TPS56339DDCR Switching Voltage Regulators 4.5V to 24V input 3A output synchronous buck converter 6-SOT-23-THIN
♠ 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: | SOT-23-Thin-6 |
| Topology: | Buck |
| Output Voltage: | 800 mV ho 16 V |
| Sephetho sa Hona Joale: | 3 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 4.5 V |
| Kenya Voltage, Max: | 24 V |
| Quiscent Current: | 98A |
| Fetoha Maqhubu: | 500 kHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Letoto: | TPS56339 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Lebitso: | Lisebelisoa tsa Texas |
| Matla a Kena: | 4.5 ho isa ho 24 V |
| Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
| Koala: | Koala |
| Bongata ba Pakete ea Feme: | 3000 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Supply Voltage - Min: | 4.5 V |
| Mofuta: | E lumellana |
| Boima ba Yuniti: | 0.034463 oz |
♠ TPS56339 4.5-V ho 24-V Kenyeletso, 3-A Output Synchronous Buck Converter
TPS56339 ke 4.5-V ho 24-V e kenyang matla a motlakase, 3-A synchronous buck converter.Sesebelisoa se kenyelletsa li-switching tse peli tsa MOSFET, matšeliso a ka hare a loop le 5-ms internal soft-start ho fokotsa palo ea likarolo.Ka ho sebelisa sephutheloana sa SOT-23 (6), sesebelisoa se fihlella matla a phahameng a matla mme se fana ka mehato e nyane ho PCB.
TPS56339 e sebelisa taolo ea Advanced Emulated Current Mode (AECM) e ka fumanang karabelo ea nakoana ka lebelo le tsitsitseng.Tokiso ea ka hare ea adaptive loop e felisa tlhoko ea mats'eliso a kantle holim'a mefuta e mengata ea tlhahiso ea motlakase.
Moeli oa hona joale oa Cycle-by-cycle ka lehlakoreng le phahameng o sireletsa sesebelisoa maemong a mangata a hona joale 'me o matlafatsoa ke moeli o tlaase oa ho fumana chelete o thibelang ho baleha hona joale.Tšireletso ea Hiccup e tla hlahisoa ka tlas'a tšireletso ea undervoltage le ea ho koala mocheso.
• Lebelo la matla a kenang: 4.5 V ho isa ho 24 V
• Lethathamo la matla a tsoang: 0.8 V ho isa ho 16 V
• 3-A palo e kahodimodimo tlhahiso e tsoelang pele hona joale
• E tsitsitseng 500-kHz switching frequency
• Tšehetsa ho fihla ho 97% ea potoloho ea mosebetsi
• Li-MOSFET tse 70-mΩ tse kopantsoeng le 35-mΩ
• Nako e tloaelehileng ea ho koala 3-μA
• Nako e tloaelehileng ea 98-μA e khutsitseng
• Ka hare 5-ms bonolo-qala
• Matšeliso a ka hare a loop bakeng sa tšebeliso ea boiketlo
• Moedi wa jwale wa cycl-by-cycle bakeng sa MOSFET ya mahlakoreng a hodimo le a tlase
• Litšireletso tsa UVP, UVLO le TSD tse sa keneng
• sephutheloana sa SOT-23 (6).
• Etsa moralo o ikhethileng o sebelisa TPS56339 ka WEBENCH® Power Designer
• 12-V, 19-V e ajoa ka motlakase oa libese
• Lisebelisoa tsa indasteri
- Ts'ebetso ea ts'ireletso ea video le ts'ireletso
– Sesebelisoa
• Kopo ya bareki
- Li-monitor tsa Digital TV le LCD
- Libui tse se nang mohala le tse bohlale
