TPS53319DQPR 1.5-V ruo 22-V, 14-A ihe ntụgharị ego na-emekọrịta ihe nwere ọnọdụ eco
TPS53319DQPR 1.5-V ruo 22-V, 14-A ihe ntụgharị ego na-emekọrịta ihe nwere ọnọdụ eco
Atụmatụ maka TPS53319
Oke ntinye voltaji ntụgharị: 1.5V ruo 22V
Oke ntinye voltaji VDD: 4.5 V ruo 25 V
91% arụmọrụ sitere na 12 V ruo 1.5 V na 14 A
Oke mmepụta voltaji: 0.6 V ruo 5.5 V
5-V LDO mmepụta
Na-akwado ntinye otu okporo ígwè
MOSFET ike jikọtara ọnụ na 8 A (TPS53318) ma ọ bụ 14 A (TPS53319) nke mmepụta na-aga n'ihu ugbu a.
Eco-mode™ akpaghị aka maka ịrụ ọrụ ọkụ
< 110 µA mechibidoro ikuku
Ụdị D-CAP™ nwere nzaghachi ngwa ngwa
Oge ngbanwe enwere ike họrọ site na 250 kHz ruo 1 MHz nwere ihe mgbochi mpụga
Enwere ike ịwụpụ akpaaka ma ọ bụ ọrụ naanị PWM
Nrụtụ aka 1% 0.6-V
0.7-ms, 1.4-ms, 2.8-ms na 5.6-ms nhọrọ nke esịtidem voltaji servo soft mmalite
Mgbanwe nkwalite agbakwunyere
Ikike mmalite ebugoro ebugoro
Oke ngafe na-agbanwe agbanwe yana nkwụghachi ọkụ
Overvoltage, undervoltage, UVLO na oke okpomọkụ nchebe
Na-akwado ikike mmepụta seramiiki niile
Ike mepere emepe nke ọma na-egosi
Na-agbakwunye teknụzụ ngọngọ ike NexFET™
Ngwungwu 22-pin QFN (DQP) nwere PowerPAD™
Nkọwa maka TPS53319
Ngwa TPS53318 na TPS53319 bụ ọnọdụ D-CAP, 8-A ma ọ bụ 14-A synchronous switchers nwere MOSFET agbakwunyere.Emebere ha maka ịdị mfe iji, ọnụ ọgụgụ akụrụngwa mpụga dị ala, yana sistemu ike na-enweghị ohere.
Ngwa ndị a nwere nkọwa 1% ziri ezi, ntụnye aka 0.6-V, yana ngbanwe nkwalite agbakwunyere.Ihe atụ nke njirimara asọmpi gụnyere: 1.5-V ruo 22-V obosara ntụgharị ntụgharị voltaji, ọnụọgụ mpụga dị ala dị ala, njikwa ọnọdụ D-CAP™ maka nnukwu ngwa ngwa ngwa ngwa, arụ ọrụ na-awụli onwe ya, njikwa mmalite mmalite dị nro, nhọrọ. ugboro ugboro, na ọ dịghị mkpa maka nkwụghachi.
Voltaji ntinye ntughari sitere na 1.5 V ruo 22 V, oke voltaji ọkọnọ sitere na 4.5 V ruo 25 V, na oke voltaji mmepụta sitere na 0.6 V ruo 5.5 V.
Ngwa ndị a dị na 5 mm x 6 mm, ngwugwu QFN 22-pin ma akọwapụtara ya site na -40°C ruo 85°C.
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.
