bọọdụ mmepe chaja ikuku ọhụrụ nke St na-elekwasị anya ngwa ụlọ ọrụ mmepụta ihe, ahụike yana smart ụlọ

St ewepụtala ngwugwu chaja ikuku Qi na onye na-ebugharị 50W na nnata iji mee ka usoro mmepe nke chaja ikuku maka ngwa dị elu dị ka ngwa ahụike, akụrụngwa ụlọ ọrụ, ngwa ụlọ na mpaghara kọmputa.

Site na ịnakwere ngwọta chaja ikuku ọhụrụ nke ST, ndị mmepe nwere ike weta ịdị mma na ịchaji ọsọ nke chaja ikuku na ngwa ebe ike nrụpụta na ọsọ chajị na-achọsi ike.Ndị a na-agụnye ihe nhicha ikuku na-enweghị eriri, ngwa ike enweghị eriri, robots mkpanaka dị ka drones, akụrụngwa nnyefe ọgwụ ọgwụ, sistemụ ultrasound obere, ọkụ ọkwa na ọkụ mkpanaka, ndị na-ebi akwụkwọ na nyocha.N'ihi na eriri, njikọ, na nhazi docking dị mgbagwoju anya adịghịzi achọ, ngwaahịa ndị a dị mfe imepụta, dị ọnụ ala ma rụọ ọrụ nke ọma.

Onye na-ebufe ike STEVAL-WBC2TX50 na-eji protocol ST Supercharge (STSC) ma nwee ike nrụpụta kacha ruo 50W.STSC bụ ụkpụrụ nchaji ikuku pụrụ iche nke ST nke na-ana ngwa ngwa karịa ọkọlọtọ chaja ikuku nke ejiri na smartphones na ngwaọrụ ndị yiri ya, na-ekwe ka chajị batrị buru ibu na ọsọ ọsọ.Ụlọ ahụ na-akwado Qi 1.3 5W Baseline Power Profile (BPP) na 15W Extended Power Profile (EPP) ụdị nchaji.St's STWBC2-HP Ike nnyefe sistemụ ngwugwu bụ isi mgbawa na-ejikọta STM32G071 Arm® Cortex-M0 microcontroller na RF raara onwe ya nye n'ihu njedebe.Ngwunye n'ihu na-enye nhazi mgbaàmà na njikwa ugboro ugboro, na-eme ka onye na-emepụta ihe mgbaàmà PWM dị elu na transmitter, na-eji 4.1V gaa na 24V DC, na-agụnye onye ọkwọ ụgbọ ala MOSFET na eriri USB D+/D- interface.Na mgbakwunye, ngwugwu SiP sistemu STWBC2-HP nwere ike ijikọ ya na ngalaba nchekwa ST STSAFE-A110 iji nye nkwenye ngwaọrụ dakọtara QI.

Igwe na-anata ike STEVAL-WLC98RX nwere ike ijikwa ike nchaji ruo 50W, n'enweghị ntụkwasị obi na ntụkwasị obi na-akwado ọrụ zuru oke nke ụdị chaja STSC na BPP na EPP.Nhazi nhazi ihe ngbanwe (ARC) na-agbatị anya nchaji ruo 50%, na-emepe ohere nke iji eriri ọnụ ala dị ala na nhazi ndị ọzọ na-agbanwe agbanwe.Bọdụ nnabata ahụ na-enyekwa nha voltaji dị ugbu a maka nchọpụta ihe mba ọzọ (FOD), njikwa ọkụ na nchekwa sistemu.St's STWLC98 mgbawa chaja ikuku ikuku bụ isi mgbawa na bọọdụ, nke nwere Cortex-M3 isi yana nnukwu ike nrụpụta synchronous synchronous rectifier nwere voltaji na-agbanwe agbanwe ruo 20V.