TPS5420DR Switching Voltage Regulators 5.5 to 36V 2A Step Down Swift Conv
♠ 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/Nyeto: | SOIC-8 |
| Topology: | Buck |
| Output Voltage: | E ka fetoha |
| Sephetho sa Hona Joale: | 2 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 5.5 V |
| Kenya Voltage, Max: | 36 V |
| Quiscent Current: | 18A |
| Fetoha Maqhubu: | 500 kHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Letoto: | TPS5420 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Development Kit: | TPS5420EVM-175 |
| Matla a Kena: | 5.5 ho isa ho 36 V |
| Ha e Mamelle Mongobo: | Ee |
| Phepelo ea Hona Joale: | 3 mA |
| 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: | Power Switching Regulator |
| Boima ba Yuniti: | 76 mg |
♠ 2-A, MAFOKO A A PHARATSI, SEfetoleli
TPS5420 ke phetoho e phahameng ea PWM ea hona joale e kopanyang boemo bo tlase ba N-channel MOSFET.E kenyelelitsoe ho substrate e nang le likarolo tse thathamisitsoeng ke amplifier ea phoso ea motlakase e phahameng e fanang ka ho nepahala ha taolo ea motlakase tlas'a maemo a nakoana;potoloho ea undervoltage-lockout ho thibela ho qala ho fihlela motlakase o kenang o fihla ho 5.5 V;potoloho ea ho qala butle e behiloeng ka hare ho fokotsa maqhubu a inrush;le potoloho ea phepelo ea motlakase ho ntlafatsa karabelo ea nakoana.Ho sebelisa pini ea ENA, hona joale phepelo ea ho koala e fokotsehile ho 18 μA ka tloaelo.Likarolo tse ling li kenyelletsa sesebelisoa se phahameng se sebetsang, ho fokotsa ho feta, ts'ireletso ea overvoltage le ho koala ha mocheso.Ho fokotsa ho rarahana ha moralo le palo ea likarolo tsa kantle, loop ea maikutlo ea TPS5420 e lefshoa ka hare.
Sesebelisoa sa TPS5420 se fumaneha ka har'a sephutheloana sa SOIC sa 8-pin.TI e fana ka limmojule tsa tlhahlobo le sesebelisoa sa software sa Moqapi ho thusa ho fihlela kapele meralo ea phepelo ea motlakase e sebetsang hantle ho kopana le lipotoloho tse matla tsa ntlafatso ea lisebelisoa.
• Phatlalatso e Pharalletseng ea Matla a Matla: 5.5 V ho isa ho 36 V
• Ho fihla ho 2-A Tsoela Pele (3-A Peak) Hona Joale
• Sebetsa bo Holimo ho fihla ho 95% E Mamelletsoe ke 110-mΩ E Integrated MOSFET Switch
• Wide Output Voltage Range: Fetoleha Ho theohela ho 1.22 V ka 1.5% Ho Nepaha ha Pele
• Matšeliso a ka Hare a Fokotsa Palo ea Karolo e Ntle
• E Tsitsitseng 500-kHz Switching Frequency for Small Filter size
• Taolo e Ntlafetseng le Karabelo ea Nakoana ka Input Voltage Feed Forward
• Sisteme e Sirelelitsoeng ke Meeli e Fetang Hona Joale, Tšireletso e Fetang Motlakase le Thibelo ea Thermal
• -40 ° C ho 125 ° C Operating Junction Mocheso Range
• E fumaneha ka har'a Pakete e Nyenyane ea 8-Pin SOIC
• Moreki: Set-top Box, DVD, LCD Displays
• Phepelo ea Matla a Audio ea Liindasteri le Koloi
• Lisebelisoa tsa Battery, High Power LED Supply
• 12-V/24-V Distributed Power Systems
