Suppliers Of IC's, Transistors, Capacitors - WesTech Component Co. Ltd

 Model: Voltage regulator,   Power supply control IC,   Comparator,   OP Amplifiers,   Audio Power amplifiers, Telecommunication circuitsMotor control ICPower MOS,  Radio and cassette recorder circuitsTelevision - Interface driver and Hall IC,  Power factor - Sound Alarm - Leakage current - Voltage detect and system reset- Remote controlLogic ICVideo and LED IC.
Name

Power factor Control IC

Description Package
 7524 Active Power Factor Correction Controller DIP-8, SOP-8
81XX power reset IC SOT-23,SOT-25,SOT-89,TO-92
 UPS601 high performance current mode power switch DIP-8
UPS602 high performance current mode power switch DIP-8
UPS611 high performance current mode power switch DIP-8
UPS612 high performance current mode power switch DIP-8
 UPS614 high performance current mode power switch DIP-8
◎ 3515A pc power supply supervisor SOP-14,DIP-14
◎ UPS604 high performance current mode power switch DIP-8
 

: MOS process

 
     
Sound Alarm IC    
◎1812A 1812B 1813 Single Alarm Sound Generator DIP-8,14,SOP-8
◎ 1607 6 tones siren/alarm sound generator DIP-8
◎ 1616 6 tones siren/alarm sound generator with soft chirp DIP-8
◎ 1617 6 tones siren/alarm sound generator DIP-8
◎ 1618 6Keys Siren/Alarm Sound Generator DIP-16
◎ 3541 class AB stereo headphone driver with mute SOP-8,DIP-8
◎ LM8560 digital alarm clock SDIP-28
 

: MOS process

 
Leakage Current Detector    
GM1851 ground fault interrupter DIP-8,SOP-8
GV4145A Low Power Ground Fault Interrupter DIP-8, SOP-8
 M54123L Earth Leakage Current Detector SIP-8,DIP-8,SOP-8
X3211 FET  bias controller with polarization switch and tone detection SSOP-20
Voltage Detect and system Reset IC    
◎81CXXX 81NXXX voltage detectors with built-in delay time SOT-23,223,89,TO-92
◎82CXX voltage detectors TO-92,SOT-23,SOT-25,SOT-89
◎82NXX voltage detectors SOT-23,25,89,TO-92
◎88CXX built-in delay circuit high-precision voltage detector SOT-25,SOT-353
  : MOS process  
Remote Controller IC    
 LR478 Regulator + reset IC SOP-8
◎ RCR02 Decoder for Remote controller with five functions DIP-16,SOP-16
◎ RCR03 3 1/2 Function Decoder For Remote Controller DIP-16
◎ RCR2C decoder for remote controller with five functions DIP-16
◎ RCT02 Encoder for Remote controller with five functions DIP-14,SOP-14
◎ RCT2E decoder for remote controller with five functions DIP-14
◎ RCT6 remote controller with seven functions DIP-16
◎ U8803 PIR infrared remote control circuit DIP-16
 

: MOS process