LM2775DSGR Ndị na-achịkwa voltaji 2.7-V ka ọ bụrụ 5.5-VIN
♠ 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: | WSON-8 |
| Topology: | Bulite |
| Voltaji mmepụta: | 5 V |
| Mpụta ugbu a: | 200 mA |
| Ọnụọgụ nke mmepụta: | 1 Mpụta |
| Ntinye voltaji, Obere: | 2.7 V |
| Ntinye voltaji, Oke: | 5.5 V |
| Quiescent dị ugbu a: | 75 uA |
| Ugboro ngbanwe: | 2 MHz |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 85 C |
| Usoro: | LM2775 |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Nkwakọ ngwaahịa: | MouseReel |
| Akara: | Ngwa Texas |
| Ogologo: | 0,8 mm |
| Ntinye voltaji: | 2.7 V ruo 5.5 V |
| Ogologo: | 2.1 mm |
| Mmiri nwere mmetụta: | Ee |
| Nbunye na-arụ ọrụ ugbu a: | 5 mA |
| Ụdị ngwaahịa: | Ndị na-achịkwa voltaji na-agbanwe |
| Mechie: | Mechie |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 3000 |
| ngalaba: | PMIC - ICs njikwa ike |
| Voltaji Na-eweta - Obere: | 2.7 V |
| Ụdị: | Ihe Ntụgharị Nkwalite Capacitor 5-V |
| Obosara | 2.1 mm |
| Ibu nkeji: | 0,000384 oz |
♠ LM2775 Switched Capacitor 5-V Boost Ntụgharị
The LM2775 bụ a na-achịkwa switched-capacitor doubler nke na-emepụta voltaji mmepụta obere mkpọtụ. LM2775 nwere ike ịnye ihe ruru 200 mA nke mmepụta ihe dị ugbu a n'elu ntinye 3.1-V na 5.5-V, yana ruo 125 mA nke mmepụta ihe dị ugbu a mgbe ntinye ntinye dị ka 2.7 V. N'ebe ndị na-emepụta ihe dị ala, LM2775 nwere ike belata quiescent ugbu a site n'ịrụ ọrụ n'ụdị mgbanwe nke pulse (PFM). Enwere ike ịgbanye ma ọ bụ gbanyụọ ọnọdụ PFM site na ịkwọba pin PFM gaa elu ma ọ bụ dị ala. Na mgbakwunye, mgbe LM2775 nọ na-emechi, onye ọrụ nwere ike họrọ ka ewepụtara voltaji mmepụta na GND ma ọ bụ hapụ ya n'ọnọdụ mgbochi dị elu site na ịtọ pin OUTDIS elu ma ọ bụ dị ala.
Edebere LM2775 na TI's 8-pin WSON, ngwugwu nwere ezigbo ọkụ na-eme ka akụkụ ahụ ghara ikpo oke ọkụ n'okpuru ihe fọrọ nke nta ka ọ bụrụ ọnọdụ arụ ọrụ niile.
• Oke ntinye 2.7-V ruo 5.5-V
• Mmepụta 5-V edobere
• Mmepụta 200mA dị ugbu a
• Ngwọta Inductorless: Naanị chọrọ 3 obere seramiiki capacitors
• Mkpuchi na-ewepụ ibu na VIN
• Oke dị ugbu a na nchekwa ọkụ
• Ugboro ngbanwe 2-MHz
• Ịrụ ọrụ PFM n'oge Ibu Ibu Ọkụ (PFM pin tied elu)
• USB OTG
• ike HDMI
• Eletrọnịkị enwere ike ibugharị
