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© 2013 Exar Corporation 

7/7 

Rev. 1.0.0 

DOCUMENT REVISION HISTORY 

Revision 

Date 

Description 

1.0.0 

11/22/13 

Initial release of document 

 

 

 

 

 

 

BOARD REVISION HISTORY 

Board Revision 

Date 

Description 

146-6702-03 

11/22/13 

Initial release of evaluation board 

 

 

 

 

 

 

 

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Exar Technical Documentation: 

 

http://www.exar.com/TechDoc/default.aspx? 

 

 

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XAR 

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ORPORATION

 

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EADQUARTERS AND 

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ALES 

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FFICES

 

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design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits described herein, 

conveys no license under any  patent or other right, and makes no representation that the circuits are free of patent 

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Summary of Contents for XRP6141

Page 1: ...ver current over temperature short circuit and UVLO help achieve safe operation under abnormal operating conditions E EV VA AL LU UA AT TI IO ON N B BO OA AR RD D M MA AN NU UA AL L FEATURES 35A Capab...

Page 2: ...tage is raised above 3 0V then the IC will operate in DCM or CCM depending on load TON 8 Constant on time programming pin Connect with a resistor to AGND SS 9 Soft Start pin Connect an external capaci...

Page 3: ...te the output at 1 2V Rated output current is 25A Overcurrent protection should trigger at about 34A JUMPER J1 With the jumper set at CCM position the converter will operate in Forced CCM at VIN 12V 1...

Page 4: ...8 AGND 13 VIN 14 VCC 15 PGND 16 EXPAD 17 VCC 1 2V 0 25A 12V Csnub 6 8nF C1 22uF CVCC 4 7uF VOUT T1 PWRGD C1 C2 C3 C4 CERAMIC 1210 X7R C2 22uF VOUT L1 IHLP 5050FD 01 0 47uH 41A 1mOhm C3 22uF C4 22uF R1...

Page 5: ...A GRM188R71H104KA93D 0603 CERAMIC CAP 0 1uF 50V X7R 10 CVCC 1 MURATA GRM21BR71C475KA73L 0805 CERAMIC AP 4 7uF 16V X7R 10 CSS 1 MURATA GRM188R71H473KA61D 0603 CERAMIC CER 47nF 50V X7R 10 Csnub 1 MURATA...

Page 6: ...yn nc ch hr ro on no ou us s S St te ep p D Do ow wn n C CO OT T C Co on nt tr ro ol ll le er r 2013 Exar Corporation 6 7 Rev 1 0 0 EVALUATION BOARD LAYOUT Fig 3 Component Placement Top Side Fig 4 Bot...

Page 7: ...uits described herein conveys no license under any patent or other right and makes no representation that the circuits are free of patent infringement Charts and schedules contained here in are only f...

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