TPS548B22RVFR LQFN-40 Ihe ngbanwe sekit agbakwunyere 1.5V-18V
TPS548B22RVFR LQFN-40 Ihe ngbanwe sekit agbakwunyere 1.5V-18V
Atụmatụ maka TPS548B22
●Ngbanwe ntinye voltaji (PVIN): 1.5V ruo 18V
● Ntinye Bias Voltage (VDD) Oke: 4.5 V ruo 22 V
●Mpụta voltaji nso: 0.6 V ruo 5.5 V
●Mmekọrịta, 4.1-mΩ na 1.9-mΩ MOSFET ike nwere 25-A na-aga n'ihu na-aga n'ihu ugbu a
●Voltaji ntụaka 0.6 V ka 1.2V na 50-mV Nzọụkwụ Iji VSEL pin
●± 0.5%, 0.9-VREFOke nnabata: -40°C ruo +125°C Okpomọkụ njikọ
●Ezi Iche Iche Remote Sense Amplifier
●D-CAP3™ Control Loop iji kwado nnukwu Capacitors na/ma ọ bụ obere MLCC na-enweghị ụgwọ ọrụ mpụga.
● Njikwa n'oge na-agbanwe agbanwe na Ntọala ugboro 4 a na-ahọrọ: 425 kHz, 650 kHz, 875 kHz na 1.05 MHz
● Akwụghachi ụgwọ okpomọkụ yana yana oke mmemme dị mma na nke adịghị mma na OC Clamp
● Nhọrọ nke Hiccup ma ọ bụ Latch-Off OVP ma ọ bụ UVP
●VDD UVLO Mpụga Ndozi site na nkenke EN Hysteresis
● Nkwado mmalite mmalite
●Eco-Mode na FCCM Nhọrọ
●Full Suite nke Nchekwa mmejọ na PGOOD
●7 mm × 5 mm × 1.5 mm, 40-Pin, ngwugwu LQFN-CLIP kpọchiri akpọchie
Nkọwa maka TPS548B22
Ngwa TPS548B22 bụ kọmpat otu ihe ntụgharị nwere ngbanwe na oge, njikwa ọnọdụ D-CAP3.Emebere ya maka izi ezi dị elu, ịrụ ọrụ dị elu, nzaghachi ngwa ngwa na-adịru nwa oge, ịdị mfe nke ojiji, ọnụ ọgụgụ akụrụngwa dị ala dị na mpụga, yana sistemu ike na-enweghị ohere.
Ngwaọrụ a nwere nghọta dị iche iche zuru oke, TI jikọtara FET nwere oke-sideon-resistance nke 4.1 mΩ yana obere akụkụ na-eguzogide nke 1.9 mΩ.Ngwa ahụ na-egosipụtakwa 0.5% ziri ezi, ntụaka 0.9-V nwere oke okpomọkụ dị n'etiti -40°C na +125°C.Njirimara asọmpi gụnyere: ọnụ ọgụgụ akụrụngwa dị n'èzí dị ala, njikwa ibu ziri ezi na usoro ahịrị, nrụpụta voltaji setpoint ziri ezi, akpaaka- mafe ma ọ bụ ọrụ FCCM, yana njikwa mmalite nke internalsoft.
Ngwa TPS548B22 dị na 7 mm × 5 mm, 40-pin, LQFN-CLIP (RVF) ngwugwu (apụrụ RoHs).
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.
