TPS62140RGTR Ho Fetola Litsamaiso tsa Motlakase 3-17V 2A
♠ 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-16 |
| Topology: | Buck |
| Output Voltage: | 900 mV ho 6 V |
| Sephetho sa Hona Joale: | 2 A |
| Nomoro ea Liphetho: | 1 Sephetho |
| Input Voltage, Min: | 3 V |
| Kenya Voltage, Max: | 17 V |
| Quiscent Current: | 17A |
| Fetoha Maqhubu: | 2.5 MHz |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Letoto: | TPS62140 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Development Kit: | TPS62140EVM-505 |
| Matla a Kena: | 3 ho isa ho 17 V |
| Ha e Mamelle Mongobo: | Ee |
| Phepelo ea Hona Joale: | 17A |
| Sehlahisoa: | Li-voltage Regulators |
| Mofuta oa Sehlahisoa: | Ho fetola Voltage Regulators |
| Bongata ba Pakete ea Feme: | 3000 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Mofuta: | Mofetoleli oa motlakase |
| Boima ba Yuniti: | 0.005291 oz |
♠ TPS6214x 3-V ho 17-V 2-A Mohato-Down Converter ka 3 × 3 QFN Package
Lelapa la TPS6214x ke sesebelisoa sa DC-DC se bonolo ho se sebelisa se etselitsoeng lits'ebetso tse nang le matla a phahameng a matla. Maqhubu a phahameng a fetohang hangata a 2.5 MHz a lumella ts'ebeliso ea li-inductors tse nyane mme a fana ka karabelo ea nakoana ka ts'ebeliso ea topology ea DCS-Control.
Ka mefuta e mengata ea matla a ho kenya ts'ebetso ea 3 V ho isa ho 17 V, lisebelisoa li loketse litsamaiso tse tsamaisoang ho tsoa ho Li-Ion kapa libeteri tse ling, hammoho le liporo tsa motlakase tse mahareng tsa 12-V. E ts'ehetsa ho fihla ho 2 A ea ts'ebetso e tsoelang pele ea tlhahiso ea hona joale lipakeng tsa 0.9 V le 6 V (ka 100% duty-cycle mode). Remp ea ho qala motlakase o hlahisoang e laoloa ke phini e qalang e bonolo, e lumellang ts'ebetso e le phepelo ea motlakase e ikemetseng kapa ho latela litlhophiso. Tatellano ea matla e ka khoneha hape ka ho lokisa lithapo tsa Enable (EN) le tse bulehileng tsa Power Good (PG).
Ka mokhoa oa ho boloka matla, lisebelisoa li hula motlakase o khutsitseng oa hoo e ka bang 17 μA ho tloha VIN. Mokhoa oa ho Boloka Matla, o kentsoeng ka bohona le ka mokhoa o se nang moeli haeba mojaro o le monyane, o boloka ts'ebetso e phahameng holim'a mefuta eohle ea mojaro. Mokhoeng oa ho koala, sesebelisoa se koetsoe 'me tšebeliso ea hona joale e ka tlase ho 2 μA.
Sesebelisoa, se fumanehang ka mefuta ea motlakase e ka feto-fetohang le e tsitsitseng, e kentsoe ka har'a sephutheloana sa VQFN sa 16-pin se boholo ba 3 mm × 3 mm (RGT).
• Sefetoleli se fapaneng sa Synchronous Buck DC/DC
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- Ts'ebetso e phahameng e sebetsang hantle
• Adaptive Constant On-time Control Architecture
– Ultra-Fast Transient Response
- Ha ho Matšeliso a Loop ea Taolo e Hlokehang
• Nearly Constant Switching Frequency
- PWM ka Nako e Fapana ka Hantle ka KenyeletsoPalo ea li-volts
• Precision 2.5-V Reference
• Kenyo e Tlase e Khutsitseng Hona Jwale
• Likarolo tsa Tšireletso ea Tlhaho bakeng sa Moralo o Matla
– Intelligent Current Limit Tshireletso
- VCC le Gate Drive UVLO Tšireletso
- Tšireletso ea Thermal Shutdown Ka Hysteresis
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