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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersFSFR2100US
FSFR2100US Image
Image may be representation.
See specifications for product details.

FSFR2100US - onsemi

Manufacturer Part Number
FSFR2100US
Manufacturer
onsemi
Allelco Part Number
32D-FSFR2100US
ECAD Model
Parts Description
IC OFFLINE SW HALF-BRIDGE 9SIP
Detailed Description
Package
10-SSIP Module, 9 Leads, Formed Leads
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 4560

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Quantity

Specifications

FSFR2100US Tech Specifications
onsemi - FSFR2100US technical specifications, attributes, parameters and parts with similar specifications to onsemi - FSFR2100US

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 10V ~ 25V  
Voltage - Start Up 12.5 V  
Voltage - Breakdown 500V  
Topology Half-Bridge  
Supplier Device Package 9-SIP  
Series FSFR-US  
Power (Watts) 400 W  
Package / Case 10-SSIP Module, 9 Leads, Formed Leads  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 130°C (TJ)  
Mounting Type Through Hole  
Internal Switch(s) Yes  
Frequency - Switching Up to 300kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage  
Duty Cycle 50%  
Control Features Frequency Control  
Base Product Number FSFR2100  

Parts Introduction

Manufacturer Part Number

FSFR2100US

Manufacturer

onsemi

Introduction

The FSFR2100US is a power switch designed for high-efficiency, isolated power supplies.

Product Features and Performance

Integrated power switch for higher efficiency

Half-Bridge topology for effective power conversion

High breakdown voltage of 500V

Supports switching frequency up to 300kHz

Built-in fault protection for enhanced reliability

Operates effectively across a wide temperature range (-40°C ~ 130°C)

Incorporates frequency control for stable operation

Designed with an internal startup circuit for improved performance

Product Advantages

Isolated output for safety and noise reduction

Internal switch for simplified design and reduced part count

Comprehensive fault protection to prevent damage

Able to handle up to 400W of power, suitable for a variety of applications

Key Technical Parameters

Breakdown Voltage: 500V

Start-Up Voltage: 12.5V

Supply Voltage (Vcc/Vdd): 10V ~ 25V

Duty Cycle: 50%

Frequency - Switching: Up to 300kHz

Power (Watts): 400W

Quality and Safety Features

Isolated output for user safety

Current limiting for overcurrent protection

Over-temperature protection for thermal safety

Over-voltage protection to prevent device failure

Compatibility

Compatible with a variety of AC DC Converters and Offline Switches applications

Mounting Type: Through Hole for easy installation

Package / Case: 10-SSIP Module, 9 Leads, Formed Leads for compatibility with common PCB designs

Application Areas

Industrial power supplies

Telecommunication equipment

Consumer electronics

Power adapters

Product Lifecycle

Product Status: Obsolete

Note on availability of replacements or upgrades to be researched with onsemi support

Several Key Reasons to Choose This Product

Efficient power conversion for energy savings

High integration reduces external component requirements

Robust protection features for longevity and reliability

Capable of managing significant power loads (400W)

Supports a wide range of input voltages for flexibility in design

High voltage capability suitable for various applications

Designed by onsemi, a reputable manufacturer in the semiconductor industry

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi FSFR2100US

Product Attribute FSFR2100US FSFR2100 FSFR2100U FSFR2100XS
Part Number FSFR2100US FSFR2100 FSFR2100U FSFR2100XS
Manufacturer onsemi Fairchild Semiconductor onsemi Fairchild Semiconductor
Output Isolation Isolated Isolated Isolated Isolated
Package / Case 10-SSIP Module, 9 Leads, Formed Leads 10-SSIP Module, 9 Leads, Formed Leads 10-SIP Module, 9 Leads, Formed Leads 10-SSIP Module, 9 Leads, Formed Leads
Series FSFR-US FPS™ FSFR FSFR-XS
Base Product Number FSFR2100 FSFR2100 FSFR2100 FSFR2100
Mounting Type Through Hole Through Hole Through Hole Through Hole
Package Tube Bulk Tube Bulk
Duty Cycle 50% 50% 50% 50%
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage
Power (Watts) 400 W 450 W 400 W 400 W
Internal Switch(s) Yes Yes Yes Yes
Supplier Device Package 9-SIP 9-SIP 9-SIP 9-SIP
Voltage - Breakdown 500V 600V 500V 500V
Voltage - Supply (Vcc/Vdd) 10V ~ 25V 11.3V ~ 25V 11.3V ~ 25V 10V ~ 25V
Frequency - Switching Up to 300kHz Up to 300kHz Up to 300kHz Up to 300kHz
Control Features Frequency Control Frequency Control EN, Frequency Control Frequency Control
Topology Half-Bridge Half-Bridge Half-Bridge Half-Bridge
Operating Temperature -40°C ~ 130°C (TJ) -40°C ~ 130°C (TJ) -40°C ~ 130°C (TJ) -40°C ~ 130°C (TJ)
Voltage - Start Up 12.5 V 14.5 V 14.5 V 12.5 V

FSFR2100US Datasheet PDF

Download FSFR2100US pdf datasheets and onsemi documentation for FSFR2100US - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf Material Declaration FSFR2100US.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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FSFR2100US Image

FSFR2100US

onsemi
32D-FSFR2100US

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