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TLV70218DBVR ọhụrụ na mbụ TLV70218DBVR Integrated circuit sales microcontrollers MCU SMD components flash IC ibeji ogwe aka BOM

TLV70218DBVR ọhụrụ na mbụ TLV70218DBVR Integrated circuit sales microcontrollers MCU SMD components flash IC ibe ogwe aka BOM egosipụtara
  • TLV70218DBVR ọhụrụ na mbụ TLV70218DBVR Integrated circuit sales microcontrollers MCU SMD components flash IC ibeji ogwe aka BOM

nkowa nkenke:

Usoro TLV702 nke ndị na-ahụ maka usoro ahịrị dị ala (LDO) bụ ngwaọrụ dị ugbu a dị ala nke nwere ahịrị mara mma yana arụmọrụ na-agafe agafe.Emebere LDO ndị a maka ngwa nwere mmetụta ike.Mpempe mpe mpe mpe mpe mpe mpe mpe mpe mpe akwa na-enye izizi 2% n'ozuzu ya.Mkpọtụ mmepụta dị ala, oke nnabata ike na-enye ike dị elu (PSRR), na voltaji dị ala na-eme ka usoro ngwaọrụ a dị mma maka nnukwu nhọrọ nke akụrụngwa ejiri batrị arụ ọrụ.Ụdị ngwaọrụ niile nwere nkwụsị ọkụ yana oke ugbu a maka nchekwa.


Budata mpempe akwụkwọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

Ụdị Nkọwa

Họrọ
Otu Sekit jikọtara ọnụ (ICs)

PMIC - Ndị na-achịkwa voltaji - Linear

 

 
Mfr Ngwa Texas

 
Usoro -

 
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) 5.5V

 
Voltaji - Mpụta (Nkeji/Edozi) 1.8V

 
Voltaji - Mpụta (Max) -

 
Mwepụ voltaji (Max) 0.38V @ 300mA

 
Ugbu a - Mmepụta 300mA

 
Ugbu a - Quiescent (Iq) 55 µA

 
Ugbu a - Nbunye (Max) 370 µA

 
PSRR 68dB (1kHz)

 
Njirimara njikwa Kwado

 
Njirimara nchedo N'ofe ugbu a, karịrị okpomoku, polarity reverse, n'okpuru mgbachi voltaji (UVLO)

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

 
Ụdị nkwụnye Ugwu elu

 
Ngwungwu / Akpa SC-74A, SOT-753

 
Ngwungwu ngwaọrụ ndị na-eweta ihe SOT-23-5

 
Nọmba ngwaahịa ntọala TLV70218  
SPQ 3000 PCS  

 

Linear regulator

N'imengwá electronic, onye na-achịkwa linear bụ 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 TLV702

  • Mwepụ dị ala: 2% ziri ezi
    • 37mV na IMpụ= 50mA, VMpụ= 2.8 V
    • 75mV na IMpụ= 100 mA, VMpụ= 2.8 V
    • 220mV na IMpụ= 300 mA, VMpụ= 2.8 V
  • Obere IQ: 35 µA
  • Ngwakọta Voltaji arụpụtara arụpụtara enwere ike site na 1.2 V ruo 4.8 V
  • PSRR dị elu: 68dB na 1 kHz
  • Stable nwere ikike dị mma nke 0.1 µF(1)
  • Mkpuchi ọkụ na Nchekwa n'oge
  • Ngwugwu: 5-Pin SOT-23 na 1.5-mm × 1.5-mm,
  • 6-Tinye WSON(1)

(1)Hụ ihe ntinye na mmepụta capacitor chọrọ na ozi ngwa.

Nkọwa maka TLV702

Usoro TLV702 nke ndị na-ahụ maka usoro ahịrị dị ala (LDO) bụ ngwaọrụ dị ugbu a dị ala nke nwere ahịrị mara mma yana arụmọrụ na-agafe agafe.Emebere LDO ndị a maka ngwa nwere mmetụta ike.Mpempe mpe mpe mpe mpe mpe mpe mpe mpe mpe akwa na-enye izizi 2% n'ozuzu ya.Mkpọtụ mmepụta dị ala, oke nnabata ike na-enye ike dị elu (PSRR), na voltaji dị ala na-eme ka usoro ngwaọrụ a dị mma maka nnukwu nhọrọ nke akụrụngwa ejiri batrị arụ ọrụ.Ụdị ngwaọrụ niile nwere nkwụsị ọkụ yana oke ugbu a maka nchekwa.

Ọzọkwa, ngwaọrụ ndị a kwụsiri ike na ikike nrụpụta dị mma nke naanị 0.1µF.Njirimara a na-enyere aka iji capacitors ndị na-akwụ ụgwọ na-akwụ ụgwọ nke nwere oke voltaji na-adịghị mma na derating okpomọkụ.Ngwa ndị a na-ahazi maka izi ezi akọwapụtara na-enweghị ibu mmepụta.

Usoro TLV702P na-enyekwa sekit mgbada na-arụ ọrụ iji wepụta nsonaazụ ngwa ngwa.

Usoro TLV702 nke LDO linear regulators dị na ngwugwu SOT23-5 na 1.5-mm × 1.5-mm WSON-6.

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