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LP5912Q1.8DRVRQ1 Ngwa izizi izizi IC elektrọnik Ngwa elektrọnik Ic Chip Nkwado BOM Ọrụ TPS62130AQRGTRQ1

nkowa nkenke:

LP5912-Q1 bụ obere mkpọtụ LDO nke nwere ike ịnye ihe ruru 500 mA nke mmepụta ugbu a.Ezubere iji mezuo ihe achọrọ nke sekit RF na analọg, ngwaọrụ LP5912-Q1 na-enye obere mkpọtụ, PSRR dị elu, obere quiescent dị ugbu a, yana ahịrị dị ala na nzaghachi na-agafe agafe.LP5912-Q1 na-enye arụmọrụ mkpọtụ na-eduga klaasị na-enweghị mkpọtụ mgbake capacitor yana ikike maka ntinye ikike mmepụta ihe dịpụrụ adịpụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

Ụdị Nkọwa

Họrọ

Otu Sekit jikọtara ọnụ (ICs)

PMIC - Ndị na-achịkwa voltaji - Linear

 

 

Mfr Ngwa Texas

 

Usoro Ụgbọ ala, AEC-Q100

 

ngwugwu teepu & Reel (TR)

Mpempe akwụkwọ (CT)

Digi-Reel®

 

 

 

Ọnọdụ ngwaahịa Na-arụ ọrụ

 

Nhazi mmepụta Nke dị mma

 

Ụdị mmepụta Edoziri

 

Ọnụọgụ nke ndị nchịkwa 1

 

Voltaji - Ntinye (Max) 6.5V

 

Voltaji - Mpụta (Nkeji/Edozi) 1.8V

 

Voltaji - Mpụta (Max) -

 

Mwepụ voltaji (Max) 0.25V @ 500mA

 

Ugbu a - Mmepụta 500mA

 

Ugbu a - Quiescent (Iq) 55 µA

 

Ugbu a - Nbunye (Max) 600 µA

 

PSRR 80dB ~ 40db (100Hz ~ 100kHz)

 

Njirimara njikwa Kwado, Ike dị mma, mmalite dị nro

 

Njirimara nchedo N'ofe okpomoku, polarity ntụgharị, okirikiri dị mkpụmkpụ

 

Okpomọkụ na-arụ ọrụ -40°C ~ 125°C (TJ)

 

Ụdị nkwụnye Ugwu elu

 

Ngwungwu / Akpa 6-WDFN ekpughere mpe mpe akwa

 

Ngwungwu ngwaọrụ ndị na-eweta ihe 6-WSON (2x2)

 

Nọmba ngwaahịa ntọala LP5912  
SPQ 3000 PCS  

 

Linear regulator

N'imengwá electronic, alinear regulatorbụ avoltaji regulatoreji na-ejigide voltaji na-adịgide adịgide.[1]Nguzogide nke onye na-achịkwa na-adịgasị iche dabere na ma ntinye voltaji na ibu, na-ebute mmepụta voltaji mgbe niile.Sekit na-achịkwa na-agbanwe yaiguzogide, na-aga n'ihu na-edozi ankesa voltajinetwọk iji nọgide na-enwe voltaji mmepụta mgbe niile ma na-agbasapụ ọdịiche dị n'etiti ntinye na voltaji a na-achịkwa dị kaikpofuo okpomọkụ.N'ụzọ dị iche, amgbanwe regulatorna-eji ngwaọrụ na-arụ ọrụ nke na-agbanye ma gbanyụọ (oscilates) iji nọgide na-enwe nkezi uru mmepụta.N'ihi na voltaji a na-ahazi nke onye na-ahụ maka linear ga-adị ala mgbe niile karịa voltaji ntinye, arụmọrụ nwere oke yana voltaji ntinye ga-adị elu nke na-ekwe ka ngwaọrụ nọ n'ọrụ ka ọ daa ụfọdụ voltaji.

Ndị na-achịkwa Linear nwere ike idowe ngwaọrụ na-ahazi n'otu oge yana ibu (shuntregulator) ma ọ bụ nwere ike idowe ngwaọrụ na-achịkwa n'etiti isi iyi na ibu ahaziri (usoro nhazi usoro).Ndị na-ahazi ahịrị ahịrị dị mfe nwere ike ịnwe ntakịrị ka aZener diodena usoro resistor;Ndị na-achịkwa ihe gbagwojuru anya gụnyere ọkwa dị iche iche nke ntụnye voltaji, amplifier njehie na ihe ngafe ike.N'ihi na a linearvoltaji regulatorbụ ihe a na-ahụkarị nke ọtụtụ ngwaọrụ, ndị na-achịkwa otu mgbawaICbụ ihe a na-ahụkarị.Ndị na-achịkwa Linear nwekwara ike mejupụta mgbakọ nke steeti siri ike ma ọ bụoghere tubecomponents.

N'agbanyeghị aha ha, linear regulators bụsekit na-abụghị linearn'ihi na ha nwere ihe ndị na-abụghị linear (dị ka Zener diodes, dị ka egosiri n'okpuru namfe shunt regulator) na n'ihi na voltaji mmepụta na-adị mma mgbe niile (na sekit nwere mmepụta mgbe niile nke na-adabereghị na ntinye ya bụ sekit na-abụghị linear.)[2]

Atụmatụ maka LP5912-Q1

  • Tozuru maka ngwa ụgbọ ala
  • AEC Q100 tozuru oke na nsonazụ ndị a ntinye ntinye voltaji: 1.6 V ruo 6.5V
    • Okpomọkụ ngwaọrụ Ọkwa 1: -40°C ruo +125°C Oke okpomọkụ na-arụ ọrụ gburugburu
    • Ngwaọrụ HBM Ọkwa 2
    • Ngwaọrụ CDM Ọkwa C6
  • Oke mmepụta voltaji: 0.8 V ruo 5.5 V
  • Mmepụta dị ugbu a ruo 500mA
  • Mkpọpụta dị ala - Voltage mkpọtụ: 12 µVRMSỤdị
  • PSRR na 1 kHz: 75 dB Ọ na-ahụkarị
  • Nlekere nke Voltage (VMpụ≥ 3.3 V): ± 2%
  • Obere IQ(Agbanyere, Enweghị ibu): 30 µA Ọ na-ahụkarị
  • Mwepụ dị ala (VMpụ≥ 3.3 V): 95 mV Nke a na-ahụkarị na ibu 500mA
  • Nkwụsi ike na ntinye ceramiiki 1-µF yana ihe nrụpụta
  • Mkpokọta okpomọkụ na nchekwa obere okirikiri
  • Weghachite nchedo ugbu a
  • Ọnweghị mkpọtụ ngafe capacitor achọrọ
  • Mbupute akpaaka maka mwepu ngwa ngwa
  • Mbupụta Ike-Ezigbo nwere oge igbu oge 140-µs
  • Mmalite dị n'ime ime ka amachi ihe na-agba ọsọ ugbu a
  • -40°C ruo +125°C Oke ọnọdụ okpomọkụ na-arụ ọrụ

Nkọwa maka LP5912-Q1

LP5912-Q1 bụ obere mkpọtụ LDO nke nwere ike ịnye ihe ruru 500 mA nke mmepụta ugbu a.Ezubere iji mezuo ihe achọrọ nke sekit RF na analọg, ngwaọrụ LP5912-Q1 na-enye obere mkpọtụ, PSRR dị elu, obere quiescent dị ugbu a, yana ahịrị dị ala na nzaghachi na-agafe agafe.LP5912-Q1 na-enye arụmọrụ mkpọtụ na-eduga klaasị na-enweghị mkpọtụ mgbake capacitor yana ikike maka ntinye ikike mmepụta ihe dịpụrụ adịpụ.

Emebere ngwaọrụ a ka ọ rụọ ọrụ na ntinye 1-µF yana ihe nrụpụta seramiiki 1-µF (enweghị mkpọtụ mkpọtụ dị iche iche achọrọ).

Ngwaọrụ a dị na voltaji mmepụta nke edobere site na 0.8 V ruo 5.5 V na usoro 25-mV.Kpọtụrụ Texas Instruments Sales maka mkpa nhọrọ voltaji akọwapụtara.

Maka ngwungwu niile dị, hụ Mgbakwunye Nhọrọ Ngwunye (POA) na njedebe nke mpempe data a.


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