I-TPS3850H33QDRCRQ1 Izimoto, umphathi wewindi lokuqapha kwe-OV ne-UV ngesibali sesikhathi se-window watchdog nokubambezeleka okulungisekayo 10-VSON -40 kuya ku-125
♠ Incazelo Yomkhiqizo
Isibaluli Somkhiqizo | Isibaluli senani |
Umkhiqizi: | Texas Instruments |
Isigaba somkhiqizo: | Izifunda zokuqondisa |
Uhlobo: | I-Voltage Supervisory |
Isitayela Sokukhweza: | I-SMD/SMT |
Iphakheji / Ikesi: | I-VSON-10 |
I-Threshold Voltage: | 3.3 V |
Inombolo Yokufakwayo Okugadiwe: | 1 Okokufaka |
Uhlobo Lokukhiphayo: | I-Active Low, i-Open Drin |
Ukusetha kabusha mathupha: | Akukho Ukusetha Kabusha Mathupha |
Izibali-sikhathi ze-Watchdog: | I-Watchdog |
Ukushintsha Isipele Sebhethri: | Asikho Isipele |
Setha kabusha Isikhathi Sokubambezeleka: | 200 ms |
Supply Voltage - Max: | 6.5 V |
Izinga Lokushisa Eliphansi Lokusebenza: | - 40 C |
Ubukhulu Bezinga Lokushisa Lokusebenza: | + 125 C |
Ukunemba: | 0.8 % |
Uchungechunge: | I-TPS3850-Q1 |
Ukufaneleka: | I-AEC-Q100 |
Ukupakishwa: | I-reel |
Ukupakishwa: | Sika Tape |
Ukupakishwa: | I-MouseReel |
Ibhrendi: | Texas Instruments |
I-Chip Nika amandla amasignali: | Ayikho i-Chip enika amandla |
Ikhithi Yokuthuthukisa: | I-TPS3850EVM-781 |
Izici: | I-Over Voltage Sense, Watchdog Disable, Watchdog Timer, Window Comparator, Window Watchdog |
Kuyazwela umswakama: | Yebo |
Ukunikezwa Okusebenzayo Kwamanje: | 10A |
Ukutholwa Kwehluleka Amandla: | No |
Uhlobo Lomkhiqizo: | Izifunda zokuqondisa |
Inani Lephakethe Lefekthri: | 3000 |
Isigaba esingaphansi: | PMIC - Power Management ICs |
Supply Voltage - Min: | 1.6 V |
Isisindo Seyunithi: | 0.000695 oz |
♠ TPS3850-Q1 Precision Voltage Supervisor ene-Programmable Window Watchdog Timer
I-TPS3850-Q1 ihlanganisa umqondisi we-voltage enembile nesibali sikhathi se-watchdog yewindi ehlelekayo.Isifanisi sewindi se-TPS3850-Q1 sifinyelela ukunemba okungu-0.8% (–40°C kuya ku-+125°C) kukho kokubili i-overvoltage (VIT+(OV)) kanye ne-undervoltage (VIT–(UV)) kuphini le-SENSE.I-TPS3850-Q1 futhi ihlanganisa i-hysteresis enembile kuyo yomibili imingcele, okwenza idivayisi ilungele ukusetshenziswa nezinhlelo zokubekezelelana eziqinile.Ukulibaziseka kwe-RESET yomphathi kungasethwa izilungiselelo zokulibaziseka ezizenzakalelayo ezihlelwe njengasekuqaleni, noma zihlelwe yi-capacitor yangaphandle.Ukubambezeleka okuhleliwe kwe-RESET okunefekthri kufaka ukunemba okungu-9.5%, ukubambezeleka kwesikhathi sokunemba okuphezulu.
I-TPS3850-Q1 ifaka isibali sikhathi se-watchdog sewindi esihlelekayo sezinhlelo zokusebenza ezahlukahlukene.Ukukhishwa kwe-watchdog (WDO) okuzinikele kunika amandla ukulungiswa okungeziwe ukusiza ukunquma uhlobo lwezimo zamaphutha.Ukuphela kwesikhathi kwe-watchdog yewindi kungasethwa izilungiselelo zokulibaziseka ezihlelwe ngokwefekthri, noma zihlelwe yi-capacitor yangaphandle.I-watchdog ingakhutshazwa ngamaphinikhodi ukuze kugwenywe ukuphela kwesikhathi kwe-watchdog engafuneki phakathi nenqubo yokuthuthukisa.
I-TPS3850-Q1 itholakala ngephakheji elincane le-VSON elingu-3.00-mm × 3.00-mm, elingu-10-pin VSON.I-TPS3850-Q1 ifaka izinhlangothi ezimanzi ukuze zihlolwe kalula.
• I-AEC-Q100 Ifaneleke ngemiphumela elandelayo:
– Izinga lokushisa ledivayisi grade 1: -40°C kuya ku-125°C izinga lokushisa elizungezile lendawo yokusebenza
- Isigaba 2 sedivayisi ye-HBM ESD
- Idivayisi ye-CDM ESD yezinga lesigaba C4B
• Ukuphepha okusebenzayo
- Amadokhumenti atholakalayo ukusiza ukwakheka kwesistimu yokuphepha esebenzayo
• Ibanga lamandla kagesi okufakwayo: VDD = 1.6 V kuya ku-6.5 V
• 0.8% Ukunemba komkhawulo we-Voltage (Ubukhulu)
• Ukunikezwa kwamandla okuphansi: IDD = 10 µA (okujwayelekile)
• Isikhathi sokuvala se-watchdog ehlelwa umsebenzisi
• Ukubambezeleka kokusetha kabusha okuhlelekayo komsebenzisi
• I-Factory programmed precision watchdog bese usetha kabusha izikhathi
• Okuphumayo kwe-Open-drain
• Ukuqapha ukunemba kokungaphezu nokungaphansi kwamandla ombane:
- Isekela ama-rails ajwayelekile ukusuka ku-0.9 V kuye ku-5.0 V
- 4% kanye ne-7% Fault windows ayatholakala
- 0.5% Hysteresis
• I-Watchdog khubaza isici
• Itholakala kuphakheji encane engu-3-mm × 3-mm, 10-Pin VSON
• Ebhodini (OBC) & neshaja engenantambo
• Ukuqapha umshayeli
• Iyunithi yokucubungula i-cockpit yedijithali
• Isilawuli sesizinda se-Adas
• Iyunithi yokulawula ucingo lwezimoto