TPS54336ADDAR Ho Fetola Litaolo tsa Voltage 4.5-28V Input 3A 340kHz
♠ 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: | SO-PowerPad-8 |
| Topology: | Buck |
| Output Voltage: | 800 mV ho 24 V |
| Sephetho sa Hona Joale: | 3 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 4.5 V |
| Kenya Voltage, Max: | 28 V |
| Quiscent Current: | 2A |
| Fetoha Maqhubu: | 340 kHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 150 C |
| Letoto: | TPS54336A |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Bolelele: | 1.7 limilimithara |
| Bolelele: | 4.9 limilimithara |
| Ha e Mamelle Mongobo: | Ee |
| Phepelo ea Hona Joale: | 600A |
| Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
| Bongata ba Pakete ea Feme: | 2500 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Bophara: | 3.9 limilimithara |
| Boima ba Yuniti: | 0.004325 oz |
♠ TPS5433xA 4.5-V ho 28-V Input, 3-A Output, Synchronous Step-Down DC-DC Converter
Lelapa la lisebelisoa tsa TPS5433xA ke li-converter tsa synchronous tse nang le "input-voltage range" ea 4.5 V ho ea ho 28 V. Lisebelisoa tsena li kenyelletsa Sesebelisoa sena se na le FET e kopantsoeng e tlaase ea ho fetola FET e felisang tlhokahalo ea diode e ka ntle e fokotsang palo ea likarolo.
Bokhoni bo matlafatsoa ka li-MOSFET tsa 128- mΩ le 84-mΩ tse kopantsoeng, IQ e tlase le ho tlola lebelo ha meroalo e bobebe. U sebelisa pini ea ho nolofalletsa, nako ea phepelo ea ho koala e fokotsehile ho 2 μA. Mofetoleli ona oa ho theola (buck) o fana ka taolo e nepahetseng bakeng sa meroalo e fapaneng e nang le referense ea motlakase e laoloang hantle e leng 1.5% ho feta mocheso.
Moeli oa hona joale oa cycl-by-cycle ho MOSFET ea mahlakoreng a holimo e sireletsa lelapa la lisebelisoa tsa TPS5433xA maemong a mangata 'me e ntlafatsoa ke moeli oa hona joale oa ho fumana chelete o thibelang ho baleha hona joale. Moeli o tlase oa lehlakoreng le tlase o tima MOSFET e lehlakoreng le tlase ho thibela hona joale ho khutlela morao. Tšireletso ea hiccup e hlahisoa haeba boemo ba overcurrent bo tsoela pele ka nako e telele ho feta nako e behiloeng esale pele. Thermal shutdown e tima sesebelisoa ha mocheso oa mocheso o feta moeli 'me o nolofalletsa sesebelisoa hape ka mor'a nako ea hiccup e hahiloeng ka har'a mocheso.
• Synchronous 128-mΩ le 84-mΩ MOSFETs bakeng sa 3-A Continuous Output Current
• TPS54335A: Hare 2-ms Soft-Start, 50-kHz ho isa ho 1.5-MHz Frequency e Fetohang
• TPS54336A: Adjustable Soft-Start, Fixed 340-kHz Frequency
• Ho Koaloa ha 2-µA Tlase, Ho Khutse Hajoale
• Reference 0.8-V Voltage e nang le ± 0.8% Ho nepahala
• Hajoale Taolo ea Mokhoa
• Ho qala ha Monotonic ho Litholoana tsa Pele-pele
• Pulse Skipping for Light-Load Effective
• Hiccup Mode Tšireletso ea Overcurrent
• Thermal Shutdown (TSD) le Overvoltage Transition Protection
• 8-Pin SO PowerPAD™ le 10-Pin VSON Sephutheloana
• Etsa Moralo o Tloaelehileng o Sebelisa TPS54335A le WEBENCH Power Designer
• Lisebelisoa tsa Bareki tse kang Digital TV (DTV), Set Top Box (STB, DVD/Blu-ray Player), LCD Display, CPE (Cable Modem, WiFi Router), DLP Projectors, Smart Meters
• Licheja tsa Betri
• Phepelo ea Matla a Audio ea Liindasteri le Koloi
• 5-V, 12-V, le 24-V Distributed Power Bus Supply
