FSQ0565RSWDTU The FSQ0565RSWDTU from ON Semiconductor is a 650V, 80W isolated offline switch designed for quasi-resonant operation. It features a Flyback topology and is housed in a TO-220F-6L package.
Mfr Part #:

FSQ0565RSWDTU

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The FSQ0565RSWDTU from ON Semiconductor is a 650V, 80W isolated offline switch designed for quasi-resonant operation. It features a Flyback topology and is housed in a TO-220F-6L package.
✓ Total Stock: 9,755 pcs
$ Price Range: $0.75

FSQ0565RSWDTU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,544 pcs
8544 pcs On Request 1 On Request On Request 1032+ On Request On Request
Non-Authorised Inventory information
1,211 pcs
1211 pcs On Request 1 On Request On Request 14+16+ On Request On Request

FSQ0565RSWDTU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Fault Protection
Frequency
Internal Switch(s)
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
Supplier Device Package
Supplier Package
Topology
Voltage

FSQ0565RSWDTU Description

Short technical summary and product information.

The FSQ0565RSWDTU is an integrated circuit from ON Semiconductor, functioning as an offline switch for AC-DC conversion. It operates at a voltage of 650V and can handle up to 80W of power. The device utilizes a Flyback topology and is designed for quasi-resonant operation, with a frequency range of 48kHz to 67kHz.

 

Key electrical features include internal switching capabilities, isolated output, and comprehensive fault protection including current limiting, overload, over-temperature, over-voltage, and short-circuit protection. The operating temperature range is -25°C to 85°C (TA).

 

This component is supplied in a TO-220F-6L package with formed leads, suitable for through-hole mounting. The product is identified by the DK Part Number FSQ0565RSWDTU-ND. Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status, though these are noted with low confidence.

 

This offline switch is suitable for various power supply applications requiring efficient and reliable AC-DC conversion. Its integrated features and protection mechanisms simplify design and enhance system robustness.

FSQ0565RSWDTU Quick Information

Product Type: AC DC Converter, Offline Switch
Series: FSQ0565RS
Canonical Name: FSQ0565RSWDTU Green-Mode Power Switch for Quasi-Resonant Operation
Subcategory: AC DC Converters

FSQ0565RSWDTU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FSQ0565RSWDTU Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

FSQ0565RSWDTU Features

  • 650V operating voltage for AC-DC conversion.
  • 80W power handling capability.
  • Isolated output with Flyback topology.
  • Comprehensive fault protection features.
  • TO-220F-6L package for through-hole mounting.

FSQ0565RSWDTU Applications

  • Used in AC-DC power adapter designs.
  • Suitable for flyback converter power supplies.
  • Ideal for auxiliary power supply circuits.
  • Applicable in offline battery charger systems.

FSQ0565RSWDTU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the FSQ0565RSWDTU?

650V.

What is the operating temperature range?

-25°C to 85°C (ambient).

What package does the FSQ0565RSWDTU come in?

TO-220F-6L (Forming) / TO-220-6 Full Pack, Formed Leads.

What is the switching frequency?

48kHz to 67kHz, typical 57.5kHz.

What fault protections are included?

Current limiting, over load, over temperature, over voltage, short circuit.

What is the power rating?

80W.

Is the output isolated?

Yes, isolated.

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