ST1S09IPUR Ndị na-agbanwe voltaji 2A 1.5 MHz PWM gbadaa
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | STMicroelectronics |
| Otu ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| RoHS: | Nkọwa |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | DFN-6 |
| Topology: | Buck |
| Voltaji mmepụta: | Enwere ike idozi |
| Mpụta ugbu a: | 2 A |
| Ọnụọgụ nke mmepụta: | 1 Mpụta |
| Ntinye voltaji, Obere: | 2.7 V |
| Ntinye voltaji, Oke: | 6 V |
| Quiescent dị ugbu a: | 1.5mA |
| Ugboro ngbanwe: | 1.5 MHz |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 125 C |
| Usoro: | ST1S09 |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Nkwakọ ngwaahịa: | MouseReel |
| Akara: | STMicroelectronics |
| Ụdị ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 3000 |
| ngalaba: | PMIC - ICs njikwa ike |
| Ụdị: | Onye na-achịkwa Buck mmekọrịta |
| Ibu nkeji: | 0,000744 oz |
♠ 2 A, 1.5 MHz PWM onye na-ahụ maka mgbanwe mgbada mgbada na mmezi mmekọrịta
ST1S09 bụ ihe ntụgharị DC-DC gbadara agbada nke kachasị maka ịgbanye ngwa voltaji dị ala.Ọ na-enye ihe dị ugbu a karịa 2 A karịa ntinye voltaji sitere na 2.7 V ruo 6 V.
Ugboro ngbanwe PWM dị elu (1.5 MHz) na-enye ohere iji obere ihe mgbago elu elu.
Ọzọkwa, ebe ọ bụ na agbakwunyere ihe nrụzi synchronous achọrọ, ọnụ ọgụgụ nke ihe ndị dị n'èzí na-ebelata ka ọ dịkarịa ala: onye na-eke ihe mgbochi, onye inductor na capacitors abụọ.NkePower Good ọrụ na-aga n'ihu na-enyocha voltaji mmepụta.A na-ewepụta oghere oghere mepere emepe Ike dị mma mgbe voltaji mmepụta dị n'ime ụkpụrụ.Ke adianade do, a ala mmepụta ripple bụkwadoro site na ọnọdụ PWM topology dị ugbu a yana site na iji obere ESR SMD seramiiki capacitors.A na-echekwa ngwaọrụ ahụ nke ọma na mmepụta ugbu a nwere oke iji gbochie mmebi n'ihika mberede mkpụmkpụ mkpụmkpụ.ST1S09 dị na ngwugwu DFN6 (3 x 3 mm).
∎ 1.5 MHz ugboro ugboro PWM nwere ugbu anjikwa ọnọdụ
■ 2 Ike mmepụta ugbu a
■ Ịrụ ọrụ nke ọma: > 90%
■ 2 % DC mmepụta voltaji ndidi
■ Ụdị abụọ dị: ike dị mma ma ọ bụ gbochie
∎ Nchekwa n'elu voltaji agbakwunyere
■ Ugbu a na-adịghị agbanwe agbanwe: (ụdị) 1.5 mAgafere oke okpomọkụ
■ RDSON (ụdị) 100 mΩ
■ Na-eji obere capacitors na inductor
■ Okpomọkụ na-arụ ọrụ.-30 Celsius C ruo 125 Celsius
■ Dị na DFN6 (3 x 3 mm) mpe mpe akwa
