TPS61193PWPR LED Lighting Drivers 4-Channel LED Driver
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Texas |
| Sehlopha sa Sehlahisoa: | Bakhanni ba Lebone la LED |
| RoHS: | Lintlha |
| Letoto: | TPS61193 |
| Mounting Style: | SMD/SMT |
| Sephutheloana/Nyeto: | HTSSOP-20 |
| Nomoro ea Liphetho: | 3 Sephetho |
| Sephetho sa Hona Joale: | 100 mA |
| Input Voltage, Min: | 4.5 V |
| Kenya Voltage, Max: | 40 V |
| Topology: | Matlafatsa, SEPIC |
| Maqhubu a Ts'ebetso: | 300 kHz ho 2.2 MHz |
| Output Voltage: | 45 V |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 85 C |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Likaroloana: | Phetoho e Fetohang, Phetoho e Kopanetsoeng, OVP, Taolo ea PWM |
| Lebitso: | Lisebelisoa tsa Texas |
| Matla a Kena: | 4.5 ho isa ho 40 V |
| Ha e Mamelle Mongobo: | Ee |
| Nomoro ea Likanale: | 3 Channel |
| Sebaka sa Mocheso oa Ts'ebetso: | -40 C ho ea ho +85 C |
| Mofuta oa tlhahiso: | Kamehla Hona Jwale |
| Sehlahisoa: | Bakhanni ba LED |
| Mofuta oa Sehlahisoa: | Bakhanni ba Lebone la LED |
| Bongata ba Pakete ea Feme: | 2000 |
| Sehlopha-potlana: | Li-IC tsa mokhanni |
| Thepa ea Hona Joale - Max: | 12 mA |
| Mofuta: | Backlight |
| Boima ba Yuniti: | 128.300 mg |
♠ TPS61193 High-Performance Three-Channel LED Driver
TPS61193 ke mokhanni oa LED o sebetsang hantle haholo, o tlase-EMI, o bonolo ho sebelisa mokhanni oa LED o nang le bonolo ho ts'ehetsa mefuta e mengata ea lits'ebetso.E na le lisinki tse tharo tse nepahetseng haholo tsa hona joale tse ka kopanngoang bakeng sa bokhoni bo phahameng ba hona joale.
TPS61193 e na le DC-DC e kopaneng e ts'ehetsang ts'ebetso ea boost le SEPIC mode.Mofetoleli o na le taolo ea motlakase ea adaptive e ipapisitseng le li-voltages tsa li-headroom tsa sink tsa LED hajoale.Karolo ena e fokotsa tšebeliso ea matla ka ho fetola motlakase hore o be boemong bo tlase bo lekaneng maemong 'ohle.Bakeng sa taolo ea EMI, converter ea DC-DC e ts'ehetsa marang-rang a ho fetola maqhubu le khokahano ea kantle e nang le phini e inehetseng.
TPS61193 e na le mefuta e mengata ea matla a ho kenya letsoho ho tloha ho 4.5 V ho isa ho 40 V bakeng sa tšehetso e matla ea mefuta e fapaneng ea lits'ebetso.TPS61193 e kopanya likarolo tse ngata tsa ho lemoha liphoso.Sesebelisoa se ts'ehetsa karo-karolelano ea khanya ea PWM ea 10 000: 1 bakeng sa maqhubu a 100-Hz a kenyelletso ea PWM.
• Matla a kenyang matla a sebetsang a 4.5 V ho isa ho 40 V
• Lisinki tse tharo tse nepahetseng haholo tsa hona joale
- E tšoanang le 1% ea hajoale (e tloaelehileng)
- Khoele ea LED ea hona joale ho fihla ho 100 mA mocha ka mong
- Lihlahisoa li ka kopanngoa ka ntle bakeng sa bokhoni bo phahameng ba hona joale
• Karolelano e phahameng ea dimming ea 10 000:1 ho 100 Hz
• Integrated boost/SEPIC bakeng sa matla a likhoele tsa LED
- Matla a tsoang ho 45 V
- Fetola maqhubu a 300 kHz ho isa ho 2.2 MHz
– Ho fetola kenyo ya kamahanyo
- Phatlalatsa sekhahla bakeng sa EMI e tlase
• Likarolo tse pharaletseng tsa ho lemoha liphoso
– Sephetho sa phoso
- Matla a kenyang OVP, UVLO, le OCP
- Tsebo e bulehileng le e khuts'oane ea LED
- Ho koala ha mocheso
• Bonyane palo ea likarolo tsa kantle
• Mekhoa ea ho khantša morao ea indasteri ka liphanele tsa taolo
• PC ea indasteri
• Lisebelisoa tsa teko le tekanyo
