Description:
OB2353/OB2354/OB2358 is PWM Power Switch IC series. It features many protections and can ease a flexible system design with reduced external components. Using OB2353/OB2354/OB2358, the internal gate drive capability can be adjustable, which can make the system design easy to meet the requirement of output power, EMI and temperature.

Features:
● Integrated high voltage power MOSFET with external adjustable gate drive capability
● Support No Y-Cap design in sub 20W power range
● Low standby power
● Power on with 4ms soft start
● Leading edge blanking on current sense input
● VDD over voltage protection (OVP)
● Overload protection (OLP)
● Built-in line compensated OCP over universal input
● Frequency Shuffling to Improve EMI Performance
● Available in DIP8 and SOP8 packages,RoHS compliant

Applications:
● “No Y-CAP” Power Supply
● DVD/DVB Set-top Box Power
● PC, Server and LCD TV Standby Power
● Linear/RCC Replacement
● White Goods