臺灣明智類比有限公司
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IA1505A is a highly integrated PWM controller IC specially designed for low power AC/DC SMPS applications. Implemented with On-Bright patented proprietary technology, IA1505A can provide a “No Y-CAP”AC/DC solution with distinguished advantages in low standby power, high efficiency, superior OCP compensation and a better EMI performance.
Features:
High performance, high power density design for low power SMPS
Low BOM count and Cost
Cycle-by-Cycle current limiting(OCP)
Over load protection (OLP)
VDD over voltage protection (OVP)
Accurate OCP compensation over universal AC
Frequency shuffling function to improve system EMI performance supporting no Y-Cap design
Available in SOT23-6 packages,RoHS compliant
Applications:
STB Power Supply
LCD TV/PC Standby Power
Low Power AC/DC SMPS(up to 30W)
Typical Application:
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