TPS54302DDCR na-agbanwe ndị na-achịkwa voltaji 4.5-V ka ọ bụrụ ntinye 28-V, 3-A mmepụta, EMI enyi na enyi na-emekọrịta ihe ngbanwe nzọụkwụ-ala ala 6-SOT-23-THIN -40 ruo 125
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | Ngwa Texas |
| Otu ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | SOT-23-mkpa-6 |
| Topology: | Buck |
| Voltaji mmepụta: | 28 V |
| Mpụta ugbu a: | 3 A |
| Ọnụọgụ nke mmepụta: | 1 Mpụta |
| Ntinye voltaji, Obere: | 4.5 V |
| Ntinye voltaji, Oke: | 28 V |
| Quiescent dị ugbu a: | 45 uA |
| Ugboro ngbanwe: | 400 kHz |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 125 C |
| Usoro: | TPS54302 |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Nkwakọ ngwaahịa: | MouseReel |
| Akara: | Ngwa Texas |
| Ntinye voltaji: | 4.5 V ruo 28 V |
| Nbunye na-arụ ọrụ ugbu a: | 40 uA |
| Ụdị ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| Mechie: | Mechie |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 3000 |
| ngalaba: | PMIC - ICs njikwa ike |
| Voltaji Na-eweta - Obere: | 4.5 V |
| Ibu nkeji: | 0,000335 oz |
♠ TPS54302 4.5-V ruo 28-V ntinye, 3-A mmepụta, EMI-Enyi na-emekọrịta ihe Ntụgharị-ala ala
Ngwa TPS54302 bụ 4.5-V ruo 28-V voltaji ntinye, ihe ntụgharị buck 3-A synchronous. Ngwaọrụ ahụ gụnyere FET abụọ jikọtara ọnụ, loop nke imenkwụghachi ụgwọ, na 5-ms dị nro ime mmalite iji belata ọnụ ọgụgụ akụrụngwa.
Site na ijikọ MOSFET na iji ngwugwu SOT-23, ngwaọrụ TPS54302 na-enweta njupụta ike dị elu ma na-enye obere akara ukwu na PCB.
Mmejuputa Eco-mode dị elu na-ebuli oke ibu ọkụ ma belata mfu ọkụ.
Na ngwaọrụ TPS54302, a na-ewebata ọrụ mgbasa ozi ugboro ugboro maka mbelata EMI.
Oke okirikiri-site-okirikiri dị ugbu a na akụkụ abụọ MOSFET dị elu na-echebe onye ntụgharị ahụ n'ọnọdụ oke ibu ma na-akwalite ya site na njedebe MOSFET freewheeling dị ala nke na-egbochi mgbapụ ugbu a. A na-ebute nchedo ọnọdụ mgbakasị ahụ ma ọ bụrụ na ọnọdụ karịrị akarị adịgidela ogologo oge karịa ugbu a.
• 4.5-V ka 28-V n'obosara ntinye voltaji
• 85-mΩ na 40-mΩ MOSFET jikọtara ọnụ maka 3-A, mmepụta na-aga n'ihu ugbu a
• Nkwụsị 2-μA dị ala, 45-μA quiescent ugbu a
• Mmalite dị nro nke ime 5-ms
• Edoziri 400-kHz ugboro mgbanwe
• Ugboro gbasaa ụdịdị dị iche iche iji belata EMI
• Eco-mode™ dị elu mwụda usu
• njikwa ọnọdụ kachasị ugbu a
• Nkwụghachi aka akaghị n'ime
• Nchedo karịrị nke ugbu a maka MOSFET abụọ nwere nchedo ọnọdụ hiccup
• overvoltage nchebe
• Mkpuchi ọkụ
• ngwugwu SOT-23 (6).
• 12-V, 24-V na-ekesa ike ụgbọ ala
• Ngwa ụlọ ọrụ
– Ngwaahịa ọcha
• Ngwa ndị ahịa
– Audio
- STB, DTV
– Onye nbipute
