Saukewa: TPS22992SRXNR

Takaitaccen Bayani:

Wurin shigar da wutar lantarki mai aiki (VIN):
- TPS22992: 0.1 V zuwa 5.5 V
- TPS22992S: 1 V zuwa 5.5 V
• Samar da wutar lantarki na Bias (VBIAS): 1.5 V zuwa 5.5 V
• Matsakaicin ci gaba na yanzu: 6 A
• Kan-juriya (RON): 8.7 mΩ (nau'i.)

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Cikakken Bayani

Tags samfurin

Siffofin

1.Input aiki ƙarfin lantarki kewayon (VIN):
- TPS22992: 0.1 V zuwa 5.5 V
- TPS22992S: 1 V zuwa 5.5 V
2.Bias ƙarfin lantarki wadata (VBIAS): 1.5 V zuwa 5.5 V
3.Mafi girman ci gaba na yanzu: 6 A
4.On-resistance (RON): 8.7 mΩ (nau'i.)
5. Daidaitacce kashe kudi iko
6. Daidaitaccen fitarwa mai sauri (QOD)
7.Bude lambatu Power Good (PG) sigina
8. Rashin wutar lantarki:
- A Jiha (IQ): 10 µA (nau'i) don TPS22992
- A Jiha (IQ): 30 µA (nau'i) don TPS22992S
- KASHE Jihar (ISD): 0.1 µA (nau'i.)
9.Short kewaye kariya (TPS22992S kawai)
10.Rufewar thermal
11.Smart ON fil dropdown (RPD,ON)
- ON ≥ VIH (ION): 25 nA (nau'i)
- ON ≤ VIL (RPD, ON): 500 kΩ (nau'i)

Bayani

Iyalin samfurin TPS22992x sun ƙunshi na'urori biyu: TPS22992 da TPS22992S.Kowace na'ura tana da canjin tashoshi guda ɗaya tare da MOSFET mai nauyin 8.7-mΩ wanda aka ƙera don haɓaka ƙarancin ƙarfin wutar lantarki har zuwa 5.5 V da 6 A. Lokacin daidaitawa yana ba da sassauci don jerin wutar lantarki kuma yana rage girman halin yanzu don manyan abubuwan ƙarfin ƙarfin. kunna fil (ON), wanda ke da ikon yin mu'amala kai tsaye tare da ƙananan sigina na GPIO (VIH = 0.8 V).Na'urar TPS22992x tana da fil QOD na zaɓi don fitarwa mai sauri lokacin da aka kashe, kuma lokacin faɗuwar (tFALL) na fitarwa za'a iya daidaita shi ta hanyar mai adawa da waje.Akwai siginar Power Good (PG) akan na'urar wanda ke nuna lokacin da aka kunna babban MOSFET, wanda za'a iya amfani dashi don kunna saukarwa.Dukansu na'urorin TPS22992x sun zo tare da rufewar thermal don tabbatar da kariya a cikin yanayin zafi mai girma.Na'urar TPS22992S kuma tana haɗa kariya ta yau da kullun, tana hana lalacewar na'urar idan an gajarta fitarwa zuwa ƙasa yayin aiki ko farawa.Don ƙananan aikace-aikacen nau'in nau'i, TPS22992x na'urorin suna samuwa a cikin 1.25 × 1.25mm, 0.4-mmpitch, 8-pin WQFN kunshin .Hakanan ana samun na'urar TPS22992 a cikin 1.5 × 1.25 mm, 0.5-mm farar, fakitin 8-pinWQFN inda ake buƙatar farar fil mai faɗi.
Dukansu na'urori an kwatanta su don aiki akan kewayon zafin iska na -40 ° C zuwa + 125 ° C.