.
SiFirst
SF1565 - Highly Integrated Current Mode PWM Controller
SF1565 Highly Integrated Current Mode PWM Controller FEATURES ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burs.
SiFirst
SF1530 - High Performance Current Mode PWM Controller
SF1530 High Performance Current Mode PWM Controller FEATURES ◆ Proprietary “Zero OCP/OPP Recovery Gap” Control ◆ Built-in Soft Start Function ◆ All .
SiFirst
SF5938S - Power MOSFET
FEATURES ◆ Built-in 600V Power MOSFET ◆ Proprietary NC-Cap/PSR-IITM Control: ● ±4% CC and CV Precision ● Proprietary “Audio Noise Cancellation” Contro.
SiFirst
SF1565SG - Highly Integrated Current Mode PWM Controller
SF1565 Highly Integrated Current Mode PWM Controller FEATURES ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burs.
SiFirst
SF1565DP - Highly Integrated Current Mode PWM Controller
SF1565 Highly Integrated Current Mode PWM Controller FEATURES ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burs.
SiFirst
SF5922S - CV/CC Power Switch
SF5922S NC-Cap/PSRTM (Primary Side Regulation) CV/CC Power Switch FEATURES ◆ Built-in 600V Power MOSFET ◆ Multi-Mode Control ◆ Max. Frequency Clam.
SiFirst
SF5887 - Generation Quasi-Resonant PWM Controller
SF5887 2nd Generation Quasi-Resonant (QR-IITM ) PWM Controller OTP Protection FEATURES ◆ Meet EPS Level 6 ◆ Proprietary QR-IITM Technology: ●Digital .
SiFirst
SF1531 - Current Mode PWM Controller
SF1531 η-BalanceTM Current Mode PWM Controller FEATURES ◆ Proprietary η-BalanceTM Control to Boost Light Load Efficiency ◆ Proprietary “Zero OCP/OPP.
SiFirst
SF1585 - High Integrated Current Mode PWM Controller
SF1585 Highly Integrated Current Mode PWM Controller FEATURES ◆ 800mA Drive Capability, up to 100W Application with Low System Cost ◆ Proprietary “Z.
SiFirst
SF5928 - High Precision Primary Side Regulation (PSR) CV/CC Power Switch
Softwin swAides SF5928 High Precision Primary Side Regulation (PSR) CV/CC Power Switch FEATURES ◆ Built-in 600V Power MOSFET ◆ Low Standby Power .
SiFirst
SF5877 - Generation Quasi-Resonant PWM Controller
SF5877 HV-mWTM、2nd Generation Quasi-Resonant (QR-IITM ) PWM Controller FEATURES ◆ Easily Meet EPS Level 6 ◆ Proprietary QR-IITM Technology: ●Digital.
SiFirst
SF5590 - PWM Controller
SF5590 HV-mWTM、η-BalanceTM PWM Controller Programmable Fsw FEATURES ◆ Programmable Switching Frequency ◆ Proprietary HV-mWTM to Achieve Less than 50.
SiFirst Technology
SF1533 - PWM Power Switch
SF1533 η-BalanceTM PWM Power Switch Fixed 50KHz Fsw FEATURES ◆ Built-in 600V Power MOSFET ◆ Proprietary η-BalanceTM Control to Boost Light Load Effi.
SiFirst
SF5922 - High Precision Primary Side Regulation (PSR) CV/CC Power Switch
SF5922 High Precision Primary Side Regulation (PSR) CV/CC Power Switch FEATURES ◆ Built-in 600V Power MOSFET ◆ Low Standby Power Under 30mW, Easily to.
SiFirst
SF1565SGT - Highly Integrated Current Mode PWM Controller
SF1565 Highly Integrated Current Mode PWM Controller FEATURES ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burs.
SiFirst
SF1560 - Highly Integrated Current Mode PWM Controller
SF1560 Highly Integrated Current Mode PWM Controller with Latch TURES ◆ Latch Plug-off Protection with External Triggering ◆ Built-in Soft Start Func.
SiFirst
SF5920 - CV/CC Controller
SF5920 NC-Cap/PSRTM (Primary Side Regulation) CV/CC Controller FEATURES ◆ Low Standby Power Under 30mW, Easily to Pass Energy Star EPS2.0 ◆ Proprie.
SiFirst
SFL100 - Constant Voltage and Constant Current Controller
SFL100 Constant Voltage and Constant Current Controller FEATURES ◆ Secondary Side Constant Voltage (CV) and Constant Current (CC) Control ◆ Wide VCC.
SiFirst
SFL669 - High Precision AC/DC PSR Power Switch
Softwin swAides SFL669 High Precision AC/DC PSR Power Switch for LED Driver FEATURES ◆ Built-in 600V Power MOSFET ◆ Primary Side Regulation (PSR) C.
SiFirst
SFL320 - High Power Factor Flyback PWM Controller
SFL320 High Power Factor Flyback PWM Controller FEATURES ◆ Built-in Soft Start ◆ Very Low Startup Current ◆ Under Voltage Lockout with 7.7V Hysteres.
