SF1539 η -BalanceTM PWM Power Switch Fixed 50KHz.
SiFirst
SF1539 - PWM Power Switch
SF1539 η -BalanceTM PWM Power Switch Fixed 50KHz Fsw FEATURES ◆ Built-in 600V Power MOSFET ◆ Proprietary η -BalanceTM Control to Boost Light Load Ef.
SiFirst
SF1539HT - PWM Power Switch
SF1539HT η-BalanceTM PWM Power Switch Fixed 65KHz Fsw and OTP Protection FEATURES ◆ Built-in 600V Power MOSFET ◆ Over Temperature Protection (OTP) ◆.
SiFirst
SF1539W - PWM Power Switch
SF1539W η -BalanceTM PWM Power Switch Fixed 50KHz Fsw FEATURES ◆ Built-in 700V Power MOSFET ◆ Proprietary η -BalanceTM Control to Boost Light Load E.