FASAHA LINEAR LTM4644EY Quad 4A Fitowa Mataki ƙasa µ Mai sarrafa Module
Bayanin samfur:
- Sunan samfur: Bayanan Bayani na DC1900A
- Samfura: LTM4644EY Quad 4A Fitar da Matakan Saukowa
Bayani:
Manual Demo DC1900A shine allon kewayawa wanda aka ƙera don kimanta aikin LTM4644EY Quad 4A Output Mataki-Down module. Yana fasalta ƴan abubuwan shigarwa da fitarwa capacitors kuma yana ba da fitarwa voltage bin diddigin ta hanyar TRACK/SS fil don tsara layin dogo. Hakanan allon yana goyan bayan aiki tare da agogo na waje ta hanyar fil ɗin CLKIN. Ya kamata a karanta takardar bayanan LTM4644 tare da wannan littafin demo kafin aiki ko gyara da'irar demo.
Samfura Umarnin amfani:
Waɗannan su ne umarnin mataki-mataki don amfani da Manual Demo DC1900A: 1. Tsarin Fara Saurin: a. Sanya masu tsalle (JP1-JP8) a cikin matsayi masu zuwa: - JP1: RUN1 ON - JP2: RUN2 ON - JP3: RUN3 ON - JP4: RUN4 ON - JP8: MODE1 CCM - JP7: MODE2 CCM - JP6: MODE3 CCM - JP5 MODE4 CCM b. Kafin haɗa kowane kayayyaki, saitin shigarwa voltage wadata tsakanin 4.5V zuwa 14V kuma saita igiyoyin kaya zuwa 0A. c. Haɗa lodi, shigar da voltage wadata, da mita kamar yadda aka nuna a hoto 1 na littafin mai amfani. 2. Gyaran kaya: a. Kashe wutar lantarki. b. Daidaita igiyoyin kaya don kowane lokaci tsakanin kewayon 0A zuwa 4A. c. Kula da ka'idojin lodi, inganci, da sauran sigogi. 3. Ƙarfafa Ƙaƙƙarfan Ƙaƙwalwar Haske: a. Don lura da ƙãra ingancin nauyin nauyi, sanya Mode fil jumper (JP5-JP8) a cikin Matsayin Yanayin DCM.
Lura:
Ana samun matsayi na tsalle na zaɓi akan DC1900A don kimanta aiki iri ɗaya na LTM4644. Don aiki iri ɗaya na duk abubuwan fitarwa guda 4, kar a shigar da kowane jumpers don R32-R46. Da fatan za a koma zuwa littafin mai amfani don ƙarin bayani da zane-zane.
Jerin sassan:
Mai zuwa shine jerin sassan abubuwan da ake buƙata na kewayawa na Demo Manual DC1900A: 1. C1, C3:
Capacitors 2. C6: Capacitor 3. C9, C17, C28, C36: Capacitors 4.
C10, C16, C29, C35: Capacitors 5. R3: Resistor 6. R4: Resistor 7.
R11: Resistors 8. R12: Resistor 9. U1: Integrated Circuit
Bugu da ƙari, akwai ƙarin abubuwan da'ira na allon nuni da aka jera a cikin littafin mai amfani. Don cikakkun zane-zane da ƙarin bayani, da fatan za a koma zuwa littafin mai amfani ko ziyarci hanyar haɗin da aka bayar don ƙira files. Source: http://www.linear.com/demo/DC1900A
Bayani
Da'irar nunin 1900A tana fasalta LTM®4644EY μModule® mai tsarawa, babban aiki mai inganci mai inganci mai sarrafa matakan saukowa quad. LTM4644EY yana da kayan shigar da aiki voltage kewayon 4V zuwa 14V kuma yana iya samar da har zuwa 4A na fitarwa na yanzu daga kowane matakan sa.
Kowane fitarwa ta voltage yana shirye-shiryen daga 0.6V zuwa 5.5V.
LTM4644EY shine madaidaicin DC/DC na mai sarrafa kaya a cikin fakitin BGA 9mm × 15mm × 5.01mm yana buƙatar ƴan shigarwa da masu ƙarfin fitarwa. Fitowa voltagAna samun bin diddigin ta hanyar TRACK/SS fil don jerin layin dogo.
Hakanan ana samun aiki tare da agogo na waje ta fil ɗin CLKIN. Dole ne a karanta takardar bayanan LTM4644 tare da wannan jagorar demo kafin aiki akan ko gyara da'irar demo 1900A.
Zane fileAna samun s don wannan allon kewayawa a http://www.linear.com/demo/DC1900A
Takaitattun Ayyuka
Takaddun bayanai suna a TA = 25°C
| PARAMETER | SHARUDI | DARAJA |
| Shigar da Voltage Range | 4 zuwa 14v | |
| Fitarwa Voltagda VOUT | Zaɓaɓɓen Jumper | VOUT1 = 3.3VDC, VOUT2 = 2.5VDC,
VOUT3 = 1.5VDC, VOUT4 = 1.2VDC |
| Matsakaicin Ci gaba da Load a halin yanzu a kowace fitarwa | De-rating ya zama dole don wasu yanayin aiki. Duba takardar bayanai don cikakkun bayanai | 4 ADC |
| Mitar Aiki Tsohuwar | 1MHz | |
| inganci | VIN = 12V, VOUT1 = 3.3V, IOUT = 4A | 89% Duba Hoto na 2 |
Hoton allo
Tsarin Fara Sauri
Da'irar nuni 1900A hanya ce mai sauƙi don kimanta aikin LTM4644EY. Da fatan za a koma zuwa Hoto 1 don haɗin saitin gwaji kuma bi hanyar da ke ƙasa.
- Tare da kashe wuta, sanya masu tsalle a cikin wurare masu zuwa:
JP1 JP2 JP3 JP4 RUN1 RUN2 RUN3 RUN4 ON ON ON ON JP8 JP7 JP6 JP5 MODE1 MODE2 MODE3 MODE4 CCM CCM CCM CCM - Kafin haɗa wadatar shigarwa, lodi da mita, saitin shigar da voltag4.5V zuwa 14V. Saita igiyoyin lodi zuwa 0A.
- Tare da kashe wuta, haɗa lodi, shigar da voltage wadata da mita kamar yadda aka nuna a hoto 1.
- Kunna shigar da wutar lantarki. Abubuwan da aka fitar voltage mita ga kowane lokaci ya kamata su nuna shirin fitarwa voltage cikin ± 2%.
- Da zarar ingantaccen fitarwa voltage an kafa shi, daidaita ma'aunin nauyi don kowane lokaci a cikin kewayon 0A zuwa 4A kuma kula da ka'idar kaya, inganci, da sauran sigogi.
- Don lura da ƙãra ingancin nauyin nauyi sanya Mode fil jumper (JP5-JP8) a cikin Yanayin DCM.
Lura: Matsayin jumper na zaɓi yana samuwa akan DC1900A don ba da izinin saiti mai sauƙi don kimanta aikin layi ɗaya na LTM4644. Don misaliample, don daidaita duk abubuwan 4 na LTM4644 tare kayan 0Ω jumpers don R32-R46.
Jerin sassan
| ITEM | QTY | NASIHA | BAYANIN SASHE | MULKI/LAMBAR KASHI |
Abubuwan da ake buƙata na kewaye
| 1 | 2 | C1, C3 | CAP, 1206, CER. 22µF 25V X5R 20% | MURATA, GRM31CR61E226KE15L |
| 2 | 1 | C6 | CAP, 0603, X5R, 1uF, 16V 10% | Saukewa: 0603YD105KAT2A |
| 3 | 4 | C9, C17, C28, C36 | CAP, 1210 CER. 47µF 6.3V | Saukewa: 12106D476MAT2A |
| 4 | 4 | C10, C16, C29, C35 | CAP, 1206, X5R, 47uF, 6.3V, 20% | TAIYO YUDEN, JMK316BJ476ML |
| 5 | 1 | R3 | RES, 0603, 13.3kΩ 1% 1/10W | Saukewa: VISHAY CRCW060313K3FKEA |
| 6 | 1 | R4 | RES, 0603, 40.2kΩ 1% 1/10W | Saukewa: VISHAY CRCW060340K2FKEA |
| 7 | 2 | R11 | RES, 0603, 19.1kΩ 1% 1/10W | Saukewa: VISHAY CRCW060319K1FKEA |
| 8 | 1 | R12 | RES, 0603, 60.4kΩ 1% 1/10W | Saukewa: VISHAY CRCW060360K4FKEA |
| 9 | 1 | U1 | LTM4644EY, BGA-15X9-5.01 | Kamfanin LINEAR TECH.CORP. Saukewa: LTM4644EY |
Ƙarin Abubuwan da'ira na Hukumar Demo
| 1 | 2 | C4, C5 | CAP, 1206, CER. 22µF 25V X5R 20% | MURATA, GRM31CR61E226KE15L |
| 2 | 1 | C2 | CAP, 7343, POSCAP 68µF 16V | SANYO, 16TQC68MYF |
| 3 | 6 | C7, C21, C22, C31, C41, C42 | CAP, 0603, ZABI | ZABI |
| 4 | 4 | C8, C18, C27, C37 | CAP, 7343, POSCAP, ZABI | ZABI |
| 5 | 8 | C11, C12, C14, C15, C30, C38, C33, C34 | CAP, 1206, CER., ZABI | ZABI |
| 6 | 2 | C13, C32 | CAP, 0603, CER., 100PF | Saukewa: AVX06033C101KAT2A |
| 7 | 4 | R7, R8, R15, R16 | RES, 0603, 0Ω 1% 1/10W | VISAY, CRCW06030000Z0ED |
| 8 | 1 | R28 | RES, 0805, 0Ω 5% 1/16W | VISAY, CRCW08050000Z0EA |
| 9 | 4 | R19, R20, R21, R22 | RES, 0603, 150kΩ 5% 1/10W | Saukewa: VISHAY CRCW0603150KJNEA |
| 10 | 4 | R23, R24, R25, R26 | RES, 0603, 100kΩ 5% 1/10W | Saukewa: VISHAY CRCW0603100KJNEA |
| 11 | 4 | R9, R10, R17, R18 | RES, 0603, ZABI | ZABI |
| 12 | 12 | R32-R35, R37-R40, R42-R45 (OPT) | RES, 0603, ZABI | ZABI |
| 13 | 3 | R36, R41, R46 (OPT) | RES, 2512, 0Ω, ZABI | ZABI |
| 14 | 4 | C25, C26, C45, C46 | CAP, 0603, CER. 10µF 50V X7R | TDK, C1608X7R1H104M |
| 15 | 1 | R1 | RES., 0603, CHIP, 10k, 1% | Saukewa: CRCW060310K0FKED |
| 16 | 1 | R2 | RES, 0603, 1Ω 5% 1/10W | VISHAY, CRCW06031R00JNEA |
| 17 | 4 | R27, R29, R30, R31 | RES, 0603, 100kΩ 5% 1/10W | Saukewa: VISHAY CRCW0603100KJNEA |
Hardware
| 1 | 16 | E1, E3-E17 | GWAJI, TURRET 0.094 ″ | MILLMAX 2501-2-00-80-00-00-07-0 |
| 2 | 2 | j1, j2 | JACK, BANANA | KEYSTONE 575-4 |
| 3 | 8 | Farashin 1-JP8 | JMP, 0.079 SHUGABAN RUWA GUDA DAYA, 3 PIN | SULINS, NRPN031PAEN-RC |
| 4 | 8 | XJP1-XJP8 | SHUNT, .079 ″ CIGABA | SAMTEC, 2SN-BK-G |
| 5 | 4 | TSAYE-KASHE | TSAYA, KASHE, NYLON 0.375 ″ TALL | KEYSTONE, 8832 (SNAP ON) |
Tsarin tsari
Sanarwa game da abokin ciniki
LINEAR TECHNOLOGY YA YI KYAU KOKARIN TSIRA DA CIWAN DA YAKE CIN DA BAYANIN BAYANIN DA AKE YIWA Abokin ciniki; Duk da haka, ya ɗora HAKKIN KWASTOMAN DON TABBATAR DA INGANTACCEN AIKI MAI DOGARO DA AIKI A HAKIKAN APPLICATIONS. MUSAYIN BANGASKIYA DA BUGA BAYANIN HUKUNCIN DA'IYYA NA IYA SHAFE AIKIN DA'AWA KO AMINCI. TUNTUBE KARSHEN FASAHA MAI LINEAR DOMIN TAIMAKO.
MUHIMMAN SANARWA MAI MUHIMMAN HUKUNCIN MUZARA
Kamfanin Fasaha na Linear (LTC) yana ba da samfuran (s) da aka rufe a ƙarƙashin yanayin AS IS masu zuwa:
Wannan kit ɗin nunin allo (DEMO BOARD) ana siyarwa ko bayar da ita ta Fasahar Lantarki an yi niyya don amfani da ita don CIGABAN ENGINEERING KO DALILI KAWAI kuma LTC ba ta bayar da ita don amfanin kasuwanci ba. Don haka, DEMO BOARD a nan na iya zama ba cikakke ba dangane da ƙira da ake buƙata-, tallace-tallace-, da/ko abubuwan kariya masu alaƙa da masana'antu, gami da amma ba'a iyakance ga matakan amincin samfur yawanci ana samun su a cikin samfuran kasuwanci da aka gama ba. A matsayin samfuri, wannan samfurin baya faɗuwa cikin iyakokin umarnin Tarayyar Turai akan dacewa da lantarki don haka yana iya ko ƙila ya cika buƙatun fasaha na umarnin, ko wasu ƙa'idodi.
Idan wannan kit ɗin bai dace da ƙayyadaddun ƙayyadaddun da aka karanta a cikin littafin DEMO BOARD ba za a iya dawo da kit ɗin a cikin kwanaki 30 daga ranar da aka bayar don cikakken maida kuɗi. Garantin da ya gabata shine keɓaɓɓen garantin da mai siyar ya yi don siye kuma yana cikin MAFARKIN DUK WASU GARANTI, BAYANI, BAYANI, KO Doka, gami da DUKAN GARANTIN SAUKI KO GASKIYA GA KOWANE. SAI DAI WANDA AKE YIWA WANNAN RASHIN LAFIYA, BABU JAM'IYYA BA ZAI IYA HANYA WA WANI JAM'IYYA GA WANI LALATA TA GASKIYA, NA MUSAMMAN, KO SABODA HAKA.
Mai amfani yana ɗaukar duk wani alhaki da alhaki don dacewa da amintaccen sarrafa kaya. Bugu da ari, mai amfani yana sakin LTC daga duk da'awar da ta taso daga sarrafa ko amfani da kayan. Saboda buɗaɗɗen ginin samfurin, alhakin mai amfani ne ya ɗauki kowane matakan da suka dace dangane da fitarwar lantarki. Hakanan ku sani cewa samfuran da ke cikin nan bazai zama masu bin ka'ida ba ko takaddun hukuma (FCC, UL, CE, da sauransu).
Ba a bayar da lasisi a ƙarƙashin kowane haƙƙin haƙƙin haƙƙin mallaka ko wasu kayan fasaha komai. LTC ba ta da wani alhaki don taimakon aikace-aikace, ƙira samfurin abokin ciniki, aikin software, ko keta haƙƙin mallaka ko kowane irin haƙƙin mallakar fasaha na kowane iri.
LTC a halin yanzu yana ba da sabis na abokan ciniki iri-iri don samfuran a duk duniya, don haka wannan ma'amala ba ta keɓanta ba.
Da fatan za a karanta littafin DEMO BOARD kafin sarrafa samfurin. Mutanen da ke sarrafa wannan samfur dole ne su sami horo na lantarki kuma su kiyaye kyawawan ƙa'idodin aikin dakin gwaje-gwaje. Ana ƙarfafa hankali.
Wannan sanarwar ta ƙunshi mahimman bayanan aminci game da yanayin zafi da voltage. Don ƙarin matsalolin tsaro, tuntuɓi injiniyan aikace-aikacen LTC.
Adireshin aikawa:
Fasahar Lantarki
1630 McCarthy Blvd.
Milpitas, CA 95035
Haƙƙin mallaka © 2004, Kamfanin Fasaha na Linear
Linear Technology Corporation girma
1630 McCarthy Blvd., Milpitas, CA 95035-7417
408-432-1900 ● FAX: 408-434-0507 ● www.linear.com
An sauke daga Kibiya.com.
Takardu / Albarkatu
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FASAHA LINEAR LTM4644EY Quad 4A Fitowa Mataki ƙasa µ Mai sarrafa Module [pdf] Jagorar mai amfani LTM4644EY Quad 4A Fitarwa Mataki na Sauƙaƙe Module Regulator, LTM4644EY, Quad 4A Fitarwa Mataki Down Mai sarrafa Module, Mai Rarraba Module Mataki na ƙasa, Mai sarrafa Module, Mai sarrafawa |