TPS54229DDAR Switching Voltage Regulators 4.5-18Vin,2A Sync Step-Down 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/Lekhetlo: | SO-PowerPad-8 |
| Topology: | Buck |
| Output Voltage: | 760 mV ho isa ho 7 V |
| Sephetho sa Hona Joale: | 2 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 4.5 V |
| Kenya Voltage, Max: | 18 V |
| Quiscent Current: | 5.8A |
| Fetoha Maqhubu: | 650 kHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 85 C |
| Letoto: | TPS54229 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Matla a Kena: | 4.5 ho isa ho 18 V |
| Ha e Mamelle Mongobo: | Ee |
| Phepelo ea Hona Joale: | 800A |
| 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 |
| Mofuta: | Step Down Converter |
| Boima ba Yuniti: | 70.600 mg |
♠ 4.5V ho isa ho 18V INPUT, 2-A SENCHRONOSUS STEP TERETER CONVERTER LE FET E IKETLENG
TPS54229 ke sesebelisoa sa ho fetolela se sebetsang ka nako sa D-CAP2™ se lumellanang le buck. TheTPS54229 e thusa baqapi ba sistimi ho phethela balaoli ba libese tsa motlakase tsa ovarious end ka theko e tlase e sebetsang, palo e tlase ea likarolo, tharollo ea hajoale ea standby. Loop ea mantlha ea taolo bakeng sa TPS54229 e sebelisa taolo ea mokhoa oa D-CAP2™ e fanang ka karabelo ea nakoana e se nang likarolo tsa mats'eliso a kantle. TPS54229 e boetse e na le potoloho ea thepa e nolofalletsang sesebelisoa ho amohela li-capacitor tse tsoang ka tlase tse lekanang (ESR), joalo ka POSCAP kapa SP-CAP, le li-ceramic capacitor tsa ESR tse tlase haholo. Sesebelisoa se sebetsa ho tloha ho 4.5-V ho isa ho 18-V VIN input. Phallo ea motlakase e ka hlophisoa pakeng tsa 0.76 V le 7 V. Sesebelisoa se boetse se na le nako ea ho qala e bonolo e fetolehang. TPS54229 e fumaneha ka har'a sephutheloana sa 8-pin DDA, 'me e etselitsoe ho sebetsa ho tloha ho -40°C ho isa ho 85°C.
• Mokhoa oa D-CAP2™ o Nolofaletsa Karabelo e Fetang ka Potlako
• Low Output Ripple le E lumella Ceramic Output Capacitor
• Phatlalatso e Felletseng ea Matla a Kenang a VIN: 4.5 V ho isa ho 18 V
• Output Voltage Range: 0.76 V to 7.0 V
• Li-FETs tse Kopantsoeng tse Sebetsang Haholo tse Lokisitsoeng Bakeng sa Likopo tse Tlaasehang tsa Boikoetliso ba Mosebetsi
- 160 mΩ (Lehlakore le Phahameng) le 110 mΩ (Lehlakore le Tlase)
• Sebetsa se Phahameng, ka Tlase ho 10 μA ha ho Shutdown
• Ho nepahala ha Reference bandgap e Phahameng
• Adjustable Soft Start
• Pele-Biased Soft Start
• 650-kHz Fetola Frequency (fSW)
• Cycle By Cycle Over Current Limit
• Mefuta e mengata e fapaneng ea Likopo bakeng sa Sisteme e tlase ea Motlakase
- Phepelo ea Matla a Digital TV
- Libapali tsa Blu-ray Disc™ tsa Tlhaloso e Phahameng
– Networking Home Terminal
- Digital Set Top Box (STB)
