TLV70218DBVR e ncha le ea mantlha ea TLV70218DBVR Li-microcontrollers tsa potoloho tse kopaneng tsa MCU SMD likarolo tsa flash IC chips arm BOM

tlhaloso e khuts'oane:

Letoto la TLV702 la li-linear regulator tsa low-dropout (LDO) ke lisebelisoa tse tlase tse khutsitseng tse nang le mohala o motle haholo le ts'ebetso ea nakoana.Li-LDO tsena li etselitsoe lits'ebetso tse sa tsotelleng matla.Sehlopha se nepahetseng le seamplifier se fana ka ho nepahala ha 2%.Lerata le tlase la tlhahiso, tekanyo e phahameng haholo ea ho hana phepelo ea matla (PSRR), le motlakase o theohang o tlase o etsa hore letoto lena la lisebelisoa e be tse loketseng khetho e pharaletseng ea lisebelisoa tse ts'oaroang ka letsoho tsa betri.Liphetolelo tsohle tsa lisebelisoa li na le ho koala ha mocheso le moeli oa hajoale bakeng sa polokeho.

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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	-
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)	5.5V
Voltage - Output (Min/Fixed)	1.8V
Voltage - Output (Boholo)	-
Ho theoha ha Voltage (Boholo)	0.38V @ 300mA
Hajoale - Sephetho	300mA
Hajoale - Quescent (Iq)	55µA
Hajoale - Phepelo (Boholo)	370µA
PSRR	68dB (1kHz)
Laola Likarolo	Thusa
Likarolo tsa Tšireletso	Hajoale, Ho Feta Mocheso, Reverse Polarity, Under Voltage Lockout (UVLO)
Mocheso oa ho sebetsa	-40°C ~ 125°C (TJ)
Mofuta oa ho Beha	Thaba e kaholimo
Sephutheloana / Taba	SC-74A, SOT-753
Sephutheloana sa Sesebelisoa sa Bafani	SOT-23-5
Nomoro ea Sehlahisoa sa Motheo	TLV70218
SPQ	3000PCS

Linear regulator

Holisebelisoa tsa elektronike, molaoli oa linear ke 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 kakaretso ea boleng 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 TLV702

Phaello e Tlase Haholo: 2% Ho nepahala
- 37 mV ho I_TSOA= 50 mA, V_TSOA= 2.8 V
- 75 mV ho I_TSOA= 100 mA, V_TSOA= 2.8 V
- 220mV ho I_TSOA= 300 mA, V_TSOA= 2.8 V
Low I_Q35µA
Li-Fixed-Output Voltage Combinations Tse ka khonehang ho tloha ho 1.2 V ho ea ho 4.8 V
PSRR e phahameng: 68 dB ho 1 kHz
E tsitsitseng ka Bokhoni bo Sebetsang ba 0.1 µF⁽¹⁾
Thermal Shutdown le Tšireletso ea Overcurrent
Liphutheloana: 5-Pin SOT-23 le 1.5-mm × 1.5-mm,
6-Pin WSON⁽¹⁾

⁽¹⁾Sheba Litlhokahalo tsa Input Capacitor ho Boitsebiso ba Kopo.

Setšoantšo sa TLV702

Ho feta moo, lisebelisoa tsena li tsitsitse ka matla a tlhahiso a sebetsang a 0.1 µF feela.Karolo ena e nolofalletsa tšebeliso ea li-capacitor tse bolokang chelete e ngata tse nang le li-voltages tse phahameng tsa bias le ho fokotseha ha mocheso.Lisebelisoa li laola ho nepahala ho boletsoeng ho se na thepa e ngata.

Letoto la TLV702P le boetse le fana ka potoloho e sebetsang ea ho hula ka potlako ho ntša liphetho kapele.

Letoto la TLV702 la li-linear regulator tsa LDO li fumaneha ho liphutheloana tsa SOT23-5 le 1.5-mm × 1.5-mm WSON-6.

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E 'ngoe: LVDS Serializer 2975Mbps Automotive 40-Pin WQFN EP T/R DS90UB927QSQX/NOPB

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