FSQ321 AC-DC Power Conversion by ON Semiconductor
650V Integrated Power Switch with Valley Switching control for 10Watt offline flyback converters
| Status: | Unknown |
|---|---|
| Series: | FSQ321 |
| RoHS: | Compliant |
Features
| Optimized for Valley Switching (VSC) |
| Low EMI through Variable Frequency Control andInherent Frequency Modulation |
| High Efficiency through Minimum Voltage Switching |
| Narrow frequency Variation Range over Wide Load andInput Voltage Variation |
| Advanced Burst-Mode Operation for Low StandbyPower Consumption |
| Pulse-by-Pulse Current Limit |
| Various Protection functions: Over Load Protection(OLP), Over Voltage Protection (OVP), AbnormalOver Current Protection (AOCP), Internal ThermalShutdown (TSD) |
| Under Voltage Lock Out (UVLO) with Hysteresis |
| Internal Start-up Circuit |
| Internal High-Voltage Sense FET (650V) |
| Built-in Soft-Start (15ms) |
| Applications |
|---|
| DVD/Set Top Boxes |
Specifications
| Compliance | Pb-free Halide free |
|---|
Alternative Descriptions
| FSQ321 Series 25 V 95 kHz Through Hole Power Switch - DIP-8 | Future Electronics |
| Power Switch 0.53A 8-Pin PDIP | RS |
| POWER LOAD DISTRIBUTION SWITCHES | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a FSQ321?
Additional datasheets, footprints and schematics for FSQ321 are listed on our Part Details page. You can also find images and similar parts to FSQ321 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for FSQ321 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FSQ321 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does FSQ321 fall under?
The FSQ321 is listed under Power Management > AC-DC Power Conversion > Offline Regulators.
Can I view similar or alternative parts?
You can view similar parts to FSQ321 when available in the Offline Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the FSQ321 you can contact the distributor directly for product support, shipping queries etc.
Is the FSQ321 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for FSQ321 have stock available?
Authorised distributors including Future Electronics, RS and Farnell have stock available or on a lead time for FSQ321.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for FSQ321 often in real-time on the comparison pages.
What if I can't find stock of FSQ321?
You can fill out our help required form which you can use to request a quote for FSQ321 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.