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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 ]
[ Микросхемы ]
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:
[ Микросхемы ]
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 ]
[ Микросхемы ]
DataSheet PF6005; PF6005A; PF6005AS
AC/DC PWM Controller with Extremely Low Startup Current and Brownout Protection
FEATURES
Extremely Low Startup Current (
[ Микросхемы ]
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 ]
[ CHINA TV ]
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 ]
[ Микросхемы ]
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 ]
[ LG ]
Прошивка ЖК телевизора DOFFLER 43CF37-T2
Main Board: CV512H-B42
LCD Panel: CX430DLEDM
Tuner: CDT-9NT372-RF01
SPI Flash: W25Q64BV
[ DOFFLER ]
[ DOFFLER ]
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:
[ Микросхемы ]
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 ]
[ Микросхемы ]
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 ]
[ Микросхемы ]
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 ]
[ Микросхемы ]
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 ]
[ Микросхемы ]
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 ]
[ Микросхемы ]
DataSheet GT50JR22; 50JR22
Silicon N-Channel IGBT
Collector-emitter voltage = 600V
Collector current (DC) = 50A
Applications
Dedicated to Current-Resonant Inverter Switching Applications
[ Транзисторы ]
[ Транзисторы ]
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 ]
[ Микросхемы ]
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 ]
[ Микросхемы ]
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 ]
[ Блоки питания телевизоров ]