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FS6X1220RJ The On Semiconductor FS6X1220RJ is an offline switch IC designed for AC/DC conversion. It operates within a 9V to 35V input voltage range and features a 300kHz switching frequency.
Mfr Part #:

FS6X1220RJ

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor FS6X1220RJ is an offline switch IC designed for AC/DC conversion. It operates within a 9V to 35V input voltage range and features a 300kHz switching frequency.
✓ Total Stock: 138 pcs
$ Price Range: $0.75

FS6X1220RJ Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
138 pcs
On Request
138 pcs On Request 1 On Request On Request On Request On Request On Request
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FS6X1220RJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
Supplier Device Package
Topology
Voltage
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FS6X1220RJ Description

Short technical summary and product information.

The FS6X1220RJ from On Semiconductor is an integrated circuit designed for offline switching applications, functioning as an AC/DC converter. This component is housed in a D2PAK-6 surface mount package, facilitating easy integration into printed circuit boards.

 

Key electrical specifications include an operating voltage range of 9V to 35V, a high switching frequency of 300kHz, and a power dissipation capability of 36W. It supports both Flyback and Forward topologies and offers isolated output. The device also includes essential fault protection features such as current limiting, overload, over-temperature, and over-voltage protection.

 

With an operating temperature range of -25°C to 85°C (TA), the FS6X1220RJ is suitable for a variety of environmental conditions. The internal switch is integrated, simplifying circuit design. Its RoHS3 compliance indicates adherence to environmental standards.

 

This IC is ideal for power supply designs requiring efficient AC to DC conversion. The surface mount D2PAK-6 package is standard for many power applications, allowing for robust thermal performance and automated assembly.

FS6X1220RJ Quick Information

Product Type: AC DC Converters, Offline Switches
Canonical Name: FS6X1220RJ Offline Switch IC
Subcategory: AC DC Converters

FS6X1220RJ Compliance

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

FS6X1220RJ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

FS6X1220RJ Features

  • Offline switch IC for AC/DC conversion.
  • Operates from 9V to 35V input voltage.
  • High switching frequency of 300kHz.
  • 36W power dissipation capability.
  • Surface mount D2PAK-6 package.

FS6X1220RJ Applications

  • Used in AC/DC power supplies.
  • Suitable for isolated power designs.
  • Integrates switching functionality.
  • Supports Flyback and Forward topologies.

FS6X1220RJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the FS6X1220RJ?

9V to 35V.

What is the operating temperature range?

-25°C to 85°C.

What package is the FS6X1220RJ available in?

D²PAK-6 (also TO-263-7).

What is the switching frequency?

300 kHz.

What is the maximum output power?

36 W.

What topologies does it support?

Flyback and forward.

What fault protection features are included?

Current limiting, overload, over-temperature, over-voltage.

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