TPS54388CQRTERQ1 Automotive 2.95-V zuwa 6-V, 3-A, 2-MHz mai sauya buck mai aiki tare 16-WQFN -40 zuwa 125
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | Texas Instruments |
| Rukunin samfur: | Masu Canza Wutar Lantarki |
| Salon hawa: | SMD/SMT |
| Kunshin / Harka: | WQFN-16 |
| Topology: | Baka |
| Fitar Wutar Lantarki: | 800mV zuwa 4.5V |
| Fitowar Yanzu: | 3 A |
| Adadin abubuwan da aka fitar: | 1 Fitowa |
| Input Voltage, Min: | 2.95 V |
| Input Voltage, Max: | 6 V |
| A halin yanzu: | 515 ku |
| Mitar Canjawa: | 200 kHz zuwa 2 MHz |
| Mafi ƙarancin zafin aiki: | -40 C |
| Matsakaicin Yanayin Aiki: | + 125 C |
| Marufi: | Karfe |
| Marufi: | Yanke Tef |
| Alamar: | Texas Instruments |
| Input Voltage: | 2.95 zuwa 6 V |
| Danshi Mai Hankali: | Ee |
| Nau'in Samfur: | Masu Canza Wutar Lantarki |
| Rufewa: | Rufewa |
| Yawan Kunshin Masana'anta: | 3000 |
| Rukuni: | PMIC - Gudanar da wutar lantarki ICs |
| Samar da Wutar Lantarki - Min: | 2.95 V |
| Nau'in: | Daidaitawa |
| Nauyin Raka'a: | 0.000727 oz |
♠ TPS54388C-Q1 Automotive 2.95-V zuwa 6-V, 3-A, 2-MHz Mai Canjin Buck Mai Aiki tare
Na'urar TPS54388C-Q1 cikakkiyar sifa ce ta 6-V, 3-A, mai jujjuya yanayin-ƙasa na yanzu tare da haɗin MOSFET guda biyu.
Na'urar TPS54388C-Q1 tana ba da ƙananan ƙira ta hanyar haɗa MOSFETs, aiwatar da sarrafa yanayin halin yanzu don rage ƙididdigar abubuwan waje, rage girman inductor ta hanyar kunna mitar sauyawa zuwa 2-MHz, da rage girman sawun IC tare da ƙaramin ƙaramar 3-mm × 3-mm thermally ingantaccen kunshin QFN.
Na'urar TPS54388C-Q1 tana ba da ingantacciyar ƙa'ida don nau'ikan lodi tare da madaidaicin ± 1% ƙarfin lantarki (Vref) akan zafin jiki.
Haɗe-haɗe 12-mΩ MOSFETs da 515-μA na yau da kullun suna haɓaka ingantaccen aiki. Shigar da yanayin rufewa ta amfani da fil mai kunnawa yana rage yawan samar da wutar lantarki zuwa 5.5 µA, na yau da kullun.
Saitin kulle ƙarancin wutar lantarki na ciki yana a 2.45 V, amma tsara ƙofa tare da cibiyar sadarwa ta resistor akan fil ɗin kunnawa na iya ƙara saitin. Fitin farawa sannu-sannu yana saita matakan farawa-ƙarfin wutar lantarki. Sigina mai kyau na buɗaɗɗen magudanar ruwa yana nuna lokacin da fitarwa ke tsakanin 93% zuwa 107% na ƙarfin lantarki na ƙima.
Yawan ninkawa da kuma kashe zafi suna kare na'urar yayin yanayin da ya wuce kima.
• Cancantar AEC-Q100 don aikace-aikacen mota:
- Matsayin zafin jiki 1: -40°C zuwa +125°C, TA
• Amintaccen aiki-Mai ƙarfi
– Takardun da ke akwai don taimakawa ƙirar tsarin aminci na aiki
• MOSFET guda biyu 12-mΩ (na al'ada) don ingantaccen inganci a nauyin 3-A
• Mitar sauyawa 200-kHz zuwa 2-MHz
0.8 V ± 1% nunin ƙarfin lantarki akan zafin jiki (- 40°C zuwa +150°C)
• Yana aiki tare da agogon waje
• Daidaitacce jinkirin farawa da jeri
• UV da OV ikon-kyakkyawan fitarwa
• -40°C zuwa +150°C kewayon junction zafin aiki
• 3-mm × 3-mm 16-pin WQFN da aka haɓaka ta thermal
• Fil mai jituwa zuwa TPS54418
• Sabbin samfuri akwai: TPS62813-Q1, 6-V mai sauya saukowa a cikin fakitin QFN 2-mm x 3-mm tare da rigar rigar.
• Ƙananan ƙarfin lantarki, tsarin wutar lantarki mai girma
• Ƙa'idar ɗaukar nauyi don manyan ayyuka na DSPs, FPGAs, ASICs, da microprocessors
• Broadband, sadarwar, da hanyoyin sadarwa na gani
