TEA1995T/1 Ọpụrụiche Njikwa ike - PMIC TEA1995T/SO8//1/REEL 13 Q1/T1 *STANDARD MARK SMD
♠ Nkọwa ngwaahịa
Njirimara ngwaahịa | Uru Njirimara |
Onye nrụpụta: | NXP |
Otu ngwaahịa: | Ọpụrụiche njikwa ike - PMIC |
Usoro: | TEA1995T |
Akara: | NXP Semiconductors |
Ụdị ngwaahịa: | Ọpụrụiche njikwa ike - PMIC |
ngalaba: | PMIC - ICs njikwa ike |
♠ GreenChip dual synchronous rectifier njikwa
TEA1995T bụ ngwaahịa izizi nke ọgbọ ọhụrụ nke Synchronous Rectifier (SR) njikwa ICs maka ọkụ ọkụ mode gbanwere. Ọ na-agụnye usoro mbanye ọnụ ụzọ ámá na-emegharị emegharị maka ịrụ ọrụ kachasị na ibu ọ bụla.
TEA1995T bụ onye njikwa raara onwe ya nye IC maka mmezi mmekọrịta n'akụkụ nke abụọ nke ndị ntụgharị resonant. Ọ nwere usoro ọkwọ ụgbọ ala abụọ maka ịnya ụgbọ ala SR MOSFET, nke na-emezi nsonaazụ nke windings nke etiti mgbata okpukpu abụọ. Ọkwa ndị ọkwọ ụgbọ ala abụọ nwere ntinye mmetụta nke ha ma na-arụ ọrụ n'onwe ha.
Enwere ike iji TEA1995T mee ihe n'ime ndị na-atụgharị azụ azụ ọtụtụ ihe nwere SR MOSFET etinyere n'akụkụ dị ala.
Emebere TEA1995T na usoro Silicon-On-Insulator (SOI).
2.1 Njirimara arụmọrụ
• Mbanye ọnụ ụzọ ámá na-eme mgbanwe maka ịrụ ọrụ kachasị na ibu ọ bụla
• Nyefee ugbu a na ọrụ nchekwa ike n'okpuru 200 μA
2.2 Njirimara ngwa
• Voltage ọkọnọ sara mbara sitere na 4.5 V ruo 38 V
• Ndozi mmekọrịta abụọ maka LLC resonant na ngwugwu SO8
• Ndozi mmekọrịta maka ndị ntụgharị ndagharị azụ ọtụtụ ihe
• Na-akwado 5 V ọrụ na mgbagha larịị SR MOSFETs
• Ntinye dị iche iche maka ịhụta mgbapu na isi iyi nke SR MOSFET ọ bụla
2.3 njikwa njikwa
• njikwa SR na-enweghị opekempe na oge
• Mbanye ọnụ ụzọ ámá na-eme mgbanwe maka gbanyụọ ngwa ngwa na njedebe nke njikwa
• Nchedo UnderVoltage LockOut (UVLO) jiri mgbada ọnụ ụzọ ámá na-arụ ọrụ
Ezubere TEA1995T maka inye ọkụ ọkụ. N'ime ngwa ndị dị otú ahụ, ọ nwere ike ịkwọ ụgbọala abụọ mpụta synchronous rectifier MOSFET maka mmezi nke voltaji na abụọ nke abụọ windings nke transformer. MOSFET ndị a nọchiri diodes. Enwere ike iji ya na akụrụngwa ọkụ niile chọrọ arụmọrụ dị elu:
• Ihe nkwụnye
• Ọkụ ọkụ maka PC desktọpụ na PC niile dị n'otu
• Ọkụ ọkụ maka igwe onyonyo
• Ọkụ ọkụ maka sava