Onsemi FSL538APG | Demoboard EVBUM2651/D

Description

This user manual provides elementary information abouta Non−isolated dual output flyback with FSL538APG, it performs high efficiency and smaller than 50 mW no−load power consumption.FSL538APG is an integrated pulse width modulation (PWM) and 800 V power switch with SENSEFET®, it can help to save external MOSFET and sense resistor, increase power density and reliability. This application is targeting auxiliary power supply for white goods and industrial equipment, such as refrigerator, E−metering or similar types of equipment.

Features

• Integrated Rugged 800 V Super JunctionMOSFET with SENSEFET Technology
• Built−in HV Current Source for Start−up
• Peak−Current−Mode Control with SlopeCompensation
• Line Compensation for Maximum Over−Power Limiting
• Advanced Soft−start for Low ElectricalStress
• Peak−Current−Mode Control with Built−inSlope Compensation
• Pulse−by−pulse Current Limit
• Line Brown−in, Brown−out,and Over−Voltage Protection (LOVP)
• Adjustable Burst−mode Operation
• Frequency Hopping for Better EMI
• Various Protections:
• Auto Restart Mode: Brown−out, OLP,OVP, AOCP and TSD
• Recovery Immediately by TriggeringLevel: LOVP

Typical applications

• Power Supplies for White Goods, Industrial Auxiliary Power Supply, E-metering SMPS
• Consumer Electronics (Chargers, Set-top-boxes and TVs)

More information

• Datasheet
• IC product information