I-TPS62822DLCR Switching Voltage Regulators 2.4V-5.5V okokufaka 2A isiguquli esiya phansi

Incazelo emfushane:

Abakhiqizi: Texas Instruments
Isigaba somkhiqizo: PMIC – Voltage Regulators – DC DC Switching Regulators
Ishidi le-data:I-TPS62822DLCR
Incazelo: IC REG BUCK ADJ 2A 8VSON-HR
Isimo se-RoHS: Iyahambisana ne-RoHS


Imininingwane Yomkhiqizo

Izici

Izinhlelo zokusebenza

Omaka bomkhiqizo

♠ Incazelo Yomkhiqizo

Isibaluli Somkhiqizo Isibaluli senani
Umkhiqizi: Texas Instruments
Isigaba somkhiqizo: Ukushintsha Voltage Regulators
I-RoHS: Imininingwane
Isitayela Sokukhweza: I-SMD/SMT
Iphakheji / Ikesi: I-VSON-HR-8
I-Topology: Buck
I-Voltage Yokuphumayo: 600 mV kuya ku-4 V
Okukhiphayo Kwamanje: 2 A
Inombolo Yemiphumela: 1 Okukhiphayo
I-Voltage Yokufaka, Min: 2.4 V
I-Voltage Yokufaka, I-Max: 5.5 V
I-Quiscent Yamanje: 4A
Ukushintsha Imvamisa: 2.2 MHz
Izinga Lokushisa Eliphansi Lokusebenza: - 40 C
Ubukhulu Bezinga Lokushisa Lokusebenza: + 125 C
Uchungechunge: I-TPS62822
Ukupakishwa: I-reel
Ukupakishwa: Sika Tape
Ukupakishwa: I-MouseReel
Ibhrendi: Texas Instruments
Ikhithi Yokuthuthukisa: I-TPS62822EVM-005
I-Voltage Yokufaka: 2.4 V kuya ku-5.5 V
Umthethonqubo wokulayisha: 0.2 %/A
Uhlobo Lomkhiqizo: Ukushintsha Voltage Regulators
Vala shaqa: Vala shaqa
Inani Lephakethe Lefekthri: 3000
Isigaba esingaphansi: PMIC - Power Management ICs
Supply Voltage - Min: 2.4 V
Uhlobo: I-Step-Down Converter
Isisindo Seyunithi: 0.000219 oz

♠ TPS6282x 5.5-V, 1-A, 2-A, 3-A Umndeni Wokuguqula Izinyathelo Eziya Phansi Ngokunemba okungu-1%.

I-TPS6282x iyinhloso yonke futhi kulula ukuyisebenzisaI-synchronous step-down converter ye-DC-DC ene- kakhuluamandla aphansi athule angu-4 µA kuphela.Inikeza kuze
I-3A ephumayo yamanje (TPS62823) ukusuka ku-2.4-V ukuya ku-5.5-Vi-voltage yokufaka.Ngokusekelwe ku-DCS-Control™ topologyinikeza impendulo yesikhashana esheshayo.

Ireferensi yangaphakathi ivumela ukulawula okukhiphayoi-voltage yehle iye ku-0.6 V ngevolthi yempendulo ephezuluukunemba okungu-1% ngaphezu kwebanga lokushisa lenhlonhlo
-40°C kuya ku-125°C.I-1-A, 2-A, 3-A pin-topin e-scalable kanye ne-BOM-to-BOM yomndeni wedivayisi ehambisanayo ungakwaziisetshenziswe nama-inductors amancane angu-470-nH.

I-TPS6282x ifaka phakathi okufakwe ngokuzenzakalelayoimodi yokonga amandla ukuze ugcine ukusebenza kahle okuphezulu kuze kubeimithwalo elula kakhulu.Idivayisi inesiginali ye-Power Good kanye neisifunda sokuqalisa esithambile sangaphakathi.Iyakwazi ukusebenza ngo-100%imodi.Ukuze kuvikelwe amaphutha, kuhlanganisa ne-HICCUPumkhawulo wamanje kanye nokuvalwa kwe-thermal.

I-TPS6282x ifakwe ku-2 mm x 1.5 mmIphakheji ye-QFN-8.


  • Okwedlule:
  • Olandelayo:

  • • I-topology ye-DCS-Control™

    • 26-mΩ/25-mΩ amaswishi amandla angaphakathi(TPS62823)

    • Kufikela ku-3-A okukhiphayo wamanje (TPS62823)

    • Umoya othule ophansi kakhulu ongu-4 µA

    • Ukushintsha imvamisa ngokuvamile okungu-2.2 MHz

    • Ukunemba kwe-voltage yempendulo engu-1% (ibanga lokushisa eligcwele)

    • Nika amandla (EN) kanye namandla okuhle (PG)

    • I-voltage ekhishwayo elungisekayo isuka ku-0.6 V iye ku-4 V

    • Imodi yomjikelezo womsebenzi ongu-100%.

    • Isekhethi yangaphakathi enesiqalo esithambile

    • Inguquko yemodi yokonga amandla engenamthungo

    • Ukuvalwa kwe-undervoltage

    • Ukukhipha okusebenzayo

    • Umkhawulo wamanje womjikelezo womjikelezo

    • Ukuvikelwa kwe-HICCUP kwe-short-circuit

    • Ukuvikelwa kwezinga lokushisa ngaphezulu

    • Ihambisana ne-CISPR11 yekilasi B

    • Dala idizayini yangokwezifiso usebenzisa i-TPS62822 ngei-WEBENCH® Power Designer

    • Ukunikezwa kwe-POL kumadivayisi aphathwayo/asebenza ngebhethri

    • Ifekthri nezakhiwo ezishintshayo

    • Ikhompyutha ephathekayo, amakhadi enethiwekhi

    • Idrayivu yesimo esiqinile

    • Itheminali yedatha, indawo yokuthengisa

    • Amaseva, amaphrojekhtha, amaphrinta

    Imikhiqizo Ehlobene