TPS53353DQPR Fetolela Litaolo tsa Voltage HI-EFF 20A SYNC BUCK CONVERTER
♠ 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: | LSON-22 |
| Topology: | Buck |
| Output Voltage: | 600 mV ho 5.5 V |
| Sephetho sa Hona Joale: | 20 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 1.5 V |
| Kenya Voltage, Max: | 15 V |
| Quiscent Current: | 10A |
| Fetoha Maqhubu: | 250 kHz ho 1 MHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 85 C |
| Letoto: | TPS53353 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Development Kit: | TPS53353EVM-744 |
| Matla a Kena: | 1.5 ho isa ho 15 V |
| Ha e Mamelle Mongobo: | Ee |
| Phepelo ea Hona Joale: | 320A |
| Sehlahisoa: | Li-voltage Regulators |
| Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
| Bongata ba Pakete ea Feme: | 2500 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Lebitso la khoebo: | TS'ELISO |
| Mofuta: | Mofetoleli oa motlakase |
| Karolo # Litlhaloso: | HPA01110DQPR |
| Boima ba Yuniti: | 0.005866 oz |
♠ TPS53353 e Phahameng ka ho Fetisisa 20-A Synchronous Buck SWIFT™ Converter With Ecomode™
TPS53353 ke mokhoa oa D-CAP™, 20-A synchronous switcher e nang le li-MOSFET tse kopaneng. E etselitsoe hore e sebelisoe habonolo, palo e tlase ea likarolo tsa kantle, le lisebelisoa tsa motlakase tse hlokomelang sebaka.
Sesebelisoa sena se na le 5.5-mΩ / 2.2-mΩ e kopantsoeng ea MOSFET, e nepahetseng 1%, 0.6-V referense, le switch e kopantsoeng ea boost. Mohlala oa likarolo tsa tlholisano o kenyelletsa: "conversion input voltage range" ho tloha ho 1.5 V ho isa ho 15 V, palo e tlase haholo ea likarolo tsa kantle, taolo ea mokhoa oa D-CAP™ bakeng sa transient e potlakileng haholo, ts'ebetso ea "auto-skip mode", taolo ea ho qala ha bonolo ka hare, maqhubu a khethiloeng, 'me ha ho na tlhoko ea matšeliso.
Maqhubu a motlakase a fetohang a tloha ho 1.5 V ho isa ho 15 V, mefuta ea motlakase ea phepelo e tloha ho 4.5 V ho isa ho 25 V, 'me sebaka sa motlakase se tsoang ho 0.6 V ho isa 5.5 V.
Sesebelisoa se fumaneha ka har'a sephutheloana sa 5-mm × 6-mm, 22-pin QFN mme se hlalositsoe ho tloha ho -40°C ho isa ho 85°C.
TPS548B28 ke sesebelisoa se secha sa 20A se etselitsoeng lits'ebetso tsa setsi sa data se nang le sephutheloana se senyenyane, se se nang Pb.
• Sehlahisoa se secha se fumanehang: TPS548B28 16-V, 20-Asynchronous-buck converter e nang le kutlo e hole
• Lebelo la motlakase oa phetoho: 1.5 V ho ea ho 15 V
• Mofuta oa motlakase oa ho kenya VDD: 4.5 V ho ea ho 25 V
• 92% e sebetsang hantle ho tloha ho 12 V ho isa ho 1.5 V ho 20 A
• Lethathamo la matla a tsoang: 0.6 V ho ea ho 5.5 V
• tlhahiso ea 5-V LDO
• E tšehetsa tlhahiso ea seporo se le seng
• Li-MOSFET tsa matla tse kopantsoeng ka 20 A tsatlhahiso e tsoelang pele
• Auto-skip Eco-mode™ bakeng sa ho kenya khanya ha bobebe
• <10-μA ho koala hona joale
• Mokhoa oa D-CAP™ o nang le karabo e potlakileng ea nakoana
• Maqhubu a ho feto-fetoha ho tloha ho 250 kHz ho isa ho 1MHz e nang le mohanyetsi oa kantle
• Ho ikhethela ho tlola-tlola-tlola kapa ts'ebetso ea PWM feela
• Referense e hahiloeng ka 1% 0.6-V
• 0.7-ms, 1.4-ms, 2.8-ms, le 5.6-ms tse ka khethoangka hare gagamalo servo bonolo qala
• Fetola e kenyelelitsoeng ea boost
• Bokhoni ba ho qala e sa le teng
• Fetola moeli oa overcurrent ka mochesomatšeliso
• Overvoltage, undervoltage, UVLO, letšireletso ea mocheso o feteletseng
• E tšehetsa li-capacitor tsohle tsa ceramic output
• Pontšo e ntle ea matla a metsi a bulehileng
• E kenyelletsa theknoloji ea NexFET™ block block
• Sephutheloana sa QFN sa 22-pin se nang le PowerPAD™
• Bakeng sa litokomane tsa lihlahisoa tsa motlakase tsa SWIFT™, bonahttp://www.ti.com/swift
• Enterprise rack Liseva le polokelo
• Li-switches tsa marang-rang tse nang le mehala le lirutha
• ASIC, SoC, FPGA, DSP core, le I/O voltage
