TPS54336ADDAR Ndị na-agbanwe voltaji 4.5-28V Ntinye 3A 340kHz
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | Ngwa Texas |
| Otu ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| RoHS: | Nkọwa |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | SO-PowerPad-8 |
| Topology: | Buck |
| Voltaji mmepụta: | 800mV ruo 24V |
| 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: | 2 uA |
| Ugboro ngbanwe: | 340 kHz |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 150 C |
| Usoro: | TPS54336A |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Nkwakọ ngwaahịa: | MouseReel |
| Akara: | Ngwa Texas |
| Ogologo: | 1.7 mm |
| Ogologo: | 4.9 mm |
| Mmiri nwere mmetụta: | Ee |
| Nbunye na-arụ ọrụ ugbu a: | 600 uA |
| Ụdị ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 2500 |
| ngalaba: | PMIC - ICs njikwa ike |
| Obosara | 3.9 mm |
| Ibu nkeji: | 0,004325 oz |
♠ TPS5433xA 4.5-V ruo 28-V ntinye, 3-A mmepụta, Mmekọrịta Nzọụkwụ-ala DC-DC Ntụgharị
TPS5433xA ezinụlọ nke ngwaọrụ bụ synchronous converters na ntinye-voltaji nso nke 4.5 V ka 28 V. Ngwa ndị a gụnyere ngwaọrụ a nwere ihe jikọrọ ọnụ ala-n'akụkụ FET mgbanwe nke na-ewepụ mkpa maka mpụga diode nke na-ebelata akụrụngwa.
A na-abawanye arụmọrụ site na 128-mΩ na 84-mΩ MOSFET agbakwunyere, IQ dị ala na pulse skipping na ibu dị mfe. N'iji pin na-enye aka, a na-ebelata ọkọnọ ihe nkwụsị na 2 μA. Ihe ntụgharị mgbada (buck) a na-enye iwu ziri ezi maka ọtụtụ ibu dị iche iche yana nrụtụ aka voltaji a na-ahazi nke ọma bụ 1.5% karịa okpomọkụ.
Mkpuchi okirikiri site na okirikiri dị ugbu a na MOSFET dị elu na-echebe ezinụlọ TPS5433xA ngwaọrụ n'ọnọdụ oke ibu ma na-akwalite ya site na njedebe dị ugbu a dị ala nke na-egbochi ịgbapụ ugbu a. Oke imiri mmiri dị n'akụkụ dị ala na-agbanyụ MOSFET akụkụ dị ala iji gbochie oke mgbanwe mgbanwe ugbu a. A na-akpalite nchedo hiccup ma ọ bụrụ na ọnọdụ nfefe na-aga n'ihu na-aga n'ihu karịa oge atọrọ. Nkwụsị ikpo ọkụ na-eme ka ngwaọrụ ahụ kwụsị mgbe okpomoku anwụ gafere ọnụ ụzọ ma mee ka ngwaọrụ ahụ nwee ike ọzọ mgbe oge nkwụsị ọkụ arụnyere n'ime ya.
• Mmekọrịta 128-mΩ na 84-mΩ MOSFETs maka mmepụta 3-A na-aga n'ihu ugbu a
• TPS54335A: Ime 2-ms Soft-Start, 50-kHz ruo 1.5-MHz na-emegharị ugboro ugboro
• TPS54336A: Mmalite dị nro na-emegharị emegharị, ugboro ugboro 340-kHz .
• Mmechi 2-µA dị ala, Quiescent dị ugbu a
• Ntuziaka voltaji 0.8-V na ± 0.8% ziri ezi
• Njikwa ọnọdụ ugbu a
• Mmalite monotonic n'ime mpụta agbasaghị ụzọ
• Mfe Pulse maka ịrụ ọrụ n'ibu ọkụ
• Nchekwa n'ofe nke dị ugbu a Mode Hiccup
• Mkpuchi ọkụ (TSD) na Nchekwa Mgbanwe nke oke voltaji
• 8-Pin SO PowerPAD™ na 10-Pin VSON ngwugwu
• Mepụta Nhazi Omenala Iji TPS54335A na onye nrụpụta ike WEBENCH
• Ngwa ndị ahịa dị ka Digital TV (DTV), Set Top Box (STB, DVD/Blu-ray Player), LCD Display, CPE (Cable Modem, WiFi Router), DLP Projectors, Smart Miters.
• chaja batrị
• Ụlọ ọrụ mmepụta ihe na ụgbọ ala ọdịyo ike ọkọnọ
• 5-V, 12-V, na 24-V ikesa ụgbọ ala ekesara
