Potoloho e Ncha ea Pele e Kopantsoeng ea TPS63070RNMR

Sets'oants'o se Secha sa Potoloho e Kopantsoeng ea TPS63070RNMR e Ncha

tlhaloso e khuts'oane:

TPS6307x ke sesebelisoa se sebetsang hantle haholo, se tlase se khutsitseng sa buck-boost converter se loketseng lits'ebetso moo motlakase o kenang o ka bang holimo kapa o tlase ho feta motlakase o tsoang.Maqhubu a tsoang a ka ea holimo ho 2 A ka mokhoa oa boost le ka mokhoa oa buck.Buck-boost converter e ipapisitse le taolo e tsitsitseng ea frequency, pulse-width modulation (PWM) e sebelisang tokiso ea synchronous ho fumana katleho e kholo.Ha ho na le meroalo e tlase, converter e kenya Mokhoa oa ho Boloka Matla ho boloka ts'ebetso e phahameng ho feta mefuta e mengata ea hona joale.Sefetoleli se ka emisoa ho fokotsa ho tsoa ha betri.Nakong ea ho koala, mojaro o hakoa betri.Sesebelisoa se fumaneha ka har'a sephutheloana sa 2.5 mm x 3 mm QFN.

Re romelle lengolo-tsoibila Khoasolla Datesheet

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litšobotsi tsa Sehlahisoa

MOFUTA	TLHALOSO
Sehlopha	Lipotoloho tse Kopantsoeng (ICs) PMIC - Voltage Regulators - DC DC Switching Regulators
Mfr	Lisebelisoa tsa Texas
Letoto	-
Sephutheloana	Theipi le Reel (TR) Seha Tape (CT) Digi-Reel®
Boemo ba Sehlahiswa	E sebetsa
Mosebetsi	Phahamiso/ Ho theoha
Tlhophiso ea Sephetho	E ntle
Topology	Buck-Boost
Mofuta oa Sephetho	E ka fetoha
Palo ea Litholoana	1
Voltage - Kenyo (Mots)	2V
Voltage - Kenyo (Boholo)	16V
Voltage - Output (Min/Fixed)	2.5V
Voltage - Output (Boholo)	9V
Hajoale - Sephetho	3.6A (Switch)
Khafetsa - Ho fetoha	2.4MHz
Synchronous Rectifier	Ee
Mocheso oa ho sebetsa	-40°C ~ 125°C (TJ)
Mofuta oa ho Beha	Thaba e kaholimo
Sephutheloana / Taba	15-PowerVFQFN
Sephutheloana sa Sesebelisoa sa Bafani	15-VQFN-HR (3x2.5)
Nomoro ea Sehlahisoa sa Motheo	TPS63070
SPQ	3000/pcs

Selelekela

A switching regulator (DC-DC converter) ke regulator (phepelo e tsitsitseng ea matla).Sesebelisoa sa switching regulator se ka fetola voltage ea input direct current (DC) hore e be motlakase o lakatsehang oa hajoale (DC).
Sesebedisweng sa elektroniki kapa se seng, sesebelisoa sa switching regulator se nka karolo ea ho fetolela voltage ho tloha betereng kapa mohloling o mong oa matla ho ea ho li-voltages tse hlokoang ke litsamaiso tse latelang.

Joalo ka ha papiso e ka tlase e bonts'a, switching regulator e ka theha motlakase o tsoang (V_TSOA) e phahameng (ho nyoloha, ho phahamisa), e tlase (ho theoha, buck) kapa e nang le polarity e fapaneng le ea motlakase oa ho kenya (V_IN)
Ho fetola litšobotsi tsa molaoli

Lintlha tse latelang li fana ka tlhaloso ea litšoaneleho tsa molaoli tse sa itšetleheng.

Bokgoni bo phahameng

Ka ho bulela ntho ea ho bulela le HO TŠOA, sesebelisoa sa ho fetola motlakase se etsa hore motlakase o sebetse hantle kaha o fana ka palo e hlokahalang ea motlakase feela ha ho hlokahala.
Motlakase oa linear ke mofuta o mong oa taolo (phepelo ea matla a tsitsitseng), empa hobane e lahla masalla leha e le afe e le mocheso nakong ea phetoho ea motlakase pakeng tsa VIN le VOUT, ha e batla e sebetsa hantle joaloka sesebelisoa sa ho fetola.
Motlakase oa linear ke mofuta o mong oa taolo (phepelo ea matla a tsitsitseng), empa hobane e lahla masalla leha e le afe e le mocheso nakong ea phetoho ea motlakase pakeng tsa VIN le VOUT, ha e batla e sebetsa hantle joaloka sesebelisoa sa ho fetola.

Lerata

The switching element ON/OFF operations in a switching regulator e baka liphetoho tsa tšohanyetso ho voltage le hona joale, le likaroloana tsa parasitic tse hlahisang molumo oa molumo, kaofela ha tsona li kenyang lerata ho phallo ea motlakase.
Ho sebelisa sebopeho se nepahetseng sa boto hoa sebetsa ho fokotsa lerata.Mohlala, ho ntlafatsa ho beoa ha capacitor le inductor le/kapa wiring.Bakeng sa tlhaiso-leseling e batsi mabapi le mokhoa oa hore na lerata (ho lla) le hlahisoa joang le hore na le laoloa joang, sheba Tlhokomeliso ea Kopo "Mehato ea ho Loantša Lerata la Mehato e Tlase."

E fetileng: Karolo ea elektroniki - TPS54625PWPR

E 'ngoe: Drv11873pwpr e Ncha le ea Orignal Circuit Ic Chip e Kopanetsoeng

Ngola molaetsa wa hao mona mme o re romele wona