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Micrel, Inc. 

MIC24055 Evaluation Board 

 

 

February 11, 2013 

Revision 1.0 

 

 

PCB Layout Recommendations

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1

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 (Continued) 

 

 

 

Mid-Layer 2 

 

 

 

 

Bottom Layer 

 

 

 

Summary of Contents for MIC24055

Page 1: ...icrel s web site at www micrel com Requirements The MIC24055 evaluation board requires only a single power supply with at least 10A current capability The MIC24055 has internal VDD LDO so no external...

Page 2: ...e changed by moving the jumper to a respective position to get an indicated voltage on the board If a desired voltage is not shown on the board it is easily modified by removing RBOTTOM and replacing...

Page 3: ...proximity to other heat emitting components 50 55 60 65 70 75 80 85 90 95 100 0 3 6 9 12 15 EFFICIENCY OUTPUT CURRENT A Efficiency VIN 5V vs Output Current 3 3V 2 5V 1 8V 1 5V 1 2V 1 0V 0 9V 0 8V VIN...

Page 4: ...Micrel Inc MIC24055 Evaluation Board February 11 2013 4 Revision 1 0 Evaluation Board Schematic Figure 1 Schematic of MIC24055 Evaluation Board J11 R13 and R15 are for testing purposes...

Page 5: ...C24055 Evaluation Board February 11 2013 5 Revision 1 0 Evaluation Board Schematic Continued Figure 2 Schematic of MIC24055 Evaluation Board Optimized for Smaller Footprint J11 R13 and R15 are for tes...

Page 6: ...88R61A225KE34D Murata C1608X5R1A225K TDK C12 06035C472KAZ2A AVX 4 7nF Ceramic Capacitor X7R Size 0603 50V 1 GRM188R71H472K Murata C1608X7R1H472K TDK C14 B41851F7227M EPCOS 4 220 F Aluminum Capacitor 3...

Page 7: ...tor Size 0603 1 1 R10 CRCW06031K18FKEA Vishay Dale 1 18k Resistor Size 0603 1 1 R11 CRCW0603806RFKEA Vishay Dale 806 Resistor Size 0603 1 1 R12 CRCW0603475RFKEA Vishay Dale 475 Resistor Size 0603 1 1...

Page 8: ...February 11 2013 8 Revision 1 0 PCB Layout Recommendations 1 Top Layer Mid Layer 1 Power Ground Plane Note 1 Refer to PCB Layout Guideline section for component placement and layout in MIC24055 datash...

Page 9: ...Micrel Inc MIC24055 Evaluation Board February 11 2013 9 Revision 1 0 PCB Layout Recommendations 1 Continued Mid Layer 2 Bottom Layer...

Page 10: ...soever and Micrel disclaims any express or implied warranty relating to the sale and or use of Micrel products including liability or warranties relating to fitness for a particular purpose merchantab...

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