TPS54388CQRTERQ1 Koloi 2.95-V ho 6-V, 3-A, 2-MHz synchronous buck converter 16-WQFN -40 ho 125
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Texas |
| Sehlopha sa Sehlahisoa: | Ho fetola Voltage Regulators |
| Mounting Style: | SMD/SMT |
| Sephutheloana / Taba: | WQFN-16 |
| Topology: | Buck |
| Output Voltage: | 800 mV ho 4.5 V |
| Sephetho sa Hona Joale: | 3 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 2.95 V |
| Kenya Voltage, Max: | 6 V |
| Quiscent Current: | 515A |
| Fetoha Maqhubu: | 200 kHz ho 2 MHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Lebitso: | Lisebelisoa tsa Texas |
| Matla a Kena: | 2.95 V ho isa ho 6 V |
| Ha e Mamelle Mongobo: | Ee |
| 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: | 2.95 V |
| Mofuta: | E lumellana |
| Boima ba Yuniti: | 0.000727 oz |
♠ TPS54388C-Q1 Koloi 2.95-V ho 6-V, 3-A , 2-MHz Synchronous Buck Converter
Sesebelisoa sa TPS54388C-Q1 ke sesebelisoa se felletseng sa 6-V, 3-A, se feto-fetohang se theohetseng tlase se nang le li-MOSFET tse peli tse kopaneng.
Sesebelisoa sa TPS54388C-Q1 se thusa meralo e nyane ka ho kopanya li-MOSFET, ho kenya tšebetsong taolo ea hajoale ho fokotsa palo ea likarolo tsa kantle, ho fokotsa boholo ba inductor ka ho nolofalletsa ho fihla ho 2-MHz switch frequency, le ho fokotsa sekhahla sa IC ka 3-mm × 3 e nyane. -mm sephutheloana sa QFN se ntlafalitsoeng ka mocheso.
Sesebelisoa sa TPS54388C-Q1 se fana ka taolo e nepahetseng bakeng sa mefuta e fapaneng ea meroalo e nang le ± 1% voltage reference (Vref) e nepahetseng ka mocheso.
Li-MOSFET tsa 12-mΩ tse kopaneng le 515-μA tse tloaelehileng tsa phepelo ea hajoale li eketsa katleho.Ho kenya mokhoa oa ho koala o sebelisa pini ea ho nolofalletsa ho fokotsa phepelo ea ho koala ho fihla ho 5.5 µA, e tloaelehileng.
Sebaka sa kahare sa undervoltage Lockout se ho 2.45 V, empa ho hlophisa monyako ka marang-rang a hanyetsanang holim'a pini ea ho nolofalletsa ho ka eketsa tlhophiso.Pin ea ho qala butle e beha tsela ea ho qala-voltage ea ho qala.Letšoao le letle la "drain-drain" le bonts'a ha tlhahiso e le ka har'a 93% ho isa ho 107% ea matla a eona a lebitso.
Maqhubu a menahano le ho koala ha mocheso ho sireletsa sesebelisoa nakong ea boemo bo fetelletseng.
• AEC-Q100-e tšoaneleha bakeng sa lisebelisoa tsa likoloi:
– Mocheso kereiti 1: -40°C ho +125°C, TA
• Tšebetso ea Tšireletseho-E na le bokhoni
- Litokomane tse fumanehang ho thusa moralo o sebetsang oa sistimi ea polokeho
• Li-MOSFET tse peli tsa 12-mΩ (tse tloaelehileng) bakeng sa ts'ebetso e phahameng ea mejaro ea 3-A
• 200-kHz ho 2-MHz maqhubu a phetoho
• 0.8 V ± 1% referense ea motlakase holim'a mocheso (– 40°C ho ea +150°C)
• E amahanya le oache e kantle
• Ho qala butle ho ka fetolehang le tatellano
• Phallo e ntle ea matla a UV le OV
• -40 ° C ho + 150 ° C sebaka sa mocheso sa mateano a sebetsang
• E ntlafalitsoe ka mocheso 3-mm × 3-mm 16-pin WQFN
• Pin e lumellana le TPS54418
• Sehlahisoa se secha se teng: TPS62813-Q1, 6-V converter stepdown in 2-mm x 3-mm QFN package e nang le mapheko a metsi
• Litsamaiso tsa motlakase tse tlaase, tse nang le matla a mangata
• Taolo ea ntlha-of-load bakeng sa DSPs tse sebetsang hantle, FPGAs, ASICs, le microprocessors
• Broadband, marangrang, le mekhoa ea puisano ea mahlo
