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DataSheet NR891D; NR887D DC/DC Converter Current Mode Control, Synchronous Rectifier Step-down Switching Mode Features DIP 8 pin package Input voltage range (VIN): VO + 3 to 18 V Synchronous rectifier mode High efficiency: 90% Introduction of current mode control method A ceramic capacitor can...
[ Микросхемы ]
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DataSheet SSC1S311A Quasi-Resonant Off-Line Switching Control ICs Features Multi-Mode Control (High efficiency operation in all range of loads) Automatic Standby Function (Standby power is inproved by burst oscillation mode) Input Power at No Load: <30mW at 100VAC <50mW at 230VAC Bottom-Skip...
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DataSheet RM6203 High Performance Current Mode PWM Switching Power Supply controller FEATURES Built-in 700V high voltage power switching tube with minimal external parts count Latched PWM and pulse-by-pulse current limiting inspection Reduced frequency at low output with standby power...
[ Микросхемы ]
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DataSheet PF6005; PF6005A; PF6005AS AC/DC PWM Controller with Extremely Low Startup Current and Brownout Protection FEATURES Extremely Low Startup Current (< 900nA) Current Mode Control Fixed 65/130KHz Switching Frequency OCP (Cycle-by-cycle Over Current Protection) OLP (Over Load Protection)...
[ Микросхемы ]
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Схема и информация для ремонта TV шасси TP.MT5522S.PC822 Основная плата TP.MT5522S.PC822 может применяться в телевизорах: POLARLINE 55PU11TC TELEFUNKEN TF-LED50S84T2SU SAMTRON 43SA703 ERGO 50DU5502 и других - SHIVAKI, TELEFUNKEN, SOUNDMAX, ECON
[ CHINA TV ]
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DataSheet MP3378E; MP3378 4-Channel WLED Controller with High-Efficiency Buck Converter WLED Controller: 4-String, Max 350mA/String, WLED Controller Up to 24V Input Voltage Range 2.5% Current Matching Accuracy Programmable Switching Frequency PWM and Analog Dimming Mode LED Open and Short...
[ Микросхемы ]
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Схема и сервисный мануал телевизора LG 49LF640V Main Board: EAX66207203 (1.0) Chassis: LD51H LCD Panel: LC490DUE (MG)(P2) LED backlight: LG Innotek DRT 3.0 49_A/B type Rev 03.1_140218 T-CON: 6870C-0481A PWM LED driver: BL0202B Power Supply (PSU): EAX66203101 (1.8) LGP4760RI-15CH2 IC: AT24C256...
[ LG ]
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Прошивка ЖК телевизора DOFFLER 43CF37-T2 Main Board: CV512H-B42 LCD Panel: CX430DLEDM Tuner: CDT-9NT372-RF01 SPI Flash: W25Q64BV
[ DOFFLER ]
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DataSheet FAN6756; FAN6756MR Green Mode PWM controller with innovative mWSaver™ technology Features Single-Ended Topologies, such as Flyback and Forward Converters mWSaver™ Technology Achieves Low No-Load Power Consumption: < 30 mW at 230 VAC (EMI Filter Loss Included) Eliminates X...
[ Микросхемы ]
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DataSheet LD7552; LD7552BS Green-Mode PWM Controller Features High-Voltage CMOS Process with Excellent ESD Protection Very Low Startup Current (Typical 5μA) Under Voltage Lockout (UVLO) Current Mode Control with Cycle-by-Cycle Peak Current Limiting Leading-Edge Blanking on CS Pin Programmable...
[ Микросхемы ]
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DataSheet NCP1607; NCP1607B, 1607B Cost Effective Power Factor Controller General Features “Unity” Power Factor No Need for Input Voltage Sensing Latching PWM for Cycle by Cycle On Time Control (Voltage Mode) High Precision Voltage Reference (±1.6% over the Temperature Range) Very Low Startup...
[ Микросхемы ]
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DataSheet NCP1200; NCP1200D6; NCP1200A6 PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies Features No Auxiliary Winding Operation Internal Output Short-Circuit Protection Extremely Low No-Load Standby Power Current-Mode with Skip-Cycle Capability Internal Leading Edge...
[ Микросхемы ]
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DataSheet NCP1203; NCP1203D6; NCP1203D60; 203D6 PWM Controller, Fixed Frequency, Flyback, Current Mode Features High-Voltage Startup Current Source Auto-Recovery Internal Output Short-Circuit Protection Extremely Low No-Load Standby Power Current-Mode with Adjustable Skip-Cycle Capability...
[ Микросхемы ]
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DataSheet TB2929HQ 45W x 4-channel BTL power amplifier for car audio applications Features High output power Standby switch (pin 4) Mute function (pin 22) Built-in AUX amplifier from single input to 2 channels output (pin 25) Various protection features Thermal overload; overvoltage; output...
[ Микросхемы ]
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DataSheet GT50JR22; 50JR22 Silicon N-Channel IGBT Collector-emitter voltage = 600V Collector current (DC) = 50A Applications Dedicated to Current-Resonant Inverter Switching Applications
[ Транзисторы ]
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DataSheet LNK364PN; LNK364 Energy Efficient, Low Power Off-Line Switcher IC Optimized for Lowest System Cost Proprietary IC trimming and transformer construction techniques enable Clampless™ designs with LNK362 for lower system cost, component count and higher efficiency Fully integrated...
[ Микросхемы ]
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DataSheet LD5530 Green-Mode PWM Controller with Frequency Swapping and Integrated Protections Features High-Voltage CMOS Process with Excellent ESD protection Very Low Startup Current Current Mode Control Green Mode Control UVLO (Under Voltage Lockout) LEB (Leading-Edge Blanking) on CS Pin...
[ Микросхемы ]
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Схема TV блока питания K-75L2; K-75L1 Состав: OB2273 Блок питания K-75L2; K-75L1 может использоваться в телевизорах: HYUNDAI H-LED32V5 HYUNDAI H-LED32V11 ERGO 32D3 AOC LE32W324D IRBIS T32Q44HDL IRBIS T32Q44HAL ROLSEN RL-32L700U3D и других
[ Блоки питания телевизоров ]
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