LINEAR TECHNOLOGY LTM4644EY Quad 4A Mpụta gbadata µModule Regulator
Ozi ngwaahịa:
- Aha ngwaahịa: Akwụkwọ ngosi ngosi DC1900A
- Ụdị: Mpụta LTM4644EY Quad 4A gbadata
Nkọwa:
The Demo Manual DC1900A bụ bọọdụ sekit emebere iji nyochaa arụmọrụ nke LTM4644EY Quad 4A Output Step-Down modul. Ọ nwere ihe ntinye na mmepụta capacitors ole na ole ma na-enye mmepụta voltage nsuso site na TRACK/SS pin maka usoro ụgbọ oloko ọkọnọ. Bọdụ ahụ na-akwado mmekọrịta elekere mpụga site na pin CLKIN. Ekwesịrị ịgụ akwụkwọ data LTM4644 yana akwụkwọ ntuziaka ngosi a tupu ịrụ ọrụ na ma ọ bụ gbanwee sekit ngosi.
Ngwaahịa Ntuziaka ojiji:
Ndị a bụ ntuziaka nzọụkwụ site na iji akwụkwọ ngosi ngosi DC1900A: 1. Usoro mmalite ngwa ngwa: a. Debe ndị jumpers (JP1-JP8) n'ọnọdụ ndị a: - JP1: RUN1 NA - JP2: RUN2 NA - JP3: RUN3 NA - JP4: RUN4 NA - JP8: MODE1 CCM - JP7: MODE2 CCM - JP6: MODE3 CCM - JP5 : MODE4 CCM b. Tupu ijikọ akụrụngwa ọ bụla, tọọ ụzọ ntinye voltage na-ebunye n'etiti 4.5V ruo 14V ma tọọ mmiri iyi na 0A. c. Jikọọ ibu, ntinye voltage ọkọnọ, na mita dị ka egosiri na eserese 1 nke akwụkwọ ntuziaka onye ọrụ. 2. Ndozi ibu: a. Gbanyụọ sekit. b. Gbanwee mmiri iyi maka usoro ọ bụla n'ime oke 0A ruo 4A. c. Debe ụkpụrụ nke ibu, arụmọrụ, na paramita ndị ọzọ. 3. Na-abawanye arụmọrụ ibu ọkụ: a. Iji hụ na ọ na-arụ ọrụ nke ọma n'ibu ọkụ, tinye ihe nrụnye ntụtụ (JP5-JP8) n'ọnọdụ DCM.
Mara:
Ọkwa jumper nhọrọ dị na DC1900A iji tụle ọrụ myirịta nke LTM4644. Maka ịrụ ọrụ n'otu n'otu nke mmepụta 4 niile, etinyela jumpers ọ bụla maka R32-R46. Biko rụtụ aka na ntuziaka onye ọrụ maka ozi ndị ọzọ na eserese sekit.
Ndepụta akụkụ:
Ihe na-esonụ bụ ndepụta akụkụ maka akụkụ sekit achọrọ nke Demo Manual DC1900A: 1. C1, C3:
Capacitors 2. C6: Capacitor 3. C9, C17, C28, C36: Capacitors 4.
C10, C16, C29, C35: Capacitors 5. R3: Nguzogide 6. R4: Nguzogide 7.
R11: Resistors 8. R12: Resistor 9. U1: Integrated Circuit
Na mgbakwunye, enwere mgbakwunye sekit bọọdụ ngosi depụtara n'akwụkwọ ntuziaka onye ọrụ. Maka eserese sekit zuru ezu na ozi ndị ọzọ, biko rụtụ aka na ntuziaka onye ọrụ ma ọ bụ gaa na njikọ enyere maka imewe files. Isi mmalite: http://www.linear.com/demo/DC1900A
Nkọwa
Ngosipụta sekit 1900A na-egosipụta LTM®4644EY μModule® regulator, onye na-arụ ọrụ dị elu na-arụ ọrụ dị elu nke nrụpụta Quad-down. LTM4644EY nwere ntinye ọrụ voltage nso nke 4V ruo 14V ma nwee ike ịnye ihe ruru 4A nke mmepụta ugbu a site na nke ọ bụla n'ime usoro ya.
Nke ọ bụla mmepụta voltage nwere ike ime site na 0.6V ruo 5.5V.
LTM4644EY bụ DC/DC ebe njikwa ibu na ngwugwu 9mm × 15mm × 5.01mm BGA chọrọ naanị ntinye na mmepụta capacitors ole na ole. Mpụta voltage nsochi dị site na TRACK/SS pin maka usoro ụgbọ oloko ọkọnọ.
Mmekọrịta elekere mpụga dịkwa site na ntụtụ CLKIN. A ga-agụrịrị mpempe data LTM4644 yana akwụkwọ ntuziaka ngosi a tupu ịrụ ọrụ na ma ọ bụ gbanwee sekit ngosi ngosi 1900A.
Nhazi files maka bọọdụ sekit a dị na http://www.linear.com/demo/DC1900A
Nchịkọta arụmọrụ
Nkọwapụta dị na TA = 25°C
| PARAMETER | Ọnọdụ | URU |
| Ntinye Voltage Oke | 4V ruo 14V | |
| Mmepụta Voltage VOUT | Enwere ike ịhọrọ jumper | VOUT1 = 3.3VDC, VOUT2 = 2.5VDC,
VOUT3 = 1.5VDC, VOUT4 = 1.2VDC |
| Ibu na-aga n'ihu kachasị ugbu a kwa mmepụta | De-rating dị mkpa maka ụfọdụ ọnọdụ ọrụ. Lee mpempe data maka nkọwa | 4 AD |
| Ugboro arụ ọrụ nke an-kpọ | 1Mhz | |
| Ịrụ ọrụ | VIN = 12V, VOUT1 = 3.3V, IOUT = 4A | 89% Lee foto 2 |
Foto osisi
Usoro mmalite ngwa ngwa
Ihe ngosi sekit 1900A bụ ụzọ dị mfe iji nyochaa arụmọrụ nke LTM4644EY. Biko rụtụ aka na eserese 1 maka njikọ ntọlite ule wee soro usoro dị n'okpuru.
- Na agbanyụọ ọkụ, tinye ndị jumpers n'ọnọdụ ndị a:
JP1 JP2 JP3 JP4 RUN1 RUN2 RUN3 RUN4 ON ON ON ON JP8 JP7 JP6 JP5 MODE1 MODE2 MODE3 MODE4 CCM CCM CCM CCM - Tupu ijikọ ihe ntinye, ibu na mita, tọọ ụzọ ntinye voltage ọkọnọ ga-adị n'etiti 4.5V ka 14V. Tụgharịa okwukwo ibu ka ọ bụrụ 0A.
- Na-agbanyụ ọkụ, jikọọ ibu, ntinye voltage ọkọnọ na mita dị ka egosiri na foto 1.
- Gbanwuo ike ntinye. Ihe mmepụta voltage mita maka akụkụ nke ọ bụla kwesịrị igosipụta mmepụta nke akwadoro voltage n'ime ± 2%.
- Ozugbo mmepụta kwesịrị ekwesị voltage guzobekwara, dozie ike ibu maka oge ọ bụla n'ime 0A ruo 4A ma na-edebe iwu ibu, arụmọrụ, na ihe ndị ọzọ.
- Iji hụ ka arụmọrụ ibu ọkụ na-abawanye, tinye ọnọdụ ntụtụ jumper (JP5-JP8) n'ọnọdụ DCM.
Mara: Ọkwa jumper nhọrọ dị na DC1900A iji nye ohere maka ntọlite dị mfe iji nyochaa ọrụ myirịta nke LTM4644. Maka example, iji tụnyere ihe 4 niile nke LTM4644 ọnụ ihe 0Ω jumpers maka R32-R46.
Ndepụta akụkụ
| ITEM | QTY | Ntụaka | Nkọwa akụkụ | Onye nrụpụta/NỌMBA |
Ngwa sekit achọrọ
| 1 | 2 | C1, C3 | Isi, 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 | Ụlọ ọrụ LINEAR TECH.CORP. LTM4644EY |
Ihe mgbakwunye ngosi Board Circuit
| 1 | 2 | C4, C5 | Isi, 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 | Mkpokọta, 0603, Nhọrọ | Nhọrọ |
| 4 | 4 | C8, C18, C27, C37 | Mkpokọta, 7343, POSCAP, nhọrọ | Nhọrọ |
| 5 | 8 | C11, C12, C14, C15, C30, C38, C33, C34 | Mkpokọta, 1206, CER., Nhọrọ | Nhọrọ |
| 6 | 2 | C13, C32 | CAP, 0603, CER., 100PF | AVX 06033C101KAT2A |
| 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 | VISHAY CRCW0603150KJNEA |
| 10 | 4 | R23, R24, R25, R26 | RES, 0603, 100kΩ 5% 1/10W | VISHAY CRCW0603100KJNEA |
| 11 | 4 | R9, R10, R17, R18 | RES, 0603, Nhọrọ | Nhọrọ |
| 12 | 12 | R32-R35, R37-R40, R42-R45 (OPT) | RES, 0603, Nhọrọ | Nhọrọ |
| 13 | 3 | R36, R41, R46 (OPT) | RES, 2512, 0Ω, Nhọrọ | Nhọrọ |
| 14 | 4 | C25, C26, C45, C46 | Isi, 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 |
Akụrụngwa
| 1 | 16 | E1, E3-E17 | TESTPOINT, TURRET 0.094 ″ | MILLMAX 2501-2-00-80-00-00-07-0 |
| 2 | 2 | NKWO, J1 | Jack, banana | AKỤKỌ NKE 575-4 |
| 3 | 8 | JP1-JP8 | JMP, 0.079 ONYE NKE AHỤRỤ ONE, 3 PIN | SULINS, NRPN031PAEN-RC |
| 4 | 8 | XJP1-XJP8 | SHUNT, .079 ″ etiti | SAMTEC, 2SN-BK-G |
| 5 | 4 | KWESỊRỊ | KWURU, ONYE, NYLON 0.375 ″ ogologo | KEYSTONE, 8832 (SNAP ON) |
Eserese atụmatụ
Ọkwa ndị ahịa
LINEAR TECHNOLOGY emela mbọ kacha mma iji chepụta okirikiri nke zutere nkọwapụta ndị ahịa nyere; Agbanyeghị, ọ ka bụ ọrụ onye ahịa iji nyochaa ọrụ ziri ezi yana ntụkwasị obi na ngwa ngwa. Mgbanwe ihe mejupụtara yana nhazi bọọdụ okirikiri ebipụta nwere ike imetụta arụmọrụ okirikiri ma ọ bụ ntụkwasị obi. Ngwa teknụzụ LINEAR Kpọtụrụ maka inyeaka.
BODO Ngosipụta OKWU dị mkpa
Linear Technology Corporation (LTC) na-enye ngwaahịa (s) agbakwunyere n'okpuru ọnọdụ AS IS ndị a:
Ngwa ihe ngosi a (DEMO BOARD) a na-ere ma ọ bụ nye site na Teknụzụ Linear bụ nke ezubere maka iji maka mmepe injinia ma ọ bụ ebumnuche naanị na ọ bụghị LTC nyere ya maka iji azụmaahịa. Dị ka nke a, DEMO BOARD dị ebe a nwere ike ọ gaghị abụ nke zuru oke n'ihe gbasara imewe-, ịzụ ahịa- na/ma ọ bụ n'ichepụta ihe nchedo metụtara, gụnyere mana ọnweghị oke na usoro nchekwa ngwaahịa a na-ahụkarị na ngwaahịa azụmahịa emechara. Dị ka ihe atụ, ngwaahịa a adịghị adaba n'ime oke ntuziaka European Union maka ndakọrịta elektrọn yana ya mere nwere ike ma ọ bụ ọ gaghị emezu ihe teknuzu chọrọ nke ntuziaka, ma ọ bụ ụkpụrụ ndị ọzọ.
Ọ bụrụ na ngwa nleba anya a emezughị nkọwapụta ndị agụpụtara na ntuziaka DEMO BOARD, enwere ike iweghachi ngwa ahụ n'ime ụbọchị 30 site na ụbọchị nnyefe maka nkwụghachi zuru oke. Akwụkwọ ikike a na-ebu n'elu bụ akwụkwọ ikike pụrụiche nke onye na-ere ahịa mere ka ọ zụta ma dị n'ọnọdụ ikike ndị ọzọ niile, egosipụtara, egosipụtara, ma ọ bụ iwu, gụnyere akwụkwọ ikike ọ bụla nke ngwa ahịa ma ọ bụ ihe ọ bụla nwere ike ime. Ewezuga n'oke n'ụgwọ a, ọbụghị otu ọ bụla nke ga-adabara onye nke ọzọ maka mmebi iwu ọ bụla ezoro ezo, Pụrụ iche, na mberede, ma ọ bụ nke ga-ebutere ya.
Onye ọrụ ahụ na-eburu ibu ọrụ na ibu ọrụ maka njikwa ngwa ahịa nke ọma yana nchekwa. Ọzọkwa, onye ọrụ na-ahapụ LTC na nkwupụta niile sitere na njikwa ma ọ bụ iji ngwaahịa ahụ. N'ihi mmeghe nke ngwaahịa a, ọ bụ ọrụ onye ọrụ ka ị kpachara anya ọ bụla kwesịrị ekwesị gbasara mwepu electrostatic. Marakwa na ngwaahịa ndị dị n'ime ebe a nwere ike ọ gaghị abụ ndị na-akwado usoro iwu ma ọ bụ ndị ụlọ ọrụ kwadoro (FCC, UL, CE, wdg).
Ọ nweghị ikike enyere n'okpuru ikike patent ọ bụla ma ọ bụ akụrụngwa ọgụgụ isi ọzọ ọ bụla. LTC anaghị ewere ụgwọ ọ bụla maka enyemaka ngwa, imewe ngwaahịa ndị ahịa, arụmọrụ ngwanrọ, ma ọ bụ mmebi nke patent ma ọ bụ ikike ikike ọgụgụ isi ọ bụla n'ụdị ọ bụla.
LTC na-enye ndị ahịa dị iche iche ọrụ ugbu a maka ngwaahịa gburugburu ụwa, yabụ azụmahịa a abụghị naanị ya.
Biko gụọ akwụkwọ ntuziaka DEMO BOARD tupu ejizi ngwaahịa a. Ndị na-eji ngwaahịa a ga-enwerịrị ọzụzụ eletrọnịkị ma debe ụkpụrụ omume ụlọ nyocha dị mma. A na-akwado ezi uche.
Ọkwa a nwere ozi nchekwa dị mkpa gbasara okpomọkụ na voltages. Maka nchegbu nchekwa ọzọ, biko kpọtụrụ onye injinia ngwa LTC.
Adreesị nzipu ozi:
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E sitere na Arrow.com.
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LINEAR TECHNOLOGY LTM4644EY Quad 4A Mpụta gbadata µModule Regulator [pdf] Ntuziaka onye ọrụ Mpụta LTM4644EY Quad 4A Mwụpụ Mgbochi Module, LTM4644EY, Quad 4A Mbupụta Nzọụkwụ Down Module Regulator, Nzọụkwụ Down Module Regulator, Module Regulator, Regulator |