Title
Engineering Prototype Report (EP-21) –
30 W DC-DC Converter with DPA424
Specification
36 VDC to 72 VDC Input, 5 V @ 6 A Output
Application
Author
Document
Number
Date
Revision
Features
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Very Low Component Count
High Efficiency
–
No current sense components
–
Integrated MOSFET designed for very low switching and gate drive losses
–
85% with low cost S.B.D. rectifier
DPA-Switch
Integrates:
–
Accurate line OV and OV shutdown
–
Thermal protection
–
Overload and open loop fault protection
–
Regulation at zero load (cycle skipping)
–
400 kHz trimmed internal oscillator
No Heat Sink or Derating at up to 55
°C
Tested Over Industrial Temperature Range (-40
°C
to 85
°C)
High Bandwidth (6 kHz)
Telecom
PI Applications Department
EPR-21
19-Nov-02
4.0
•
•
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•
Power Integrations, Inc.
5245 Hellyer Avenue, San Jose, CA 95138 USA.
Applications Hotline: Tel: +1 408 414 9660 Fax: +1 408 414 9760
www.powerint.com
POWERINT [ POWER INTEGRATIONS, INC. ]
