LM46002PWPR Ho Fetola Litsamaiso tsa Voltage Synchronous Buck Regulator
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Texas |
| Sehlopha sa Sehlahisoa: | Ho fetola Voltage Regulators |
| RoHS: | Lintlha |
| Mounting Style: | SMD/SMT |
| Sephutheloana / Taba: | HTSSOP-16 |
| Topology: | Buck |
| Output Voltage: | 1 ho isa ho 28 V |
| Sephetho sa Hona Joale: | 2 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 3.5 V |
| Kenya Voltage, Max: | 60 V |
| Quiscent Current: | 27A |
| Fetoha Maqhubu: | 2.2 MHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Letoto: | LM46002 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Matla a Kena: | 3.5 ho isa ho 60 V |
| Ha e Mamelle Mongobo: | Ee |
| Phepelo ea Hona Joale: | 27A |
| Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
| Koala: | Koala |
| Bongata ba Pakete ea Feme: | 2000 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Supply Voltage - Min: | 3.5 V |
| Mofuta: | Mofetoleli oa mohato o ka tlase |
| Boima ba Yuniti: | 0.002212 oz |
♠ LM46002 3.5-V ho 60-V, 2-A Synchronous Step-Down Voltage Converter
LM46002 regulator ke sesebelisoa se bonolo sa ho sebelisa synchronous step-down DC/DC se khonang ho khanna ho fihla ho 2 A ea motlakase oa motlakase ho tloha ho 3.5 V ho ea ho 60 V. LM46002 e fana ka katleho e ikhethang, ho nepahala ha tlhahiso le ho theoha. -out voltage ka tekanyo e nyane haholo ea tharollo.Lelapa le atolositsoeng le fumaneha ka mefuta e fapaneng ea likhetho tsa hajoale le 36-V boholo ba motlakase oa ho kenya ka har'a liphutheloana tse lumellanang le pin-to-pin, ho kenyeletsoa LM46001, LM46000, LM43603, LM43602, LM43601 le LM43600.Taolo ea Peak-currentmode e sebelisoa ho fihlela matšeliso a bonolo a controlloop le meeli ea hona joale ea cycle-by-cycle.Likarolo tseo u ka li khethang joalo ka frequency switching frequency, synchronization, folakha e ntle ea matla, ho sebetsa ka nepo, qalo e bonolo ea kahare, qalo e bonolo e atolositsoeng, le ho latela ho fana ka sethala se feto-fetohang le se bonolo bakeng sa lits'ebetso tse fapaneng.Ho emisa ho tsamaisa le ho fokotsa maqhubu a othomathike ho mejaro e bobebe ho ntlafatsa katleho ea mojaro o bobebe.Lelapa le hloka likarolo tse seng kae tsa ka ntle.Tlhophiso ea phini e lumella sebopeho se bonolo, se nepahetseng sa PCB.Likarolo tsa ts'ireletso li kenyelletsa ho koala ha mocheso, ho koaloa ha VCC undervoltage, moeli oa hajoale oa cycle-by-cycle, le ts'ireletso ea nako e khuts'oane.Sesebelisoa sa LM46002 se fumaneha ka har'a sephutheloana sa 16-lead HTSSOP / PWP (6.6 mm × 5.1 mm × 1.2 mm) se nang le sekontiri sa 0.65-mm.
• 27-µA Boemo bo khutsitseng ba taolo
• Ts'ebetso e phahameng ea matla a bobebe (DCM le PFM)
• E kopana le litekanyetso tsa EN55022/CISPR 22 EMI
• Tokiso e kopantsoeng ea synchronous
• Lekhalo le feto-fetohang: 200 kHz ho isa ho 2.2 MHz (500 kHz ea kamehla)
• Kamahanno ea khafetsa ho oache e kantle
• Matšeliso a ka hare
• E tsitsitse ka hoo e ka bang motsoako ofe kapa ofe oa ceramic, polymer, tantalum, le aluminium capacitor
• Folakha e ntle ea matla
• Ho qala ha bonolo ho kena moroalo o lebeletsoeng pele
• Qalo e bonolo ea ka hare: 4.1 ms
• Nako e atolositsoeng ea ho qala ha bonolo ka capacitor ea kantle
• Bokhoni ba ho latedisa motlakase o hlahang
• Precision nolofalletsa ho lenaneo UVLO tsamaiso
• Ts'ireletso ea nako e khuts'oane e hlahisoang ka mokhoa oa hiccup
• Tšireletso ea mocheso oa mocheso oa ho koala ha mocheso
• Etsa moralo o ikhethileng o sebelisa LM46002 le WEBENCH® Power Designer
• Phepelo ea motlakase ea indasteri
• Mekhoa ea puisano ea mehala
• Sub-AM band ea likoloi
• Lisebelisoa tsa motlakase tsa likoloi tsa khoebo
• Molao-motheo o pharaletseng oa VIN
• Taolo ea maemo a holimo-limo
