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Micrel, Inc. 

MIC24055 Evaluation Board 

 

 

February 11, 2013 

10 

Revision 1.0 

 

 

 

 

MICREL, INC.   2180 FORTUNE DRIVE   SAN JOSE, CA  95131   USA 

TEL +1 (408) 944-0800  FAX +1 (408) 474-1000  WEB 

http://www.micrel.com

  

 

Micrel makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this data sheet. This 

information is not intended as a warranty and Micrel does not assume responsibility for its use.  Micrel reserves the right to change circuitry, 

specifications and descriptions at any time without notice.  No license, whether express, implied, arising by estoppel or otherwise, to any intellectual 

property rights is granted by this document.  Except as provided in Micrel’s terms and conditions of sale for such products, Micrel assumes no liability 

whatsoever, 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, merchantability, or infringement of any patent, copyright or other intellectual property right. 

 

Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product 

can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical 

implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A 
Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully 

indemnify Micrel for any damages resulting from such use or sale. 

 

© 2013 Micrel, Incorporated. 

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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