taelo_bg

lihlahisoa

LP5912Q1.8DRVRQ1 Setoko se secha sa IC sa IC Electronic Components Ic Chip Support BOM Service TPS62130AQRGTRQ1

tlhaloso e khuts'oane:

LP5912-Q1 ke LDO ea lerata le tlase e ka fanang ka ho fihla ho 500 mA ea tlhahiso ea hajoale.E etselitsoe ho fihlela litlhoko tsa RF le li-circuits tsa analog, sesebelisoa sa LP5912-Q1 se fana ka lerata le tlase, PSRR e phahameng, hona joale e khutsitseng, le mohala o tlase le karabelo ea nakoana.LP5912-Q1 e fana ka ts'ebetso ea lerata le etellang pele sehlopheng ntle le lerata la bypass capacitor le bokhoni ba ho beha sebaka sa "remote output capacitance".


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litšobotsi tsa Sehlahisoa

MOFUTA TLHALOSO

KHETHA

Sehlopha Lipotoloho tse Kopantsoeng (ICs)

PMIC - Voltage Regulators - Linear

 

 

Mfr Lisebelisoa tsa Texas

 

Letoto Likoloi, AEC-Q100

 

Sephutheloana Theipi le Reel (TR)

Seha Tape (CT)

Digi-Reel®

 

 

 

Boemo ba Sehlahiswa E sebetsa

 

Tlhophiso ea Sephetho E ntle

 

Mofuta oa Sephetho E tsitsitse

 

Palo ea Batsamaisi 1

 

Voltage - Kenyo (Boholo) 6.5V

 

Voltage - Output (Min/Fixed) 1.8V

 

Voltage - Output (Boholo) -

 

Ho theoha ha Voltage (Boholo) 0.25V @ 500mA

 

Hajoale - Sephetho 500mA

 

Hajoale - Quescent (Iq) 55µA

 

Hajoale - Phepelo (Boholo) 600µA

 

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

 

Laola Likarolo Noble, Power Good, Soft Start

 

Likarolo tsa Tšireletso Mocheso o Fetang ka Mocheso, Polarity e Reverse, Potoloho e Khutšoane

 

Mocheso oa ho sebetsa -40°C ~ 125°C (TJ)

 

Mofuta oa ho Beha Thaba e kaholimo

 

Sephutheloana / Taba 6-WDFN Ped e pepesitsoeng

 

Sephutheloana sa Sesebelisoa sa Bafani 6-WSON (2x2)

 

Nomoro ea Sehlahisoa sa Motheo LP5912  
SPQ 3000PCS  

 

Linear regulator

Hotsa elektronike,amolaoli oa molake amotlakase regulatorse sebedisoang ho boloka motlakase o tsitsitseng.[1]Ho hanyetsa ha molaoli ho fapana ho ea ka bobeli ba motlakase oa ho kenya letsoho le mojaro, e leng se etsang hore ho be le motlakase o sa khaotseng.Potoloho e laolang e fapana ea eonakhanyetso, ho lokisa ka ho tsoelang pele asekhetho sa motlakasemarang-rang ho boloka motlakase oa tlhahiso ea kamehla le ho senya phapang pakeng tsa ho kenya letsoho le ho laoloa ha voltages e lesenya mocheso.Ka lehlakoreng le leng, aswitching regulatore sebelisa sesebelisoa se sebetsang se bulelang le ho tima (oscilates) ho boloka boleng bo tloaelehileng ba tlhahiso.Hobane motlakase o laoloang oa li-linear regulator o tlameha ho lula o le tlase ho feta motlakase o kenang, ho sebetsa hantle hoa lekanyetsoa 'me motlakase o kenang o tlameha ho ba holimo ka ho lekaneng ho lumella sesebelisoa se sebetsang ho theola motlakase.

Li-linear regulators li ka beha sesebelisoa sa taolo ho bapa le mojaro (shunt/regulator) kapa e ka beha sesebelisoa se laolang pakeng tsa mohloli le mojaro o laoloang (letoto la taolo).Balaoli ba mela e bonolo ba ka ba le hanyane joalo ka aZener diodele letoto resistor;balaoli ba rarahaneng ho feta ba kenyelletsa mekhahlelo e arohaneng ea referense ea motlakase, amplifier ea liphoso le element pass element.Hobane linearmotlakase regulatorke ntho e tloaelehileng ea lisebelisoa tse ngata, li-single-chip regulatorsICsli atile haholo.Li-linear regulators li ka boela tsa etsoa ka likopano tsa discrete solid-state kapamokelikeli oa vacuumdikarolo.

Ho sa tsotellehe lebitso la bona, balaoli ba linear balipotoloho tse se nang moelihobane li na le likarolo tse se nang moeli (joalo ka Zener diode, joalo ka ha ho bonts'itsoe ka tlase hoe bonolo shunt regulator) le hobane motlakase o hlahisoang o lula o le teng ('me potoloho e nang le tlhahiso e sa feleng e sa itšetleheng ka tlhahiso ea eona ke potoloho e se nang moeli.)[2]

Setšoantšo sa LP5912-Q1

  • Ea tšoanelehang bakeng sa Likopo tsa Likoloi
  • AEC Q100-Ea Tšoaneleha ka Liphetho tse LatelangInput Voltage Range: 1.6 V to 6.5 V
    • Thempereichara ea Sesebelisoa Kereiti ea 1: -40°C ho ea +125°C Ambient Operating Range
    • Sesebediswa HBM Classification Level 2
    • Sesebediswa CDM Classification Level C6
  • Phaello ea Matla a Phallo: 0.8 V ho 5.5 V
  • Sephetho sa hona joale se fihla ho 500 mA
  • Lerata le Tlase la Output-Voltage: 12 µVRMSE tloaelehileng
  • PSRR ho 1 kHz: 75 dB Tloaelehileng
  • Mamello ea Matla a Output Voltage (VTSOA≥ 3.3 V): ±2%
  • Low IQ(E nolofalitsoe, ha e na Mojaro): 30 µA Tloaelehileng
  • Ho theoha ho tlase (VTSOA≥ 3.3 V): 95 mV Tloaelehileng ho 500-mA Mojaro
  • E tsitsitseng Ka 1-µF Ceramic Input le Output Capacitor
  • Thermal-Overload and Short-Circuit Protection
  • Khutlisetsa Tšireletso ea Hona Joale
  • Ha ho Noise Bypass Capacitor e Hlokehang
  • Output Automatic Discharge for Fast Turnoff
  • Sehlahisoa se Botle sa Matla se Nang le 140-µs Ttieho e Tloaelehileng
  • Ka hare Soft-Start ho Lekanyetsa In-rush Current
  • –40°C ho +125°C Operating Junction Mocheso Range

Tlhaloso ea LP5912-Q1

LP5912-Q1 ke LDO ea lerata le tlase e ka fanang ka ho fihla ho 500 mA ea tlhahiso ea hajoale.E etselitsoe ho fihlela litlhoko tsa RF le li-circuits tsa analog, sesebelisoa sa LP5912-Q1 se fana ka lerata le tlase, PSRR e phahameng, hona joale e khutsitseng, le mohala o tlase le karabelo ea nakoana.LP5912-Q1 e fana ka ts'ebetso ea lerata le etellang pele sehlopheng ntle le lerata la bypass capacitor le bokhoni ba ho beha sebaka sa "remote output capacitance".

Sesebelisoa se etselitsoe ho sebetsa ka 1-µF input le 1-µF output ceramic capacitor (ha ho na capacitor e arohaneng ea lerata e hlokahalang).

Sesebelisoa sena se fumaneha ka matla a tsitsitseng a tsoang ho 0.8 V ho ea ho 5.5 V ka mehato ea 25-mV.Ikopanye le Texas Instruments Sales bakeng sa litlhoko tse khethehileng tsa khetho ea motlakase.

Bakeng sa liphutheloana tsohle tse fumanehang, sheba Package Option Addendum (POA) qetellong ea leqephe lena la data.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona