ST1S09IPUR Switching Voltage Regulators 2A 1.5 MHz PWM Ho theoha
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | STMicroelectronics |
| Sehlopha sa Sehlahisoa: | Ho fetola Voltage Regulators |
| RoHS: | Lintlha |
| Mounting Style: | SMD/SMT |
| Sephutheloana / Taba: | DFN-6 |
| Topology: | Buck |
| Output Voltage: | E ka fetoha |
| Sephetho sa Hona Joale: | 2 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 2.7 V |
| Kenya Voltage, Max: | 6 V |
| Quiscent Current: | 1.5 mA |
| Fetoha Maqhubu: | 1.5 MHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Letoto: | ST1S09 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | STMicroelectronics |
| Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
| Bongata ba Pakete ea Feme: | 3000 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Mofuta: | Synchronous Buck Regulator |
| Boima ba Yuniti: | 0.000744 oz |
♠ 2 A, 1.5 MHz PWM molaoli oa ho theola fatše o nang le tokiso e lumellanang
ST1S09 ke converter e tlase ea DC-DC e ntlafalitsoeng bakeng sa ho matlafatsa lits'ebetso tsa motlakase o tlase.E fana ka matla a hona joale a fetang 2 A ho feta matla a motlakase a kenang ho tloha ho 2.7 V ho isa ho 6 V.
Leqhubu le phahameng la PWM (1.5 MHz) le lumella tšebeliso ea likaroloana tse nyane tse holim'a metsi.
Ho feta moo, kaha mochine o hlokahalang oa synchronous rectifier o kopantsoe, palo ea likarolo tse ka ntle e fokotsehile ho fihlela bonyane: mohatelli oa resistor, inductor le capacitor tse peli.ThePower Mosebetsi o motle o lula o lekola motlakase o tsoang.Letlapa le bulehileng la Power Good le lokolloa ha motlakase o hlahisoang o le ka har'a taolo.Ho phaella moo, ripple e fokolang e hlahisoang kee netefalitsoeng ke boemo ba hajoale ba PWM topology le ts'ebeliso ea li-ceramic capacitor tsa ESR SMD tse tlase.Sesebelisoa se sirelelitsoe ka mocheso 'me tlhahiso ea hona joale e lekanyelitsoe ho thibela tšenyo e bakoangho potoloha nako e kgutshwane ka phoso.ST1S09 e fumaneha ka har'a sephutheloana sa DFN6 (3 x 3 mm).
■ 1.5 MHz lebelo le tsitsitseng la PWM le hona joalemokhoa oa ho laola
■ 2 Bokhoni ba hona joale ba tlhahiso
■ Bosebetsi bo tloaelehileng: > 90%
■ 2 % ho mamellana ha motlakase oa DC
■ Liphetolelo tse peli tse teng: matla a molemo kapa a thibela
■ Tšireletso e kopantsoeng ea tlhahiso e fetang ea motlakase
■ Non switching quiescent current: (typ) 1.5 mAho feta mocheso oa mocheso
■ RDSON (mofuta) 100 mΩ
■ E sebelisa li-capacitor tse nyane le li-inductors
■ Mocheso oa mocheso oa mateano a ho sebetsa.-30 °C ho isa ho 125 °C
■ E fumaneha ka DFN6 (3 x 3 mm) e pepesitsoeng pad
