TPS54335ADDAR SOP-8 Ngwa eletrọnịkị ike sekit mgbawa voltaji
TPS54335ADDAR SOP-8 Ngwa eletrọnịkị ike sekit mgbawa voltaji
Atụmatụ maka TPS54335A
●Mekọrịta 128-mΩ na 84-mΩ MOSFET maka
3-Mpụta na-aga n'ihu ugbu a
●TPS54335A: Ime 2-ms Soft-Malite,
50-kHz ruo 1.5-MHz na-emegharị ugboro ugboro
●TPS54336A: Mmalite nro na-agbanwe agbanwe,
Ugboro ugboro 340-kHz edobere
●Mkpuchi 2-µA dị ala, Quiescent dị ugbu a
●Ntuziaka voltaji 0.8-V nwere ± 0.8%
izi ezi
●Njikwa ọnọdụ ugbu a
●Mmalite monotonic n'ime mpụta agbasaghị ụzọ
●Pulse Skipping maka ịrụ ọrụ n'ibu ọkụ
●Ọnọdụ Hiccup Nchekwa gafere ugbu a
●Mkpuchi Thermal (TSD) na
Nchekwa mgbanwe mgbanwe karịrị voltaji
●8-Pin SO PowerPAD na ngwugwu 10-Pin VSON
Nkọwa maka TPS54335A
TPS5433xA ezinụlọ nke ngwaọrụ bụ synchronous converters na ntinye-voltaji nso nke 4.5 ka 28 V. Ngwa ndị a na-agụnye agbakwunyere ala-n'akụkụ ịgbanwee FET nke na-ewepụ mkpa maka mpụga diode nke na-ebelata akụrụngwa ọnụ.
A na-abawanye arụmọrụ site na 128-mΩ na 84-mΩ MOSFET agbakwunyere, IQ dị ala na pulse skipping na ibu dị mfe.N'iji pin na-enye aka, a na-ebelata ọkọnọ ihe nkwụsị na 2 μA.Ihe ntụgharị mgbada (buck) a na-enye ụkpụrụ ziri ezi maka ọtụtụ ibu dị iche iche nwere ntụaka voltaji a na-ahazi nke ọma bụ 1.5% karịa okpomọkụ.
Mkpuchi okirikiri site na okirikiri dị ugbu a na MOSFET dị elu na-echebe ezinụlọ TPS5433xA ngwaọrụ n'ọnọdụ oke ibu ma na-akwalite ya site na njedebe dị ala dị ugbu a nke na-egbochi ịgbapụ ugbu a.Oke nmimi dị n'akụkụ dị ala na-agbanyụ MOSFET akụkụ dị ala iji gbochie oke oke mgbanwe.A na-akpalite nchedo hiccup ma ọ bụrụ na ọnọdụ nfefe na-aga n'ihu na-aga n'ihu karịa oge atọrọ.Nkwụsị ikpo ọkụ na-eme ka ngwaọrụ ahụ kwụsị mgbe okpomoku nwụrụ anwụ gafere ọnụ ụzọ ma mee ka ngwaọrụ ahụ nwee ike ọzọ ka oge nkwụsị ọkụ arụnyere n'ime ya gasịrị.
1. Ole ndị bụ ndị ọrụ na ngalaba R & D gị?Kedu ihe ntozu gị?
-R & D Director: chepụta atụmatụ R & D ogologo oge nke ụlọ ọrụ ma ghọta ntụzịaka nke nyocha na mmepe;Nduzi ma na-elekọta ngalaba r&d iji mejuputa atumatu ụlọ ọrụ r&d na atụmatụ R&D kwa afọ;Jikwaa ọganihu nke mmepụta ngwaahịa ma mezie atụmatụ;Mepụta ezigbo nchọpụta ngwaahịa na otu mmepe, nyocha na ọzụzụ ndị ọrụ nka metụtara.
Onye njikwa R & D: mee atụmatụ R & D ngwaahịa ọhụrụ ma gosipụta ike nke atụmatụ ahụ;Na-elekọta ma jikwaa ọganihu na ịdịmma nke ọrụ r&d;Nyochaa mmepe ngwaahịa ọhụrụ ma tụọ aro ngwọta dị mma dịka ihe ndị ahịa chọrọ n'akụkụ dị iche iche
Ndị ọrụ R&d: na-anakọta na hazie data isi;Mmemme kọmputa;Ime nnwale, ule na nyocha;Kwadebe ihe na akụrụngwa maka nnwale, ule na nyocha;Dekọọ data nha, mee mgbako ma kwadebe eserese;Mee nyocha ndekọ ọnụ ọgụgụ
2. Kedu ihe nyocha ngwaahịa na echiche mmepe gị?
- echiche ngwaahịa na nhọrọ ngwaahịa na nlebanya nkọwa ngwaahịa na atụmatụ atụmatụ atụmatụ na nyocha ngwaahịa mmepe yana mmalite mmalite na ahịa.
