Bayanan Bayani na TPS61088RHLR
Halayen Samfur
| TYPE | KYAUTA |
| category | Haɗin kai (ICs) |
| masana'anta | Texas Instruments |
| jerin | - |
| kunsa | Kunshin tef da mirgina (TR) Kunshin tef (CT) Digi-Reel® |
| Matsayin samfur | Mai aiki |
| aiki | Ƙara |
| Tsarin fitarwa | daidai |
| topology | Ƙara |
| Nau'in fitarwa | daidaitacce |
| Adadin abubuwan da aka fitar | 1 |
| Wutar lantarki - Shiga (minti) | 2.7V |
| Wutar lantarki - Input (Max) | 12V |
| Voltage - Fitarwa (min / Kafaffen) | 4.5V |
| Wutar lantarki - Fitarwa (Max) | 12.6V |
| Yanzu - Fitowa | 10 A |
| Mitar - Juyawa | 200kHz ~ 2.2MHz |
| Mai daidaita aiki tare | be |
| Yanayin aiki | -40°C ~ 85°C (TA) |
| Nau'in shigarwa | Nau'in mannewa saman |
| Kunshin / Gidaje | 20-VFQFN fallasa kushin |
| Kunshin ɓangaren mai siyarwa | 20-VQFN (3.5x4.5) |
| Lambar babban samfur | Saukewa: TPS61088 |
Bayani
TPS61088 babban ƙarfin ƙarfi ne, cikakken haɗaɗɗen haɓaka haɓaka mai haɓaka aiki tare tare da maɓallin wuta na 11-mΩ da maɓallin gyara 13-mΩ don samar da babban inganci da ƙaramin bayani a cikin tsarin šaukuwa.TPS61088 yana da kewayon ƙarfin shigarwa mai faɗi daga 2.7 V zuwa 12 V don tallafawa aikace-aikace tare da batirin lithium cell-cell ko biyu.Na'urar tana da damar sauya 10-A na yanzu kuma tana da ikon samar da wutar lantarki mai fitarwa har zuwa 12.6 V. TPS61088 tana amfani da na'urar daidaitawa akai-akai kashe lokaci kololuwar halin yanzu don daidaita ƙarfin fitarwa.A matsakaici zuwa yanayin nauyi mai nauyi, TPS61088 yana aiki a yanayin juzu'in juzu'i (PWM).A cikin yanayin nauyi mai haske, na'urar tana da yanayin aiki guda biyu da MODE fil ɗin ya zaɓa.
Ɗayan shine yanayin daidaitawar mitar bugun jini (PFM) don haɓaka aiki da inganci kuma wani ana tilastawa yanayin PWM don guje wa matsalolin aikace-aikacen da ke haifar da ƙarancin sauyawa.Mitar sauyawa a cikin yanayin PWM yana daidaitawa, kama daga 200 kHz zuwa 2.2 MHz ta hanyar resistor na waje.TPS61088 kuma yana aiwatar da aikin farawa mai laushi mai iya shirye-shirye da aikin iyakantaccen juzu'i mai daidaitawa.Bugu da kari, na'urar tana ba da kariya ta wuce gona da iri na fitarwa na 13.2-V, kariya ta sake zagayowar ta sake zagayowar, da kariyar kashewar zafi.Ana samun TPS61088 a cikin fakitin 4.50-mm × 3.50-mm 20-pin VQFN.
Siffofin Samfur
• 2.7-V zuwa 12-V shigar ƙarfin lantarki kewayon
• 4.5-V zuwa 12.6-V fitarwa ƙarfin lantarki kewayon
• 10-A sauya halin yanzu
• Har zuwa 91% inganci a VIN = 3.3 V, VOUT = 9 V, da IOUT = 3 A
• Zaɓin yanayi tsakanin yanayin PFM da tilastawa yanayin PWM a nauyi mai sauƙi
•1.0-µ A halin yanzu cikin VIN fil yayin rufewa
• Matsakaicin juriya-tsara-tsara don sauya iyakar halin yanzu
• Mitar sauyawa mai daidaitawa: 200 kHz zuwa 2.2 MHz
• Farawa mai laushi mai shirye-shirye
Kariyar wuce gona da iri a 13.2 V
• Kariyar wuce gona da iri-by-cycle
• Rufewar thermal
• 4.50-mm × 3.50-mm 20-pin VQFN kunshin
• Ƙirƙirar ƙirar al'ada ta amfani da TPS61088 tare da WEBENCH Power Designer
Ku rubuta sakonku anan ku aiko mana
