TPD1E10B06DPYR ESD Suppressors TVS Diodes Sgl Channel ESD
♠ 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: | VQFN-40 |
Topology: | Buck |
Output Voltage: | 800 mV ho isa ho 17 V |
Sephetho sa Hona Joale: | 3 A |
Nomoro ea Liphetho: | 3 Sephetho |
Input Voltage, Min: | 4.5 V |
Kenya Voltage, Max: | 18 V |
Quiscent Current: | 1 mA |
Fetoha Maqhubu: | 300 kHz ho 2.2 MHz |
Mocheso o fokolang oa ho sebetsa: | - 40 C |
Boholo ba Thempereichara ea Tšebetso: | + 125 C |
Letoto: | TPS65251 |
Sephutheloana: | Reel |
Sephutheloana: | Khaola Theipi |
Sephutheloana: | MouseReel |
Lebitso: | Lisebelisoa tsa Texas |
Development Kit: | TPS65251EVM |
Matla a Kena: | 4.5 ho isa ho 18 V |
Ha e Mamelle Mongobo: | Ee |
Phepelo ea Hona Joale: | 20 mA |
Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
Bongata ba Pakete ea Feme: | 2500 |
Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
Boima ba Yuniti: | 0.003527 oz |
♠ TPS65251 4.5-V ho 18-V Input, High-Hajoale, Synchronous Step-down Three Buck Switcher Ka FET e Kopantsoeng
TPS65251 e na le li-converter tse tharo tse pharalletseng tse fapaneng tse fapaneng tse sebetsang hantle haholo.Li-converter li etselitsoe ho nolofatsa ts'ebeliso ea tsona ha li ntse li fa moqapi khetho ea ho ntlafatsa ts'ebeliso ea bona ho latela ts'ebeliso e lebisitsoeng.
Li-converter li ka sebetsa ka mekhoa ea 5-, 9-, 12- kapa 15-V 'me li na le li-transistors tsa matla tse kopantsoeng.Motlakase o hlahisoang o ka behoa ka ntle ho sebelisoa mochine o thibelang ho thibela boleng leha e le bofe pakeng tsa 0.8 V le haufi le phepelo ea ho kenya.E 'ngoe le e' ngoe ea likarolo tsa converter e nolofalletsa phini e lumellang ho lieha ho qala ka sepheo sa ho latellana, pini e qalang e bonolo e lumellang nako e bonolo ea ho qala ka ho khetha "capacitor" e bonolo, le phini ea hona joale (RLIMx) e nolofalletsang moqapi ho fetola moeli oa hona joale. ka ho khetha mohanyetsi oa kantle le ho ntlafatsa khetho ea inductor.Mokhoa oa hona joale oa ho laola o lumella matšeliso a bonolo a RC.
Maqhubu a ho fetoha ha li-converter a ka beoa ka sehanyetsi sa kantle se hokahaneng le pin ea ROSC kapa a ka hokahanngoa le oache e kantle e hokahantsoeng le phini ea SYNC ha ho hlokahala.Li-switching regulators li etselitsoe ho sebetsa ho tloha ho 300 kHz ho isa ho 2.2 MHz.180° kantle ho ts'ebetso lipakeng tsa Buck 1 le Buck 2, 3 (Buck 2 le 3 run in phase) e fokotsa litlhoko tsa ho kenya letsoho.
• E fana ka tšireletso ea boemo ba tsamaiso ea ESD bakeng sa interface ea lowvoltage I/O
• IEC 61000-4-2 level 4 ESD tshireletso
– ± 30 kV ho tsoa ha likhokahanyo
- ± 30 kV ho tsoa ha lekhalo la moea
• IEC 61000-4-5 surge: 6 A (8/20 µs)
• I/O capacitance 12 pF (e tloaelehileng)
• RDYN 0.4 Ω (e tloaelehileng)
• matla a ho robeha ha DC ±6 V (bonyane)
• Leakage ya morao-rao 100 nA (boholo)
• 10-V clamping voltage (boholo ho IPP = 1 A)
• Boemo ba mocheso oa indasteri: -40°C ho isa ho 125°C
• Palo e nyane ea 0402(1 limilimithara × 0.6 limilimithara × 0.5 limilimithara)
• Sephutheloana se tloaelehileng sa indasteri SOD-523(0.8 mm × 1.2 mm)
• Thepa ea ho qetela:
- Lisebelisoa tse nkehang habonolo
– Liaparo
- Mabokose a behiloeng holimo
- Ntlha ea thekiso ea elektroniki (EPOS)
– Lisebelisoa
- Ho aha li-automation
• Likahare:
- Mehala ea molumo
- Li-button tsa ho tobetsa
- Kenyelletso kapa tlhahiso e akaretsang (GPIO)