LP87524JRNFRQ1 (Kayan Kayan Wutar Lantarki IC Chips Integrated Circuits IC)
Halayen Samfur
| TYPE | BAYANI | Zabi |
| Kashi | Haɗin kai (ICs) PMIC - Masu Gudanar da Wutar Lantarki - Masu Gudanar da Canjawar DC DC |
|
| Mfr | Texas Instruments | |
| Jerin | Mota, AEC-Q100 | |
| Kunshin | Tape & Reel (TR) Yanke Tape (CT) Digi-Reel® |
|
| Matsayin samfur | Mai aiki | |
| Aiki | Mataki-Ƙasa | |
| Kanfigareshan fitarwa | M | |
| Topology | Baka | |
| Nau'in fitarwa | Mai shirye-shirye | |
| Adadin abubuwan da aka fitar | 4 | |
| Wutar lantarki - Input (min) | 2.8V | |
| Wutar lantarki - Input (Max) | 5.5V | |
| Voltage - Fitarwa (min / Kafaffen) | 0.6V | |
| Wutar lantarki - Fitarwa (Max) | 3.36V | |
| Yanzu - Fitowa | 4A | |
| Mitar - Canjawa | 4 MHz | |
| Mai gyara aiki tare | Ee | |
| Yanayin Aiki | -40°C ~ 125°C (TA) | |
| Nau'in hawa | Dutsen Surface, Flank Wettable | |
| Kunshin / Case | 26-PowerVFQFN | |
| Kunshin Na'urar Mai bayarwa | 26-VQFN-HR (4.5x4) | |
| Lambar Samfurin Tushen | Saukewa: LP87524 | |
| SPQ | 3000 PCS |
Masu Canjawa
Matsakaicin canji wani nau'i ne na kewayawa wanda zai iya canza wutar lantarki da shigar da wutar lantarki zuwa wutar lantarki da abin fitarwa wanda ya fi dacewa da wutar lantarki da tsarin da yake samarwa.Irin waɗannan nau'ikan da'irori kuma ana kiran su da masu juyawa kuma suna da kyau don daidaita ƙarfin da ake canjawa wuri tsakanin waɗannan wuraren tuntuɓar biyu don kula da wutar lantarki akai-akai wanda ke cikin aminci a cikin iyakokin kewaye.Suna aiki a ingantaccen juzu'i fiye damasu daidaita layikuma suna ba da fa'idar sarrafa wutar lantarki mafi inganci kuma mafi tsada a cikin dogon lokaci, da kuma gaskiyar cewa sau da yawa ba sa buƙatar capacitors na waje.
Me ake amfani da masu kula da musanya?
Ana amfani da waɗannan nau'ikan masu sarrafa su sau da yawa don aikace-aikacen da ke da batir guda ɗaya ko tantanin halitta da yawa da kuma na'urorin lantarki masu ɗaukar nauyin baturi kamar kyamarar dijital, na'urorin wasan bidiyo na hannu, masu sarrafawa da ƙari.Babban fa'idar yin amfani da waɗannan na'urori masu juyawa maimakon masu daidaitawa na layi shine cewa suna ba da kariya ta gajeriyar kewayawa da kuma tabbatar da ƙarancin wutar lantarki da ƙarancin wutar lantarki.Har ila yau, suna da kyau don kare tsarin lantarki daga yawan zafin jiki da kuma lalacewa na yau da kullum.
Nau'o'in masu daidaitawa
Mataki-Up ko Ƙarfafa Masu Gudanarwa - Waɗannan su ne mafi mahimmancin nau'in mai daidaitawa kuma ana amfani da su don ƙara ƙarfin fitarwa.
· Mataki-ƙasa ko Buck-Boost Converters - Suna rage ko juyar da ƙarfin fitarwa dangane da ƙarfin shigarwa.
Abubuwan da suka dace don LP87524J-Q1
- Cancantar don Aikace-aikacen Mota
- AEC-Q100 Ya cancanta Tare da Sakamako masu zuwa: Input Voltage: 2.8 V zuwa 5.5V
- Zazzabi Na'urar Matsayi 1: -40°C zuwa +125°C Yanayin Aiki na yanayi
- Fitar da Wutar Lantarki: 0.6V zuwa 3.36V
- Ƙarfafa Ƙarfafa Ƙaƙwalwar Mataki-Down DC-DC Cores: 4-MHz Mitar Canjawa
- Jimlar Fitar A Yanzu Har Zuwa 10 A
- Ƙimar Ƙarfin Ƙarfin Wutar Lantarki 3.8mV/µs
- Yanayin Yada-Spectrum da Matsakaicin Matsayi
- Babban Babban Manufar I/O (GPIOs)
- I2C-Mai jituwa Interface wanda ke Goyan bayan Standard (100 kHz), Mai sauri (400 kHz), Mai sauri + (1 MHz), da Babban-Speed (3.4 MHz) Yanayin
- Aikin Katsewa tare da Masking Mai Shirye
- Siginar Kyau mai Kyau (PGOOD)
- Fitar Gajerun-Circuit da Kariya fiye da kima
- Gargadi da Kariya na zafin zafin jiki
- Kariyar Wutar Lantarki (OVP) da Kulle Ƙarƙashin wutar lantarki (UVLO)
Takardar bayanan LP87524J-Q1
An ƙera LP87524B/J/P-Q1 don biyan buƙatun sarrafa wutar lantarki na sabbin na'urori da dandamali a aikace-aikacen wutar lantarki daban-daban.Na'urar tana ƙunshe da muryoyin masu canzawa na DC-DC guda huɗu, waɗanda aka saita su azaman fitowar lokaci guda 4.Ana sarrafa na'urar ta hanyar I2C-mai jituwa serial interface kuma ta hanyar kunna sigina.
Ayyukan PFM/PWM ta atomatik (yanayin AUTO) yana haɓaka inganci akan kewayon fitarwa-na yanzu.LP87524B/J/P-Q1 yana goyan bayan fahimtar ƙarfin lantarki mai nisa don rama digon IR tsakanin fitarwar mai sarrafawa da ma'auni (POL) don haka inganta daidaiton ƙarfin fitarwa.Bugu da kari ana iya tilasta agogon sauyawa zuwa yanayin PWM sannan kuma a daidaita shi zuwa agogon waje don rage damuwa.
Na'urar LP87524B/J/P-Q1 tana goyan bayan ma'aunin nauyi-na yanzu ba tare da ƙari na masu tsayayyar halin yanzu ba.Bugu da kari, LP87524B/J/P-Q1 yana goyan bayan farawa da jinkirin da za a iya aiwatarwa da kuma jerin abubuwan da aka daidaita don kunna sigina.Lissafin kuma na iya haɗawa da siginonin GPIO don sarrafa masu sarrafa waje, maɓallan kaya da sake saitin na'ura mai sarrafawa.Lokacin farawa da canjin wutar lantarki, na'urar tana sarrafa ƙimar kashe kayan fitarwa don rage yawan ƙarfin wutar lantarki da halin yanzu cikin gaggawa.
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