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Micrel, Inc.

 

MIC28510 4A Evaluation Board

 

  

March 2012

 

14 

M9999-030712

[email protected]

 or (408) 955-1690

 

 
 
 

 

 

 

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

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

 

://www.micrel.com

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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. 

 

© 2012 Micrel, Incorporated.

Summary of Contents for mic28510

Page 1: ...o the PVIN and GND terminals may damage the device The maximum PVIN of the board is rated at 75V Exceeding 75V on the PVIN could damage the device wer supply to the VIN careful attention to the e rang...

Page 2: ...frequency synchronous buck regulator featuring a unique digitally modified adaptive on time control architecture be adjusted between ng the resistor divider connected network consisting of R18 and R19...

Page 3: ...V VIN 75V VIN 48V Thermal Derating Thermal Derating 0 1 2 3 4 25 40 55 70 85 100 MAXIMUM AMBIENT TEMPERATURE C LOAD CURRENT A VOUT 3 3V fSW 250kHz L 10 H Tj_MAX 125 C VIN 18V VIN 12V VIN 24V Thermal D...

Page 4: ...el Inc MIC28510 4A Evaluation Board March 2012 4 M9999 030712 hbwhelp micrel com or 408 955 1690 MIC28510 0 8V to 5V 4A Output Evaluation Board Schematic MIC28510 Evaluation Board for 0 8V to 5V 4A Ou...

Page 5: ...R72A102KA01D Murata 2 C1608X7R2A102K TDK 3 C11 AT2A AVX X7R Size 0603 100V 1 06031C102K 4 1nF Ceramic Capacitor GRM188R71H472KA01D Murata 2 C1608X7R2A472K TDK 3 C12 AT2A AVX 4 ramic Capacitor X7R Size...

Page 6: ...Resi R13 CRCW06030000Z Size 0603 1 0EAHP Vishay Dale 9 0 Resistor R14 CRCW080510K0J 5 1 1 NEA Vishay Dale 10k Res 9 istor Size 080 R15 CRCW060349R9 Size 0603 1 1 FKEA Vishay Dale 49 9 Resistor 9 R17...

Page 7: ...T 12V fSW 250kHz L 27 H Tj_MAX 125 C 18V 24V 30V 48V 75V 24VIN OUTPUT CURRENT A VOUT 12V fSW 250kHz L 27 H Maximum Ambient Temperature C Load Current A 18VIN 48VIN 75VIN Die Temperature The temperatur...

Page 8: ...Micrel Inc MIC28510 4A Evaluation Board March 2012 8 M9999 030712 hbwhelp micrel com or 408 955 1690 MIC28510 12V 4A Output Evaluation Board Schematic MIC28510 Evaluation Board for 12V 4A Output...

Page 9: ...2 TDK GRM188R72A102KA01D Murata 2 C1608X7R2A102K 5 TDK C11 06031C102KAT2A AVX R Size 0603 100V 1 4 1nF Ceramic Capacitor X7 GRM188R71H472KA01D Murata 2 C1608X7R2A472K 5 TDK C12 06035C472KAT2A AVX Capa...

Page 10: ...91k Res R13 00Z0 sh r Size 0603 1 CRCW060300 EAHP Vi ay Dale 10 0 Resisto R14 CRCW080510K0JN sh 5 1 1 EA Vi ay Dale 10k Re 10 sistor Size 080 R15 CRCW060349R9FKEA sh stor Size 0603 1 1 Vi ay Dale 49...

Page 11: ...nc MIC28510 4A Evaluation Board March 2012 11 M9999 030712 hbwhelp micrel com or 408 955 1690 Evaluation Board PCB Layout MIC28510 Evaluation Board Silkscreen Top MIC28510 Evaluation Board Copper Laye...

Page 12: ...MIC28510 4A Evaluation Board March 2012 12 M9999 030712 hbwhelp micrel com or 408 955 1690 Evaluation Board PCB Layout Continued MIC28510 Evaluation Board Copper Layer 2 MIC28510 Evaluation Board Copp...

Page 13: ...IC28510 4A Evaluation Board March 2012 13 M9999 030712 hbwhelp micrel com or 408 955 1690 Evaluation Board PCB Layout Continued MIC28510 Evaluation Board Copper Layer 4 MIC28510 Evaluation Board Silks...

Page 14: ...o 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 pu...

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