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Ngwaahịa egosipụtara

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Njikwa batrị BQ25611DRTWR I2C na-achịkwa 1-cell 3-A buck chaja na nchọpụta USB yana ọrụ nkwalite 1.2A 24-WQFN -40 ruo 85

Njikwa batrị BQ25611DRTWR I2C na-achịkwa 1-cell 3-A chaja batrị nwere nchọpụta USB yana ọrụ nkwalite 1.2 24-WQFN -40 ruo 85 egosipụtara
  • Njikwa batrị BQ25611DRTWR I2C na-achịkwa 1-cell 3-A buck chaja na nchọpụta USB yana ọrụ nkwalite 1.2A 24-WQFN -40 ruo 85

Nkọwa dị mkpirikpi:

Ndị nrụpụta: Texas Instruments
Udi ngwaahịa: Njikwa batrị
Akwụkwọ data:BQ25611DRTWR
Nkọwa: Njikwa batrị I2C na-achịkwa 1-cell 3-A buck chaja na nchọpụta USB na 1.2-A ọrụ nkwalite 24-WQFN -40 ruo 85
Ọkwa RoHS: RoHS kwadoro


Zitere anyị email

Nkọwa ngwaahịa

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Ngwa

Mkpado ngwaahịa

♠ Nkọwa ngwaahịa

Njirimara ngwaahịa Uru Njirimara
Onye nrụpụta: Ngwa Texas
Otu ngwaahịa: Njikwa batrị
Nkwakọ ngwaahịa: Reel
Nkwakọ ngwaahịa: Bee teepu
Akara: Ngwa Texas
Mmiri nwere mmetụta: Ee
Ụdị ngwaahịa: Njikwa batrị
Ọnụọgụ ngwugwu ụlọ ọrụ: 3000
ngalaba: PMIC - ICs njikwa ike

 

♠ BQ25611D I2C na-achịkwa 1-cell 3.0-A Buck batrị chaja na nchọpụta USB na 1.2-A Boost Operation

BQ25611D bụ njikwa ụgwọ batrị 3-A switchmode nke ukwuu yana ngwaọrụ njikwa ike ụzọ maka otu cell batrị Li-Ion na Lipolymer. A na-ejikọta ihe ngwọta ahụ nke ọma na ntinye aka na-egbochi FET (RBFET, Q1), mgbanwe elu FET (HSFET, Q2), obere akụkụ FET (LSFET, Q3), na batrị FET (BATFET, Q4) n'etiti usoro na batrị. Ụzọ ike impedance dị ala na-ebuli arụmọrụ ngbanwe-mode arụ ọrụ, na-ebelata oge ịchaji batrị ma na-agbatị oge ịgba ọsọ batrị n'oge oge ịgbasa.

BQ25611D bụ njikwa ụgwọ batrị 3-A switchmode nke ukwuu na ngwaọrụ njikwa ike ụzọ maka batrị Li-ion na Li-polymer. Ọ na-egosipụta nchaji ngwa ngwa yana nkwado voltaji dị elu maka ọtụtụ ngwa gụnyere smart ekwentị na mbadamba. Ụzọ ike impedance dị ala ya na-ebuli arụmọrụ ngbanwe-mode arụ ọrụ, na-ebelata oge ịchaji batrị, ma na-agbatị oge ịgba ọsọ batrị n'oge oge mgbapụta. Voltaji ntinye ya na ụkpụrụ dị ugbu a yana nhụta anya batrị na-enye ike chaja kacha na batrị.


  • Nke gara aga: Sistemụ NRF52820-QDAA-R RF na mgbawa – SoC nRF52820-QDAA QFN 40L 5×5
  • Osote: CC1101RGPR RF transceiver obere ike Sub-1GHz RF transceiver

  • • Ịrụ ọrụ dị elu, 1.5-Mhz, chaja buck switchmode synchronous
    - 92% ụgwọ arụmọrụ na 2-A site na ntinye 5-V
    - ± 0.4% ụgwọ voltaji ụkpụrụ na 10-mV nzọụkwụ
    - ọnụ ụzọ JEITA nwere ike ime
    - Nchọpụta batrị dịpụrụ adịpụ iji chajịa ngwa ngwa
    • Kwado USB On-The-Go (OTG) na mmepụta mgbanwe site na 4.6 V ruo 5.15V
    - nkwalite ihe ntụgharị nwere ihe ruru 1.2-A
    - 92% kwalite arụmọrụ na mmepụta 1-A
    - Oke oke dị ugbu a (CC).
    - mmalite dị nro ruo 500-µF ibu ikike
    • Otu ntinye na-akwado ntinye USB, ihe nkwụnye ọkụ dị elu, ma ọ bụ ike ikuku
    - Kwado nsonye voltaji 4-V ruo 13.5-V yana ntinye ntinye 22-V zuru oke
    - 130-ns ntinye gbanyụọ ngwa ngwa karịa nchebe voltaji
    - Oke ntinye ugbu a nwere ike ime (IINDPM) yana I
    2C (100-mA ruo 3.2-A, 100-mA/nzọụkwụ)
    - Ọnụ ụzọ VINDPM ruo 5.4-V na-egwu voltaji batrị na-akpaghị aka maka ike kachasị
    - Chọpụta USB SDP, CDP, DCP na ihe nkwụnye enweghị ọkọlọtọ
    • VDC dị warara (NVDC) njikwa ụzọ ike
    - Ngwa ngwa sistemụ na-enweghị batrị ma ọ bụ batrị ewepụrụ nke ukwuu
    • RDSON 19.5-mΩ BATFET dị ala iji belata mfu nchaji wee gbatịa oge ịgba ọsọ batrị.
    - Njikwa BATFET maka ọnọdụ ụgbọ mmiri, yana nrụpụta sistemụ zuru oke yana na enweghị nkwụnye
    • 7-µ Obere ntapu batrị dị ugbu a na ọnọdụ ụgbọ mmiri
    • 9.5-µ Ọkụ mmiri batrị dị ala nwere usoro njikere
    • Profaịlụ ịchaji batrị dị elu
    - ± 6% ụgwọ iwu ugbu a
    - ± 7.5% ntinye iwu ugbu a
    - ± 3% ụkpụrụ voltaji VINDPM
    - Ngụ oge n'elu mmemme maka ịchaji batrị zuru oke
    • Njikọ dị elu gụnyere MOSFET niile, nghọta ugbu a na nkwụghachi ụgwọ loop
    • Asambodo metụtara nchekwa: - Asambodo IEC 62368-1 CB

    • Ekwentị mkpanaaka, mbadamba
    • Ụlọ ọrụ mmepụta ihe, ahụike, ngwa eletrọnịkị

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