Ririnkiri Afowoyi
DC1997A-A/DC1997A-B
LTC3838EUHF-1/LTC3838EUHF-2
Lọwọlọwọ giga, Ijade Meji
Amuṣiṣẹpọ Buck Converter
Apejuwe
Awọn iyika ifihan DC1997A-A/DC1997A-B jẹ awọn oluyipada ẹtu amuṣiṣẹpọ meji ti o nfihan LT C ® 3838EUHF-1/LTC3838EUHF-2. Awọn apejọ mejeeji pese awọn ọnajade meji ti 1.5V/20A ati 1.2V/20A lori iwọn titẹ siitage ibiti o ti 4.5V to 14V ni a yipada igbohunsafẹfẹ ti 300kHz.
Awọn ohun elo to nilo iṣelọpọ lati ṣatunṣe pẹlu itọkasi ita ni a le ṣe imuse pẹlu apejọ DC1997A-B. Iru awọn ohun elo pẹlu adaptive voltage igbelosoke ti o dara ju (AVSO) ibi ti isise voltage ti wa ni titunse lati se aseyori ti aipe ṣiṣe, jakejado o wu voltage ohun elo dari nipasẹ a DAC, tabi ala. Ikanni 2nd ti apejọ DC1997A-B jẹ ofin si itọkasi 1.2V inu ọkọ ni iṣeto aiyipada. Itọkasi kanna ni a le ṣeto lati 0.8V si 1.5V pẹlu potentiometer tabi ikanni 2nd le ṣe ilana si orisun ita si igbimọ. Ikanni 1st lori apejọ DC1997A-B ati awọn ikanni mejeeji lori ẹya DC1997A-A ni ofin si itọkasi inu.
Gbogbo oluyipada, laisi titẹ sii olopobobo ati awọn agbara iṣelọpọ, baamu laarin agbegbe 1.5in2 kan lori igbimọ. Iwọn iwuwo giga jẹ abajade ti iwapọ, ipilẹ-ipin-ipin-meji ati lilo awọn FET ikanni meji.
Awọn ẹya afikun ti igbimọ demo yii pẹlu:
- Imọye latọna jijin fun iṣelọpọ kọọkan.
- PLLIN ati awọn pinni CLKOUT.
- PGOOD, RUN ati awọn pinni TRK / SS fun abajade kọọkan.
- Iyan resistors lati di awọn meji àbájade jọ.
- Ifẹsẹtẹ iyan fun awọn FET ikanni ọtọtọ fun lọwọlọwọ iṣelọpọ giga.
- Awọn ifẹsẹtẹ iyan lati ṣe DTR (ṣawari igba diẹ) lati dinku overshoot ni atẹle itusilẹ ẹru kan.
Apẹrẹ files fun yi Circuit ọkọ wa ni http://www.linear.com/demo
L, LT, LTC, LTM, Imọ-ẹrọ Linear ati aami Linear jẹ aami-iṣowo ti a forukọsilẹ ti Linear Technology Corporation. Gbogbo awọn aami-išowo miiran jẹ ohun-ini ti awọn oniwun wọn.
Akopọ išẹ
Awọn pato wa ni TA = 25°C, Ko si ṣiṣan afẹfẹ
| PARAMETER | IPO | IYE |
| Imuwọle ti o kere ju Voltage | 4.5V | |
| O pọju Input Voltage | 14V | |
| O wujade Voltage VOUT1 | IOUT1 = 0A si 20A, VIN = 4.5V si 14V | 1.5V ± 2% |
| O wujade Voltage VOUT2 | IOUT2 = 0A si 20A, VIN = 4.5V si 14V | 1.2V ± 2% |
| VOUT1 O pọju Ijade Lọwọlọwọ, IOUT1 | VIN = 4.5V to 14V, VOUT1 = 1.5V | 20A |
| VOUT2 O pọju Ijade Lọwọlọwọ, IOUT2 | VIN = 4.5V to 14V, VOUT2 = 1.2V | 20A |
| Iforukọsilẹ Igbohunsafẹfẹ Yipada | 300kHz | |
| Ṣiṣe (Tiwọn lori Apejọ DC1997A-B) Wo oluya 2 | VOUT1 = 1.5V, IOUT1 = 20A, VIN = 12V | 90.4% Aṣoju |
| VOUT2 = 1.2V, IOUT2 = 20A, VIN = 12V | 88.8% Aṣoju |
KI Bẹrẹ Ilana
Circuit ifihan DC1997A-A/DC1997A-B rọrun lati ṣeto lati ṣe iṣiro iṣẹ ti LTC3838EUHF-1/LTC3838EUHF-2. Jọwọ tọka si Nọmba 1 fun iṣeto ohun elo wiwọn to dara ki o tẹle ilana ni isalẹ.
- Pẹlu pipa agbara, so ipese titẹ sii, fifuye ati awọn mita bi o ṣe han ni Nọmba 1. Tito fifuye si 0A ati ipese VIN lati jẹ 0V. Fun awọn apejọ mejeeji, gbe awọn jumpers si awọn ipo wọnyi:
JP4 RUN1 ON JP1 RUN2 ON JP2 MODE FCM DC1997A-B ijọ ni o ni afikun jumpers fun itọkasi Circuit. Gbe awọn olutọpa wọnyi si awọn ipo wọnyi:
JP5 LORI BD REF Ti tunṣe JP6 REF LORI BD - 2. Satunṣe awọn input voltage lati wa laarin 4.5V ati 14V.
VOUT1 yẹ ki o jẹ 1.5V ± 2%.
VOUT2 yẹ ki o jẹ 1.2V ± 2%. - Nigbamii, lo fifuye 20A si iṣẹjade kọọkan ki o tun ṣe iwọn VOUT.
- Ni kete ti ilana DC ti jẹrisi, ṣakiyesi voltage ripple, fifuye esi igbese, ṣiṣe ati awọn miiran sile.
Akiyesi 1: Lo awọn asopọ BNC ti a samisi VOUT1 tabi VOUT2 lati wiwọn ripple ọjọ-ori folti ti o wu jade.
Akiyesi 2: Maṣe so fifuye lati VO1_SNS + turret si VO1_SNS- turret tabi lati VO2_SNS + turret si VO2_SNS- turret. Eyi le ba oluyipada jẹ. Nikan kan fifuye kọja awọn asopọ okunrinlada lori eti ti awọn ọkọ.
Reference Circuit fun ikanni 2 of DC1997A-B Apejọ
Ikanni 2 ti apejọ DC1997A-B ni tunto nipasẹ aiyipada lati ṣe ilana si itọkasi 1.2V ti o wa titi ti ipilẹṣẹ nipasẹ Circuit itọkasi LT® 6650. Ti o ba fẹ, itọkasi yii le ṣe ṣeto pẹlu potentiometer, tabi orisun ita gẹgẹbi DAC tabi orisun miiran. Wo awọn itọnisọna wọnyi lati ṣeto igbimọ fun boya:
Ṣatunṣe Itọkasi Lori Ọkọ:
- Yọ agbara kuro lati titẹ sii ti igbimọ naa.
- Gbe awọn olutọpa wọnyi si awọn ipo wọnyi:
JP5 LORI BD REF ADJ JP6 REF LORI BD - Waye agbara si titẹ sii ti igbimọ naa.
- Ṣatunṣe itọkasi pẹlu potentiometer ni R52.
Nsopọ Itọkasi Ita si Igbimọ:
- Yọ agbara kuro lati titẹ sii ti igbimọ naa.
- Gbe JP6 si ipo EXT.
- So itọka ita laarin EXTREF2 + ati EXTREF2- turrets.
- Waye agbara si titẹ sii ti igbimọ naa.
- Tan-an itọkasi ita.
Akiyesi 3: Fun awọn wiwọn ṣiṣe deede ni DCM ni fifuye ina ni VIN ti o tobi ju 5V, yọ R51 kuro ki o lo itọkasi ita si igbimọ bi a ti sọ loke.
Ijade Nikan/Iṣẹ Alakoso Meji
Iyipada ẹyọkan / oluyipada alakoso meji le jẹ ayanfẹ fun awọn ohun elo lọwọlọwọ ti o ga julọ. Awọn paati aṣayan ti o nilo lati di awọn ipele papọ ni a rii ni aarin oke ti iwe akọkọ. Lati so awọn abajade meji pọ, ṣe awọn iyipada wọnyi:
- So awọn apẹrẹ VOUT meji pọ pẹlu nkan idẹ kan ni eti igbimọ nibiti idẹ ti farahan.
- So PIN VOUT SENSE1+ mọ INTVCC pẹlu 0Ω jumper ni R8. Eyi yoo di ITH1 si ITH2 inu chirún naa.
- So RUN1 si RUN2 nipa jijẹ 0Ω jumper ni R15.
- Ti DTR ba ti ṣe imuse, lẹhinna nkan 0Ω jumper ni R9 lati so awọn pinni DTR meji pọ.
Ayika Fifuye Yiyi (Aṣayan)
Circuit ifihan DC1997A-A/DC1997A-B n pese iyika-igbesẹ ti o rọrun ti o ni MOSFET ati resistor ori fun ọkọ oju-irin kọọkan. Lati lo igbesẹ fifuye, tẹle awọn igbesẹ isalẹ.
- Ṣaaju-ṣeto naa ampLitude ti a pulse monomono si 0.0V ati awọn ojuse ọmọ to 5% tabi kere si.
- So iwọn pọ si awọn asopọ VOUT BNC fun iṣinipopada labẹ idanwo pẹlu okun coax kan. Lati ṣe atẹle fifuye-igbesẹ lọwọlọwọ, so iwadii dopin kọja ISTEP+/- turrets fun ọkọ oju-irin yẹn.
- So abajade ti olupilẹṣẹ pulse pọ si turret PULSE fun iṣinipopada labẹ idanwo ati so ipadabọ si turret GND nitosi.
- Pẹlu oluyipada nṣiṣẹ, mu laiyara pọ si amplitude ti awọn polusi monomono o wu lati pese awọn ti o fẹ fifuye igbese polusi iga. Iwọn wiwọn fun ifihan agbara igbesẹ fifuye jẹ 5mV /Amp.
LTC3838-2 1.5V/20A ati 1.2V/20A Iyipada
Ṣe nọmba 2. Awọn iṣipopada iṣẹ ṣiṣe fun 1.5V Rail ati 1.2V Rail ti Apejọ DC1997A-B ni FCM ni VIN = 12V
LTC3838-2 1.5V/20A ati 1.2V/20A Iyipada
Ṣe nọmba 3. Awọn iṣipopada iṣẹ ṣiṣe fun 1.5V Rail ati 1.2V Rail ti Apejọ DC1997A-B ni FCM ati DCM ni VIN = 12V
VOUT2 ti Igbimọ Ririnkiri LTC3838-2 Ti Atunse pẹlu Itọkasi Ita
Ṣe nọmba 4. Awọn iṣipopada iṣẹ ṣiṣe fun VOUT2 lori Apejọ DC1997A-B ni Iyatọ Vol.tage Eto
Ṣe nọmba 5. 50% si 100% si 50% Idahun Igbesẹ Ikojọpọ ti 1.5V Rail lori Apejọ DC1997A-A
Ṣe nọmba 6. 50% si 100% si 50% Idahun Igbesẹ Ikojọpọ ti 1.2V Rail lori Apejọ DC1997A-A
Ṣe nọmba 7. 50% si 100% si 50% Idahun Igbesẹ Ikojọpọ ti 1.5V Rail lori Apejọ DC1997A-B
Ṣe nọmba 8. 50% si 100% si 50% Idahun Igbesẹ Ikojọpọ ti 1.2V Rail lori Apejọ DC1997A-B
olusin 9. Tan-On ti 1.5V Rail ti DC1997A-A Apejọ. Pin RUN Tu silẹ lati Ilẹ
olusin 10. Tan-On ti 1.2V Rail ti DC1997A-A Apejọ. Pin RUN Tu silẹ lati Ilẹ
olusin 11. Tan-On ti 1.5V Rail ti DC1997A-B Apejọ. Pin RUN Tu silẹ lati Ilẹ
olusin 12. Tan-On ti 1.2V Rail ti DC1997A-B Apejọ. Pin RUN Tu silẹ lati Ilẹ
AKOSO ẸYA – DC1997A-A
| Nkan | QTY | Itọkasi | Apejuwe PART | Olupese / PART NOMBA |
Ti beere Circuit irinše
| 1 | 1 | C12 | CAP X7R 470pF 16V 5% 0603 | AVX 0603YC471JAT2A |
| 2 | 2 | C21, C22 | CAP X5R 10µF 16V,10% 0805 | MURATA GRM21BR61C106KE15L |
| 3 | 2 | C3, C16 | CAP NPO 1000pF 25V 5% 0603 | AVX 06033A102JAT2A |
| 4 | 3 | C4, C10, C14 | CAP X5R 0.1µF 16V 10% 0603 | AVX 0603YD104KAT2A |
| 5 | 2 | C5, C11 | CAP NPO 47pF 16V 5% 0603 | AVX,0603YA470JAT2A |
| 6 | 1 | C6 | CAP X7R 330pF 16V 0603 | AVX 0603YC331JAT2A |
| 7 | 2 | C7, C13 | CAP X5R 0.01µF 16V 10% 0603 | AVX 0603YD103KAT2A |
| 8 | 1 | C8 | CAP X5R 4.7µF 16V,10% 0805 | AVX 0805YD475KAT2A |
| 9 | 2 | C9, C18 | CAP X5R 1µF 16V,10% 0603 | AVX 0603YD105KAT2A |
| 10 | 4 | CIN1, CIN2, CIN3, CIN4 | CAP X5R 22µF 16V 1210 | AVX 1210YD226MAT2A |
| 11 | 1 | CIN6 | CAP 180µF 16V SVP-F8 | SANYO 16SVP180MX |
| 12 | 4 | COUT1, COUT2, COUT6, COUT7 | CAP X5R 100µF 6.3V 20% 1206 | MURATA GRM31CR60J107ME39L |
| 13 | 4 | COUT4, COUT5, COUT9, COUT10 | CAP 330µF 2.5V IPO 7343 | SANYO 2R5TPE330M9 |
| 14 | 2 | D1, D2 | DIODE SCHOTTKY SOD-323 | ALAGBEKA ALAGBEKA. CMDSH-4E TR |
| 15 | 2 | L1, L2 | IND 0.47µH 0.8mΩ DCR | WÜRTH 7443330047 |
| 16 | 2 | Q1, Q2 | MOSFET 5mm x 6mm AGBARA STAGE | INFINEON BSC0911ND |
| 17 | 2 | R13, R45 | RES 100k 1% 0603 | VISHAY CRCW0603100KFKEA |
| 18 | 6 | R2, R11, R19, R44, R4, R12 | RES 10k 1% 0603 | VISHAY CRCW060310K0FKEA |
| 19 | 1 | R27 | RES CHIP 11k 1% 0603 | VISHAY CRCW060311K0FKEA |
| 20 | 2 | R29, R31 | RES 2.2Ω 1% 0603 | VISHAY CRCW06032R20FKEA |
| 21 | 1 | R30 | RES 133k 1% 0603 | VISHAY CRCW0603133KFKEA |
| 22 | 2 | R32, R40 | RES 15k 1% 0603 | VISHAY CRCW060315K0FKEA |
| 23 | 12 | R5, R17, R21, R23, R25, R35, R38, R41, R42, R50, R14, R24 | RES 0Ω,0603 | VISHAY CRCW06030000Z0EA |
| 24 | 4 | R6, R7, R46, R48 | RES 10Ω 1% 0603 | VISHAY CRCW060310R0FKED |
| 25 | 2 | RS1, RS2 | RES 0.001Ω 1W 1% 2512 | VISHAY WSL25121L000FEA |
| 26 | 1 | U1 | LTC3838EUHF-1 QFN 38-olori | LINEAR TECH. LTC3838EUHF-1 |
Afikun Circuit irinše
| 1 | 0 | C1, C2, C15, C17, C19, C23, C24 | KAP 0603 | OPT |
| 2 | 0 | C20 | KAP 0805 | OPT |
| 3 | 0 | CIN5 | CAP SVP-F8 | OPT |
| 4 | 0 | CIN7-CIN12 | CAP OPT 1210 | OPT |
| 5 | 0 | COUT3, COUT8, COUT11-COUT14 | CAP OPT 7343 | OPT |
| 6 | 0 | D3 | DIODE SOD-323 | OPT |
| 7 | 0 | E19, E20 | TURETPOINT 0.095″ | OPT |
| 8 | 0 | JP5, JP6 | Akọsori OPT 2MM SINGLE 3-PIN | OPT |
| 9 | 2 | Q11, Q12 | MOSFET N-CH 30V TO-252 | FAIRCHILD FDD8874 |
| 10 | 0 | Q3-Q10 | MOSFET LFPAK | OPT |
| 11 | 0 | R1, R3, R8, R9, R10, R15, R16, R18, R20, R22, R26, R28, R33, R34, R36, R37, R39, R43, R47, R49, R63 | RES 0603 | OPT |
| 12 | 0 | R51, R53, R54, R59, R60, R61, R62 | RES 0603 | OPT |
| 13 | 0 | R52 | RES POT-3313J-1 | OPT |
| 14 | 2 | R55, R56 | RES 10k 1% 0603 | VISHAY CRCW060310K0FKEA |
| 15 | 2 | R57, R58 | RES 0.005Ω 1/2W 1% Ọdun 2010 | VISHAY WSL20105L000FEA |
| 16 | 0 | U2 | LT6650HS5 SOT23-5 | OPT |
Hardware
| 1 | 6 | J1-J6 | STUD igbeyewo PIN | PEM KFH-032-10 |
| 2 | 12 | J1-J6 | NUT idẹ # 10-32 | KANKAN |
| 3 | 6 | J1-J6 | Oruka LUG # 10 | KEYSTONE 8205 |
| 4 | 6 | J1-J6 | WASHER TIN PLAted idẹ | KANKAN |
| 5 | 2 | J7,J8 | CONN BNC 5 PINS | CONNEX 112404 |
| 6 | 2 | JP1, JP4 | Akọsori 2MM SINGLE 3-PIN | SAMTEC TMM-103-02-LS |
| 7 | 2 | JP2, JP3 | Akọsori 2MM SINGLE 4-PIN | SAMTEC TMM-104-02-LS |
| 8 | 4 | XJP1-XJP4 | SHUNT | SAMTEC 2SN-BK-G |
AKOSO ẸYA–DC1997A-B
Ti beere Circuit irinše
| 1 | 1 | C12 | CAP X7R 470pF 16V 5% 0603 | AVX 0603YC471JAT2A |
| 2 | 2 | C21, C22 | CAP X5R 10µF 16V 10% 0805 | MURATA GRM21BR61C106KE15L |
| 3 | 2 | C3, C16 | CAP NPO 1000pF 25V 5% 0603 | AVX 06033A102JAT2A |
| 4 | 3 | C4, C10, C14 | CAP X5R 0.1µF 16V 10% 0603 | AVX 0603YD104KAT2A |
| 5 | 2 | C5, C11 | CAP NPO 47pF 16V 5% 0603 | AVX,0603YA470JAT2A |
| 6 | 1 | C6 | CAP NPO 680pF 16V 0603 | AVX 0603YC681JAT2A |
| 7 | 1 | C13 | CAP X5R 0.01µF 16V 10% 0603 | AVX 0603YD103KAT2A |
| 8 | 1 | C7 | CAP X7R 4.7nF 10V 0603 | AVX 0603ZC472JAT2A |
| 9 | 1 | C8 | CAP X5R 4.7µF 16V,10% 0805 | AVX 0805YD475KAT2A |
| 10 | 2 | C9, C18 | CAP X5R 1µF 16V,10% 0603 | AVX 0603YD105KAT2A |
| 11 | 4 | CIN1, CIN2, CIN3, CIN4 | CAP X5R 22µF 16V 1210 | AVX 1210YD226MAT2A |
| 12 | 1 | CIN6 | CAP 180µF 16V SVP-F8 | SANYO 16SVP180MX |
| 13 | 4 | COUT1, COUT2, COUT6, COUT7 | CAP X5R 100µF 6.3V 20% 1206 | MURATA GRM31CR60J107ME39L |
| 14 | 4 | COUT4, COUT5, COUT9, COUT10 | CAP 330µF 2.5V IPO 7343 | SANYO 2R5TPE330M9 |
| 15 | 2 | D1, D2 | DIODE SCHOTTKY SOD-323 | ALAGBEKA ALAGBEKA. CMDSH-4E TR |
| 16 | 2 | L1, L2 | IND 0.47µH 0.8mΩ DCR | WÜRTH 7443330047 |
| 17 | 2 | Q1, Q2 | MOSFET 5mm x 6mm AGBARA STAGE | INFINEON BSC0911ND |
| 18 | 3 | R13, R24, R45 | RES 100k 1% 0603 | VISHAY CRCW0603100KFKEA |
| 19 | 4 | R2, R11, R19, R44 | RES 10k 1% 0603 | VISHAY CRCW060310K0FKEA |
| 20 | 1 | R27 | RES CHIP 5.23k 1% 0603 | VISHAY CRCW06035K23FKEA |
| 21 | 2 | R29, R31 | RES 2.2Ω 1% 0603 | VISHAY CRCW06032R20FKEA |
| 22 | 1 | R30 | RES 133k 1% 0603 | VISHAY CRCW0603133KFKEA |
| 23 | 2 | R32, R40 | RES 15k 1% 0603 | VISHAY CRCW060315K0FKEA |
| 24 | 13 | R5, R17, R21, R23, R25, R35, R38, R41, R42, R50, R59, R61, R62 | RES 0Ω, 0603 | VISHAY CRCW06030000Z0EA |
| 25 | 4 | R6, R7, R46, R48 | RES 10Ω 1% 0603 | VISHAY CRCW060310R0FKED |
| 26 | 2 | RS1, RS2 | RES 0.001Ω 1W 1% 2512 | VISHAY WSL25121L000FEA |
| 27 | 1 | U1 | LTC3838EUHF-2 QFN 38-olori | LINEAR TECH. LTC3838EUHF-2 |
Afikun Circuit irinše
| 1 | 0 | C1, C2, C15, C17 | KAP 0603 | OPT |
| 2 | 1 | C19 | CAP X5R 1µF 16V 0603 | AVX 0603YD105KAT2A |
| 3 | 1 | C20 | CAP X5R 4.7µF 16V 0805 | AVX 0805YD475KAT2A |
| 4 | 1 | C23 | CAP X5R 1µF 16V 0603 | AVX 0603YD105KAT2A |
| 5 | 1 | C24 | CAP X5R 0.01µF 16V 0603 | AVX 0603YD103KAT2A |
| 6 | 0 | CIN5 | CAP SVP-F8 | OPT |
| 7 | 0 | CIN7-CIN12 | CAP OPT 1210 | OPT |
| 8 | 0 | COUT3, COUT8, COUT11-COUT14 | CAP OPT 7343 | OPT |
| 9 | 1 | D3 | DIODE BZT52C5V6S 5.6V ZENER SOD-323 | DIODES BZT52C5V6S-7-F |
| 10 | 2 | Q11, Q12 | MOSFET N-CH 30V TO-252 | FAIRCHILD FDD8874 |
| 11 | 0 | Q3-Q10 (OPT) | MOSFET LFPAK | OPT |
| 12 | 0 | R1, R3, R8, R9, R10, R15, R16, R18, R20, R22, R26, R28, R33, R34, R36, R37, R39, R43, R47, R49, R63 | RES 0603 | OPT |
| 13 | 0 | R4, R12, R14 | RES 0603 | OPT |
| 14 | 1 | R51 | RES CHIP 10k 1% 0603 | VISHAY CRCW060310K0FKEA |
| 15 | 1 | R52 | RES ikoko 20k 1% ikoko-3313J-1 | ỌMỌ 3313J-1-203E |
| 16 | 1 | R53 | RES 20k 0.1% 0603 | VISHAY PTN0603E2002BST1 |
| 17 | 1 | R54 | RES 10k 0.1% 0603 | VISHAY PTN0603E1002BSTS |
| 18 | 2 | R55, R56 | RES 10k 1% 0603 | VISHAY CRCW060310K0FKEA |
| 19 | 2 | R57, R58 | RES 0.005Ω 1/2W 1% Ọdun 2010 | VISHAY WSL20105L000FEA |
| 20 | 1 | R60 | RES CHIP 6.65k 0.1% 0603 | VISHAY PTN0603E6651BSTS |
| 21 | 1 | U2 | LT6650HS5 SOT23-5 | LINEAR TECH. LT6650HS5 |
Hardware
| 1 | 2 | E19, E20 | TURETPOINT 0.095″ | MILL-MAX 2501-2-00-80-00-00-07-0 |
| 2 | 26 | E1-E7, E9, E11-E28 | TURETPOINT 0.095″ | MILL-MAX 2501-2-00-80-00-00-07-0 |
| 3 | 6 | J1-J6 | STUD igbeyewo PIN | PEM KFH-032-10 |
| 4 | 6 | J1-J6 | NUT idẹ # 10-32 | KANKAN |
| 5 | 6 | J1-J6 | Oruka LUG # 10 | KEYSTONE 8205 |
| 6 | 12 | J1-J6 | WASHER TIN PLAted idẹ | KANKAN |
| 7 | 2 | J7, J8 | CONN BNC 5 PINS | CONNEX 112404 |
| 8 | 2 | JP1, JP4 | Akọsori 2MM SINGLE 3-PIN | SAMTEC TMM-103-02-LS |
| 9 | 2 | JP2, JP3 | Akọsori 2MM SINGLE 4-PIN | SAMTEC TMM-104-02-LS |
| 10 | 2 | JP5, JP6 | Akọsori 2MM SINGLE 3-PIN | SAMTEC TMM-103-02-LS |
| 11 | 1 | XJP1-XJP4 | SHUNT | SAMTEC 2SN-BK-G |
| 12 | 1 | XJP5,XJP6 | SHUNT | SAMTEC 2SN-BK-G |
DIAGRAM IWADII
IFIHAN PATAKI BOARD
Linear Technology Corporation (LTC) n pese ọja(s) ti a fi pa mọ labẹ awọn ipo AS IS wọnyi:
Igbimọ ifihan (DEMO BOARD) ohun elo ti n ta tabi ti a pese nipasẹ Imọ-ẹrọ Linear jẹ ipinnu fun lilo fun IDAGBASOKE IṢẸRỌ TABI IWỌ NIKAN ati pe ko pese nipasẹ LT C fun lilo iṣowo. Bii iru bẹẹ, DEMO BOARD ninu rẹ le ma pe ni awọn ofin ti apẹrẹ ti a beere-, titaja-, ati/tabi awọn ero aabo ti o jọmọ iṣelọpọ, pẹlu ṣugbọn kii ṣe opin si awọn ọna aabo ọja ni igbagbogbo ti a rii ni awọn ẹru iṣowo ti pari. Gẹgẹbi apẹrẹ, ọja yii ko ṣubu laarin ipari ti itọsọna European Union lori ibaramu itanna ati nitorinaa o le tabi ko le pade awọn ibeere imọ-ẹrọ ti itọsọna, tabi awọn ilana miiran. Ti ohun elo igbelewọn yii ko ba ni ibamu pẹlu awọn pato ti a ka ninu iwe afọwọkọ DEMO BOARD ohun elo le jẹ pada laarin awọn ọjọ 30 lati ọjọ ifijiṣẹ fun agbapada ni kikun. ATILẸYIN ỌJA TỌ tẹlẹ NI ATILẸYIN ỌJA YATO TI ENITI O ṢE LATI RA O SI WA NIPA GBOGBO awọn ATILẸYIN ỌJA MIIRAN, TI A ṢAfihan, Itọkasi, tabi Ilana, PẸLU ATILẸYIN ỌJA KANKAN TABI AGBARA FUN KANKAN. AFI PELU ODODO YI, EGBE KEJI KO NI GBE EYI LOWO FUN ENIYAN KANKAN, PATAKI, IJẸJẸ, TABI ABAJẸ.
Olumulo gba gbogbo ojuse ati layabiliti fun mimu to dara ati ailewu ti awọn ẹru naa. Siwaju sii, olumulo naa ṣe idasilẹ LT C lati gbogbo awọn ẹtọ ti o dide lati mimu tabi lilo awọn ẹru naa. Nitori ṣiṣi ọja naa, o jẹ ojuṣe olumulo lati ṣe eyikeyi ati gbogbo awọn iṣọra ti o yẹ pẹlu iyi si idasilẹ itanna. Tun ṣe akiyesi pe awọn ọja ti o wa ninu rẹ le ma jẹ ifaramọ ilana tabi ifọwọsi ibẹwẹ (FCC, UL, CE, ati bẹbẹ lọ).
Ko si iwe-aṣẹ ti a funni labẹ eyikeyi ẹtọ itọsi tabi ohun-ini imọ-ọgbọn eyikeyi ohunkohun. LT C ko gba layabiliti fun iranlọwọ awọn ohun elo, apẹrẹ ọja alabara, iṣẹ sọfitiwia, tabi irufin awọn itọsi tabi eyikeyi awọn ẹtọ ohun-ini ọgbọn eyikeyi iru. LT C lọwọlọwọ nṣe ọpọlọpọ awọn alabara fun awọn ọja kakiri agbaye, ati nitorinaa iṣowo yii kii ṣe iyasọtọ.
Jọwọ ka iwe afọwọkọ DEMO BOARD ṣaaju mimu ọja naa. Awọn eniyan ti n mu ọja yii gbọdọ ni ikẹkọ itanna ati ṣe akiyesi awọn iṣedede adaṣe adaṣe ti o dara. Oye ti o wọpọ ni iwuri.
Akiyesi yi ni alaye ailewu pataki nipa awọn iwọn otutu ati voltages. Fun awọn ifiyesi ailewu siwaju, jọwọ kan si ẹlẹrọ ohun elo LT C kan.
Adirẹsi ifiweranṣẹ:
Imọ-ẹrọ Laini
1630 McCarthy Blvd.
Milpitas, CA 95035
Aṣẹ-lori-ara © 2004, Linear Technology Corporation
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
408-432-1900
FAX: 408-434-0507
www.linear.com
Awọn iwe aṣẹ / Awọn orisun
 |
LINEAR TECHNOLOGY LTC3838EUHF-1 Iyipada Ẹtu Meji lọwọlọwọ lọwọlọwọ Amuṣiṣẹpọ [pdf] Afọwọkọ eni LTC3838EUHF-1 Iyipada Ijade meji ti o gaju lọwọlọwọ Amuṣiṣẹpọ ẹtu, LTC3838EUHF-1, Iyipada Ẹtu Meji lọwọlọwọ ti o gaju, Ayipada ẹtu amuṣiṣẹpọ, Iyipada ẹtu |