Supply original FSQ321L, PMIC - AC DC Converters, Offline Switchers, by ON Semiconductor
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Availability
Price Range
| Quality | Unit Price |
|---|---|
| 1 | |
| 10 | |
| 30 | |
| 100 | |
| 500 | |
| 1,000 |
Due to different local policies, please contact us for the latest quotation.
We are ISO 9001, AS 9120B, IOS 14001 certified, ensuring that our quality management system meets international standards. This certification guarantees that every electronic component we supply is authentic, reliable, and traceable. Our dedicated inspection team conducts rigorous quality checks to prevent counterfeit products and reduce failure rates. By adhering to these stringent quality controls, we provide our customers with peace of mind and products they can trust.
Overview
The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically designed for valley switching operation with minimal external components.
The PWM controller includes an integrated fixed-frequency oscillator, Under-Voltage Lockout, Leading Edge Blanking (LEB), optimized gate driver, internal soft-start, temperature-compensated precise current sources for loop compensation, and self-protection circuitry.
Features
• Optimized for Valley Switching (VSC)
• Low EMI through Variable Frequency Control and
•nherent Frequency Modulation
• High-Efficiency through Minimum Voltage Switching
• Narrow Frequency Variation Range over Wide Load and Input Voltage Variation
• Advanced Burst-Mode Operation for Low Standby Power Consumption
• Pulse-by-Pulse Current Limit
• Various Protection Functions: Overload Protection (OLP), Over-Voltage Protection (OVP), Abnormal Over-Current Protection (AOCP), Internal
Thermal Shutdown (TSD)
• Under-Voltage Lockout (UVLO) with Hysteresis
• Internal Start-up Circuit
• Internal High-Voltage SenseFET (650V)
• Built-in Soft-Start (15ms)Applications
• Power Supply for DVP Player and DVD Recorder, Set-Top Box
• Adapter
• Auxiliary Power Supply for PC, LCD TV, and PDP TV
Product Attribute
Product Parameter
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