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:
â Integrated high voltage power MOSFET with external adjustable gate drive capability
â Support No Y-Cap design in sub 20W power range
â Low standby power
â Power on with 4ms soft start
â Leading edge blanking on current sense input
â VDD over voltage protection (OVP)
â Overload protection (OLP)
â Built-in line compensated OCP over universal input
â Frequency Shuffling to Improve EMI Performance
â Available in DIP8 and SOP8 packages,RoHS compliant
Applications:
â âNo Y-CAPâ Power Supply
â DVD/DVB Set-top Box Power
â PC, Server and LCD TV Standby Power
â Linear/RCC Replacement
â White Goods
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