LINEAR TECHNOLOGY LTM4644EY Quad 4A Ijade Igbesẹ isalẹ µOluṣakoso Module
Alaye ọja:
- Orukọ ọja: Ririnkiri Afowoyi DC1900A
- Awoṣe: LTM4644EY Quad 4A Ijade Igbesẹ-isalẹ
Apejuwe:
Demo Afowoyi DC1900A jẹ igbimọ iyika ti a ṣe apẹrẹ lati ṣe iṣiro iṣẹ ṣiṣe ti module Igbesẹ-isalẹ LTM4644EY Quad 4A. O ẹya kan diẹ input ki o si wu capacitors ati ki o nfun o wu voltage ipasẹ nipasẹ TRACK/SS pinni fun itọsẹ iṣinipopada ipese. Igbimọ naa tun ṣe atilẹyin amuṣiṣẹpọ aago ita nipasẹ PIN CLKIN. Iwe data LTM4644 yẹ ki o ka ni apapo pẹlu iwe afọwọkọ demo yii ṣaaju ṣiṣe lori tabi ṣatunṣe Circuit demo.
Ọja Awọn ilana Lilo:
Awọn atẹle ni awọn ilana igbesẹ-nipasẹ-igbesẹ fun lilo Ririnkiri Afowoyi DC1900A: 1. Ilana Ibẹrẹ kiakia: a. Gbe awọn jumpers (JP1-JP8) si awọn ipo wọnyi: – 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. Ṣaaju ki o to so awọn ohun elo eyikeyi pọ, tito tẹlẹ voltage ipese laarin 4.5V to 14V ati ki o ṣeto awọn fifuye sisan to 0A. c. So awọn fifuye, input voltage ipese, ati awọn mita bi a ṣe han ni Nọmba 1 ti itọnisọna olumulo. 2. Atunṣe fifuye: a. Agbara si pa awọn Circuit. b. Ṣatunṣe awọn ṣiṣan fifuye fun ipele kọọkan laarin iwọn 0A si 4A. c. Ṣe akiyesi ilana fifuye, ṣiṣe, ati awọn paramita miiran. 3. Alekun Imudara Imudara Imọlẹ Imọlẹ: a. Lati ṣakiyesi ṣiṣe fifuye ina ti o pọ si, gbe olufopin Ipo (JP5-JP8) si ipo DCM Ipo.
Akiyesi:
Awọn ipo jumper iyan wa lori DC1900A lati ṣe iṣiro isẹ ti o jọra ti LTM4644. Fun iṣẹ ti o jọra ti gbogbo awọn abajade 4, maṣe fi sori ẹrọ eyikeyi jumpers fun R32-R46. Jọwọ tọkasi iwe afọwọkọ olumulo fun alaye ni afikun ati awọn aworan atọka ayika.
Akojọ Awọn apakan:
Atẹle ni atokọ awọn apakan fun awọn paati iyika ti a beere ti Itọsọna Ririnkiri DC1900A: 1. C1, C3:
Capacitors 2. C6: Kapasito 3. C9, C17, C28, C36: Capacitors 4.
C10, C16, C29, C35: Capacitors 5. R3: Alatako 6. R4: Alatako 7.
R11: Resistors 8. R12: Resistor 9. U1: Integrated Circuit
Ni afikun, awọn paati Circuit igbimọ demo afikun wa ti a ṣe akojọ si ni afọwọṣe olumulo. Fun alaye awọn aworan iyika ati alaye siwaju sii, jọwọ tọkasi afọwọṣe olumulo tabi ṣabẹwo si ọna asopọ ti a pese fun apẹrẹ files. Orisun: http://www.linear.com/demo/DC1900A
Apejuwe
Circuit ifihan 1900A ṣe ẹya ara ẹrọ LTM®4644EY μModule® olutọsọna, iṣẹ ṣiṣe giga-giga ti iṣelọpọ Quad ni ipele-isalẹ. LTM4644EY ni igbewọle iṣiṣẹ voltage ibiti o ti 4V to 14V ati ki o jẹ anfani lati pese soke si 4A ti o wu lọwọlọwọ lati kọọkan ti awọn oniwe-ipele.
Kọọkan o wu ká voltage jẹ eto lati 0.6V si 5.5V.
LTM4644EY jẹ aaye DC/DC ti olutọsọna fifuye ni 9mm × 15mm × 5.01mm BGA package to nilo igbewọle diẹ nikan ati awọn capacitors iṣẹjade. Ijade voltage titele wa nipasẹ TRACK/SS pinni fun itọsẹ iṣinipopada ipese.
Amuṣiṣẹpọ aago ita tun wa nipasẹ pinni CLKIN. Iwe data LTM4644 gbọdọ jẹ kika ni apapo pẹlu iwe afọwọkọ demo yii ṣaaju ṣiṣe lori tabi ṣatunṣe Circuit demo 1900A.
Apẹrẹ files fun yi Circuit ọkọ wa ni http://www.linear.com/demo/DC1900A
Lakotan Performance
Awọn pato wa ni TA = 25°C
| PARAMETER | AWỌN NIPA | IYE |
| Iṣagbewọle Voltage Ibiti | 4V si 14V | |
| O wujade Voltage VOUT | Jumper Selectable | VOUT1 = 3.3VDC, VOUT2 = 2.5VDC,
VOUT3 = 1.5VDC, VOUT4 = 1.2VDC |
| Iwọn Ilọsiwaju Ilọsiwaju ti o pọju lọwọlọwọ fun Ijade | De-Rating jẹ pataki fun awọn ipo iṣẹ. Wo iwe data fun awọn alaye | 4 ADC |
| Igbohunsafẹfẹ Ṣiṣẹ Aiyipada | 1MHz | |
| Iṣẹ ṣiṣe | VIN = 12V, VOUT1 = 3.3V, IOUT = 4A | 89% Wo aworan 2 |
Fọto Board
Awọn ọna Bẹrẹ Ilana
Circuit ifihan 1900A jẹ ọna ti o rọrun lati ṣe iṣiro iṣẹ ṣiṣe ti LTM4644EY. Jọwọ tọkasi Nọmba 1 fun awọn asopọ iṣeto idanwo ati tẹle ilana ni isalẹ.
- Pẹlu pipa agbara, gbe awọn jumpers si awọn ipo wọnyi:
JP1 JP2 JP3 JP4 RUN1 RUN2 RUN3 RUN4 ON ON ON ON JP8 JP7 JP6 JP5 MODE1 MODE2 MODE3 MODE4 CCM CCM CCM CCM - Ṣaaju asopọ ipese igbewọle, awọn ẹru ati awọn mita, tito tẹlẹ voltage ipese lati wa laarin 4.5V to 14V. Tito awọn sisanwo fifuye si 0A.
- Pẹlu agbara pipa, so awọn ẹru pọ, titẹ sii voltage ipese ati awọn mita bi o han ni Figure 1.
- Tan ipese agbara titẹ sii. Ijade voltage mita fun kọọkan alakoso yẹ ki o han awọn ise o wu voltage laarin ± 2%.
- Ni kete ti awọn to dara o wu voltage ti fi idi mulẹ, ṣatunṣe awọn ṣiṣan fifuye fun ipele kọọkan laarin iwọn 0A si 4A ati ṣe akiyesi ilana fifuye, ṣiṣe, ati awọn aye miiran.
- Lati ṣe akiyesi iṣẹ ṣiṣe fifuye ina ti o pọ si gbe ipo fifin pin (JP5-JP8) si ipo DCM Ipo.
Akiyesi: Awọn ipo jumper aṣayan wa lori DC1900A lati gba laaye fun iṣeto ti o rọrun lati ṣe iṣiro isẹ ti o jọra ti LTM4644. Fun example, lati ni afiwe gbogbo awọn abajade 4 ti LTM4644 papọ nkan 0Ω jumpers fun R32-R46.
Awọn ẹya Akojọ
| Nkan | QTY | Itọkasi | Apejuwe PART | Olupese / PART NOMBA |
Ti beere Circuit irinše
| 1 | 2 | C1, C3 | CAP, 1206, CER. 22µF 25V X5R 20% | MURATA, GRM31CR61E226KE15L |
| 2 | 1 | C6 | CAP, 0603, X5R, 1uF, 16V 10% | AVX, 0603YD105KAT2A |
| 3 | 4 | C9, C17, C28, C36 | CAP, 1210 CER. 47µF 6.3V | AVX, 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 | VISHAY CRCW060313K3FKEA |
| 6 | 1 | R4 | RES, 0603, 40.2kΩ 1% 1/10W | VISHAY CRCW060340K2FKEA |
| 7 | 2 | R11 | RES, 0603, 19.1kΩ 1% 1/10W | VISHAY CRCW060319K1FKEA |
| 8 | 1 | R12 | RES, 0603, 60.4kΩ 1% 1/10W | VISHAY CRCW060360K4FKEA |
| 9 | 1 | U1 | LTM4644EY, BGA-15X9-5.01 | LINEAR TECH.CORP. LTM4644EY |
Afikun Ririnkiri Board Circuit irinše
| 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 | FILA, 0603, Aṣayan | ASAYAN |
| 4 | 4 | C8, C18, C27, C37 | Fila, 7343, POSCAP, OPO | ASAYAN |
| 5 | 8 | C11, C12, C14, C15, C30, C38, C33, C34 | CAP, 1206, CER., Aṣayan | ASAYAN |
| 6 | 2 | C13, C32 | CAP, 0603, CER., 100PF | AVX 06033C101KAT2A |
| 7 | 4 | R7, R8, R15, R16 | RES, 0603, 0Ω 1% 1/10W | VISHAY, CRCW06030000Z0ED |
| 8 | 1 | R28 | RES, 0805, 0Ω 5% 1/16W | VISHAY, CRCW08050000Z0EA |
| 9 | 4 | R19, R20, R21, R22 | RES, 0603, 150kΩ 5% 1/10W | VISHAY CRCW0603150KJNEA |
| 10 | 4 | R23, R24, R25, R26 | RES, 0603, 100kΩ 5% 1/10W | VISHAY CRCW0603100KJNEA |
| 11 | 4 | R9, R10, R17, R18 | RES, 0603, Aṣayan | ASAYAN |
| 12 | 12 | R32-R35, R37-R40, R42-R45 (OPT) | RES, 0603, Aṣayan | ASAYAN |
| 13 | 3 | R36, R41, R46 (OPT) | RES, 2512, 0Ω, Aṣayan | ASAYAN |
| 14 | 4 | C25, C26, C45, C46 | CAP, 0603, CER. 10µF 50V X7R | TDK, C1608X7R1H104M |
| 15 | 1 | R1 | RES., 0603, CHIP, 10k, 1% | VISHAY, CRCW060310K0FKED |
| 16 | 1 | R2 | RES, 0603, 1Ω 5% 1/10W | VISHAY,CRCW06031R00JNEA |
| 17 | 4 | R27, R29, R30, R31 | RES, 0603, 100kΩ 5% 1/10W | VISHAY CRCW0603100KJNEA |
Hardware
| 1 | 16 | E1, E3-E17 | Aaye idanwo, TURRET 0.094 ″ | MILLMAX 2501-2-00-80-00-00-07-0 |
| 2 | 2 | J1, J2 | Jack, ogede | KEYSTONE 575-4 |
| 3 | 8 | JP1-JP8 | JMP, 0.079 ORIKI KANKAN, 3 PIN | SULINS, NRPN031PAEN-RC |
| 4 | 8 | XJP1-XJP8 | SHUNT, .079 ″ ILE | SAMTEC, 2SN-BK-G |
| 5 | 4 | Iduro-PA | Iduro-PA, DARA, NYLON 0.375 ″ GA | KEYSTONE, 8832(SNAP ON) |
Aworan atọka
Akiyesi Onibara
Imọ-ẹrọ LINEAR TI ṣe Igbiyanju ti o dara julọ lati ṣe apẹrẹ IRCUIT ti o pade awọn alaye ti alabara ti pese; Bibẹẹkọ, O WA NI OJUJUJU ONIbara lati Ṣajudi Iṣe deede ati Gbẹkẹle NINU ohun elo to daju. ÀPÍRÌÍ ÀPÍPỌ̀ ÀTI ÀKỌ́ ÀGBỌ́ ÀGBỌ́ ÌYÌN TẸ̀YÌN LẸ́YÌN LÁPA PÀÁRÍN IṢẸ́ ÀYÀYÀ TABI IGBẸ́LẸ́NI. Olubasọrọ LINEAR TECHNOLOGY APPLICATIONS IṢẸRỌ FUN IRANLỌWỌ.
IFIHAN PATAKI BOARD
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Apoti 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 LTC 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.
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Ko si iwe-aṣẹ ti a funni labẹ eyikeyi ẹtọ itọsi tabi ohun-ini imọ-ọgbọn eyikeyi ohunkohun. LTC 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.
LTC lọwọlọwọ nṣe ọpọlọpọ awọn alabara fun awọn ọja ni ayika 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 LTC kan.
Adirẹsi ifiweranṣẹ:
Imọ-ẹrọ Laini
1630 McCarthy Blvd.
Milpitas, CA 95035
Aṣẹ-lori-ara © 2004, Linear Technology Corporation
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
408-432-1900 ● FAX: 408-434-0507 ● www.linear.com
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LINEAR TECHNOLOGY LTM4644EY Quad 4A Ijade Igbesẹ isalẹ µOluṣakoso Module [pdf] Itọsọna olumulo LTM4644EY Quad 4A Ijade Igbesẹ Isalẹ Module Regulator, LTM4644EY, Quad 4A Output Igbesẹ isalẹ Module Regulator, Igbesẹ isalẹ Module Regulator, Module Regulator, Regulator |