Litlhaloso | |
Tšobotsi | Boleng |
Moetsi: | Lisebelisoa tsa Analog, Inc. |
Sehlopha sa Sehlahisoa: | E Khethehileng Taolo ea Matla - PMIC |
RoHS: | Lintlha |
Letoto: | LT4430 |
Mounting Style: | SMD/SMT |
Sephutheloana / Taba: | SOT-23-6 |
Bolelele: | 1 limilimithara |
Lebitso: | Lisebelisoa tsa Analog |
Phepelo ea Ts'ebetso ea Hona Joale: | 1.9 mA |
Mofuta oa Sehlahisoa: | E Khethehileng Taolo ea Matla - PMIC |
Bongata ba Pakete ea Feme: | 100 |
Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
LT®4430 e khanna opto-coupler e tšelang mokoallo oa galvanic ka phepelo ea motlakase e ka thoko.IC e na le
referense e entsoeng ka nepo, phoso e phahameng ea bandwidth
amplifier, phaello e kenang ea sethala sa 6 ho khanna optocoupler le potoloho e ikhethang ea taolo ea overshoot.
Referense ea LT4430's 600mV e fana ka ±0.75% ea mantlha
ho nepahala le mamello ea ± 1.25% ho feta mocheso.A phahameng
bandwidth 9MHz amplifier ea phoso e lumella maqhubu a bonolo
mats'eliso le phetoho ea mokhahlelo o sa tsotelleng ho loop e tloaelehileng
maqhubu a crossover.Mokhanni oa opto-coupler o fana ka
10mA ea tlhahiso ea hona joale 'me e sirelelitsoe ka nako e khutšoanyane.
Mosebetsi o ikhethang oa taolo ea overshoot o thibela tlhahiso
overshoot ka ho qala-up le ho hlaphoheloa ha nako e khutsoanyane ka a
capacitor e le 'ngoe.
LT4430 e fumaneha ka boemo bo tlase ba 6-lead TSOT-23
sephutheloana
Likaroloana:
* Reference 600mV (1.25% Over Temperature) n Phatlalatso e Pharalletseng ea Phepelo: 3V ho isa 20V
* Mosebetsi oa Taolo ea Overshoot o Thibela Sephetho
Overshoot ho Qala-Up le Potoloho e Khutšoane ea Potoloho
* High Bandwidth Error Amplifier e Dumella Matšeliso a Bonolo a Loop Frequency
* Ground-Referenced Opto-Coupler Drive
* 10mA Opto-Coupler Drive with the Current Limiting n Low Profile (1mm) ThinSOTTM Package
Lisebelisoa
n 48V Input Isolated DC/DC Converters
n Sistimi ea Matla a Khokahano e Isolated
n Li-Converter tsa Power Step-Down tse Ajoang
n Lisebelisoa tsa Motlakase tse Ileng tsa Khetheha
n Mekhoa ea ho laola indasteri
n Thepa ea likoloi le e boima
Absolute Maximum Ratings
Phepelo ea Voltage
VIN ................................................... .......................20V
Motlakase oa FB .................................................. .... -0.3V ho isa ho 6V
OPTO Nako e Khutšoane ea Potoloho ............................ E sa feleng
Operating Junction Temperature Range (Tlhaloso ea 2)
E-, I-Mephato .......................................... -40°C ho 125°C
H-Grade .......................................... -40 °C ho isa ho 150°C
MP-Grade .......................................... -55°C ho 150°C
Sebaka sa Mocheso oa Bobolokelo .................. -65°C ho isa ho 150°C
Mocheso o Lotang (Soldering, 10 sec)..................300°C
Ka kopo ikopanye le 'na bakeng sa lintlha tse ling!