AC-DC Reference Designs

 

International Rectifier offers a wide range of reference designs for AC-DC applications. Each reference design kit includes a fully assembled and tested demo board along with applicable datasheets and application notes.



   

IRPLPFC1

PFC Pre-regulator

  • 90 to 265VAC Input
  • Output 420VDC
  • Maximum Load 90W
  • Power Factor > 0.95
  • Low THD
  • Open load / over voltage protected
  • Featuring IRS2500S PFC SMPS control IC

 


 

IRAC27951SR

High Efficiency Resonant Half-Bridge Power Supply with Synchronous Rectification

  • Employing IRS27951SPbF Resonant Half Bridge controller HVIC and the IR11682S
  • Input voltage range: 350-420VDC or 250V-300Vac
  • Outputs: 24V/10A
  • Switching frequency range: 70KHz-150Khz
  • 95% efficiency without heatsink

 

 

Reference Design

Part Number

Description

IRPLPFC1

IRS2500S

PFC Pre-regulator

IRAC27951SR-240W

IRS27951S

High Efficiency Resonant Half-Bridge Power Supply with Synchronous Rectification

 

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AC-DC Reference Designs

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  • Line Input
  • 1k Budgetary Pricing
  • Halogen-Free
  • Technology
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  • Base Part Status
  • Switching Frequency (kHz)
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  • Featured Part
Part
Total Power
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IRS2500S
Active
70kHz - 150kHz
240W @ 350V DC
IRS27951

 

Daughterboard

Compatible ICs

MOSFET Footprint

IRAC1167-D1

IR1167AS

IR1167BS

IR11662S

IR11672AS

TO-220

IRAC1167-D2

IR1167AS

IR1167BS

IR11662S

IR11672AS

SO-8

IRAC1167-D3

IR1167AS

IR1167BS

IR11662S

IR11672AS

DirectFET

IRAC1169-TO220

IR1169S

 

 

 

TO-220

IRAC1168-TO220

IR1168S

 

 

 

TO-220

IRAC1168-PQFN

IR1168S

IR11682S

 

 

PQFN

IRAC1168-SO8

IR1168S

 

 

 

SO-8

IRAC1168-DFET

IR1168S

 

 

 

DirectFET

IRAC11682-TO220

IR11682S

 

 

 

TO-220

 

   

IRAC1155-300W

300W One Cycle Control CCM PFC IC Demo Board

  • Employing IR1155SPbF One Cycle Control PFC IC
  • IEC61000-3-2 Class D Compliant, Low Harmonic Distortion
  • Universal Input Voltage (85-264VAC)
  • Regulated 388VDC Output Voltage
  • 100kHz Switching Frequency
  • Current Loop Controlled Power Limiting
  • Cycle-by-Cycle Peak Current Limit
  • Output Over Voltage Protection
  • Open Feedback Loop Protection

 


 

IRAC1152-350W

350W One Cycle Control CCM PFC Demo Board

  • Employing IR1152SPbF One Cycle Control PFC IC
  • Universal input voltage (85-264vac)
  • Fixed 66kHz switching frequency
  • Average current mode control
  • Current loop controlled power limiting
  • Cycle-by-cycle peak current limit
  • Output over-voltage protection
  • Open feedback loop protection
  • Brown-out protection

 


 

IRAC11662-100W

100W Low-side Smart Rectification reference design

  • Employing IR11662SPbF Smart Rectifier controller and IRF7853 MOSFETs
  • Universal AC input
  • 16V @ 6.25A during active rectification mode
  • Featuring heatsink less secondary rectification