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FSFR1800US The FSFR1800US from On Semiconductor is an offline switch IC designed for half-bridge topologies. It offers a power rating of 260W and operates within a voltage range of 10V to 25V.
Mfr Part #:

FSFR1800US

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The FSFR1800US from On Semiconductor is an offline switch IC designed for half-bridge topologies. It offers a power rating of 260W and operates within a voltage range of 10V to 25V.
✓ Total Stock: 936 pcs
$ Price Range: $0.75

FSFR1800US Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
936 pcs
On Request
936 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

FSFR1800US Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
Supplier Device Package
Supplier Package
Topology
Voltage
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FSFR1800US Description

Short technical summary and product information.

The FSFR1800US is an integrated circuit from On Semiconductor designed for AC/DC conversion and offline switching applications. This component features a half-bridge topology and is capable of delivering up to 260W of power.

 

Key electrical specifications include an operating voltage range of 10V to 25V and an operating frequency of up to 300kHz. The device supports a 50% duty cycle and incorporates control features for frequency control. It also includes fault protection mechanisms such as current limiting, over-temperature, and over-voltage protection.

 

Packaged in a 9-SIP configuration with formed leads, the FSFR1800US is designed for through-hole mounting. Its operating temperature range is -40°C to 130°C (TJ). The component is specified as RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

This offline switch IC is suitable for various power supply designs requiring efficient and reliable AC/DC conversion.

FSFR1800US Quick Information

Product Type: AC DC Converter, Offline Switch
Canonical Name: FSFR1800US Offline Switch IC
Subcategory: Offline Switches

FSFR1800US Compliance

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

FSFR1800US Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

FSFR1800US Features

  • 260W power output capability.
  • Half-bridge topology for efficient switching.
  • Wide 10V to 25V operating voltage range.
  • Up to 300kHz operating frequency.
  • Through-hole mounted 9-SIP package.

FSFR1800US Applications

  • Used in AC/DC power supplies.
  • Suitable for offline switching designs.
  • Power management applications.
  • Half-bridge converter circuits.

FSFR1800US FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the FSFR1800US?

10V to 25V.

What is the power rating of the FSFR1800US?

260W.

What is the switching frequency of the FSFR1800US?

Up to 300kHz.

What is the operating temperature range of the FSFR1800US?

-40°C to 130°C (junction).

What package does the FSFR1800US come in?

10-SSIP Module, 9 Leads, Formed Leads; through-hole mounting; supplier package 9-SIP.

What topology does the FSFR1800US use?

Half-bridge.

What protection features does the FSFR1800US include?

Current limiting, over-temperature, and over-voltage protection.

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