdf
!Nome
!porta sul uC
!I/O
|-
|1|| || ||VDD||
|-
|2|| || ||RA5/P2A||O
|-
|3|| || ||RA4/AN3/CPS3/P2B||
|-
|4|| || ||RA3/MCLR||O
|-
|5|| || ||P1A||
|-
|6|| || ||P1B||
|-
|7|| ||RED_LED||AN7/CPS7||
|-
|8|| ||GREEN_LED||AN6/CPS6||
|-
|9|| ||R_SENSE_B||AN5/CPS5||
|-
|10|| ||R_SENSE_A||AN4/CPS3||
|-
|11|| ||V_BATT||AN2/CPS2||
|-
|12|| ||CAP_2||AN1/CPS1/ICSPCLK||
|-
|13|| ||CAP_1||AN0/CPS0/ICSPDAT||
|-
|14|| ||VSS|| ||


|}
=== Capacitive Touch Sensing ===


* http://www.element14.com/community/servlet/JiveServlet/downloadBody/27644-102-1-76820/01138A.pdf
http://ww1.microchip.com/downloads/en/AppNotes/00001334B.pdf Techniques for Robust Touch Sensing Design
* http://ww1.microchip.com/downloads/en/devicedoc/41214a.pdf PICmicro® CCP and ECCP Tips 'n Tricks
* http://ww1.microchip.com/downloads/en/appnotes/01171c.pdf How To Use The Capacitive Sensing Module (CSM)
* http://ww1.microchip.com/downloads/en/appnotes/01171c.pdf How To Use The Capacitive Sensing Module (CSM)
* http://ww1.microchip.com/downloads/en/AppNotes/01103a.pdf Software Handling for Capacitive Sensing
* http://ww1.microchip.com/downloads/en/AppNotes/01103a.pdf Software Handling for Capacitive Sensing
== Prototipi ==
=== UP3 ===
Boost 2.7-5.5V, 350mA:
* due led 350 ma serie
* LM3410 http://www.ti.com/lit/ds/symlink/lm3410.pdf
* D http://www.diodes.com/datasheets/BAT750.pdf SOT23 40V 750mA
* L 10uH 1.2A (http://uk.rs-online.com/web/p/wire-wound-surface-mount-inductors/0573652/ nel proto)
* R 0.56 Ohm
Boost 2.7-5.5V, 700ma:
* potenza: 3⋅3.25⋅0.7=6.825w
* input 2.5-5.5v -> 2.73A -> 1.24A
* LM3410 http://www.ti.com/lit/ds/symlink/lm3410.pdf
* R 0.24 Ohm -> 790ma, 0.27 -> 700ma, 0.28 -> 680ma, 0.56 -> 340ma, 0.50 -> 380ma, 0.3 -> 633ma
* Cin 10V - 100uF
* Cout 25V - 4.7uF
* L 13R333C 33uH 1.8A
* STPS3L60S 3 SCHOTTKY http://www.st.com/web/catalog/sense_power/FM64/CL1571/SC541/SS1617/PF64890?referrer=70071840
Boost 0.8-6V, 100ma:
* ZXSC38 http://diodes.com/datasheets/ZXSC380.pdf
* Duris S 5 http://www.osram-os.com/osram_os/en/products/product-catalog/leds-for-general-lighting/duris-s-5/gw_pslps1.cc/index.jsp
* L 100uH 0.5A
=== Speluce2 ===
Boost 4-9v -> 9-14v
* flood:
** Osram Oslon LCW CR7P.EC o LCW CR7P.CC, 100-800 ma
** Osram Oslon GW CS8PM1.CM-KULQ-XX56-1 3500K
** Osram Oslon GW CS8PM1.PM-LRLT-A535-1 4000K
* profondita': Cree XLamp CXA1304
* driver Xlsemi XL6005
* controller: pic10f322
* touch: ttp223
* regolatore: AP7380-33W5-7 o LP2950-33LPRE3
==== Versione 2Ch ====
* controller: [http://ww1.microchip.com/downloads/en/DeviceDoc/40001723D.pdf PIC12F1572]
* switch: MCH3478
=== Speluce3 ===
* V<sub>in</sub> 5V - LED<sub>fwv</sub>
* V<sub>out</sub> LED<sub>fwv</sub> - 24v
* I<sub>max</sub> 2A
* LED largo: Osram OSLON SSL 80 GW CS8PM1.PM-LRLT-XX56-1
* LED profondita': Cree CXB1304
* controller: [https://www.microchip.com/wwwproducts/en/PIC16F1765 PIC16F1765]
* switch: [https://www.onsemi.com/pub/Collateral/ENA1353-D.PDF MCH3478]
* switch led: [http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/mosfet/rq5e040aj.pdf RQ5E040AJ] 30V, 4A, 37mΩ, SOT-23-3
* regolatore: [https://www.diodes.com/assets/Datasheets/AP7380.pdf AP7380]
* diodo: [https://www.vishay.com/docs/89935/vssaf3l45.pdf VSSAF3L45]
* sensore movimento TM1000Q
* LED rosso Vf 2V, 70ma
== Regolatore LDO ==
* http://www.ti.com/product/lp2980-n 50ma 2.1-V to 16-V Input http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=lp2980-n&fileType=pdf
* AP2210 300mA RF ULDO REGULATOR http://www.diodes.com/datasheets/AP2210.pdf
* MCP1703 250 mA, 16V, Low Quiescent Current LDO Regulator http://ww1.microchip.com/downloads/en/DeviceDoc/22049e.pdf
== Letteratura ==
* [http://www.ti.com/lit/an/slva372c/slva372c.pdf Basic Calculation of a Boost Converter's Power Stage]
* [https://www.st.com/content/ccc/resource/technical/document/application_note/f5/e8/ac/b9/52/e5/45/9b/CD00116928.pdf/files/CD00116928.pdf/jcr:content/translations/en.CD00116928.pdf AN2389 - An MCU-based low cost non-inverting buck-boost converter for battery chargers]
* [http://ww1.microchip.com/downloads/en/AppNotes/00001747A.pdf AN1747 - Operational Amplifier Applications Using 8-Bit PIC Microcontrollers]
* [http://ww1.microchip.com/downloads/en/AppNotes/90003167A.pdf TB3167 - Advantages of the Operational Amplifier Peripheral in PIC Microcontrollers for SMPS Applications]
* [http://ww1.microchip.com/downloads/en/AppNotes/90003132A.pdf TB3132 - Operational Amplifier Module of 8-Bit PIC Microcontrollers]

Latest revision as of 15:48, 26 November 2018

Fotofori robusti

Batterie

limiti minimi

  • Ni-Mh: 0.9 - x 2 = 1.8, x4 = 3.6
  • LiPo: 3.7 senza carico
  • LiFePo: 2.5 senza carico

LED

XLamp XM-L EasyWhite http://www.cree.com/LED-Components-and-Modules/Products/XLamp/Arrays-Directional/XLamp-XML-EasyWhite

http://www.cree.com/~/media/files/cree/led%20components%20and%20modules/xlamp/data%20and%20binning/xlamp7090xre.pdf

  • XREWHT-L1-0000-007E7 3000K, 67.2 lm @ 350 mA
  • XREWHT-L1-0000-007F8 2900 K

Cree MC-E

LENTI:

Ostar

LE CW E2B-MXNY-N3P5-I http://docs-europe.origin.electrocomponents.com/webdocs/0a05/0900766b80a0509b.pdf

Oslon

100 - 800 ma, 80', ok per luce prossimita'

http://www.osram-os.com/Graphics/XPic6/00082394_0.pdf/LCW%20CQ7P.CC.pdf 800ma, 80°

PCB

LENTI:

Riflettori

http://www.fraensrl.com/images/Fraen_FRC_Datasheet.pdf

Regolatori

Step up

induttore: (3.3⋅(10−3.3))/((0.3⋅0.7⋅(10/3.3))⋅1600000⋅7)

buck

IRLML2502 http://www.irf.com/product-info/datasheets/data/irlml2502.pdf

Buck Boost

Current sensing

Sincrono

High Side Drivers

Asincrono

duty cycle
up
(3.3 ∕ 4.8) = 0.68
down
0.31
efficienza
0.31 ⋅ (0.385 ∕ 3.3) ≈ 0.03 di perdita sul diodo

Diodi

uC

Mappa pin

Pin Funzione Nome porta sul uC I/O
1 VDD
2 pwm_spot P1A RA5 O
3 pwm_flood P1B RA4/AN3 O
4 led/mclr MCLR RA3/MCLR O
5 RA2/AN2 I
6 sw_flood/cps_flood/ICSPCLK RA1/AN1 I
7 sw_spot/cps_spot/ICSPDAT RA0/AN0 I
8 Vss

Livello Batteria

Capacitive Touch Sensing

http://ww1.microchip.com/downloads/en/AppNotes/00001334B.pdf Techniques for Robust Touch Sensing Design

Prototipi

UP3

Boost 2.7-5.5V, 350mA:

Boost 2.7-5.5V, 700ma:

Boost 0.8-6V, 100ma:

Speluce2

Boost 4-9v -> 9-14v

  • flood:
    • Osram Oslon LCW CR7P.EC o LCW CR7P.CC, 100-800 ma
    • Osram Oslon GW CS8PM1.CM-KULQ-XX56-1 3500K
    • Osram Oslon GW CS8PM1.PM-LRLT-A535-1 4000K
  • profondita': Cree XLamp CXA1304
  • driver Xlsemi XL6005
  • controller: pic10f322
  • touch: ttp223
  • regolatore: AP7380-33W5-7 o LP2950-33LPRE3

Versione 2Ch

Speluce3

  • Vin 5V - LEDfwv
  • Vout LEDfwv - 24v
  • Imax 2A
  • LED largo: Osram OSLON SSL 80 GW CS8PM1.PM-LRLT-XX56-1
  • LED profondita': Cree CXB1304
  • controller: PIC16F1765
  • switch: MCH3478
  • switch led: RQ5E040AJ 30V, 4A, 37mΩ, SOT-23-3
  • regolatore: AP7380
  • diodo: VSSAF3L45
  • sensore movimento TM1000Q
  • LED rosso Vf 2V, 70ma

Regolatore LDO

Letteratura

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