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Micrel, Inc.

 

MIC28510 4A Evaluation Board

 

  

March 2012

 

M9999-030712

[email protected]

 or (408) 955-1690

 

ll of Mat

8V 

Output (Co

em 

mb

Description 

Qty. 

Bi

erials 0.

to 5V/4A 

ntinued

It

Part 

Nu

er 

Manufacturer

R7 

0F

r, Size 0603, 1% 

CRCW060320K

KEA 

Vishay 

Dale

(9)

20k

 Resisto

R8 

5F

3, 1% 

CRCW060311K

KEA 

Vishay 

Dale

(9)

11.5k

 Resistor, Size 060

R9 

06F

3, 1% 

CRCW06038K

KEA 

Vishay 

Dale

(9)

8.06k

 Resistor, Size 060

R10 

F

3, 1% 

CRCW06034K75 KEA 

Vishay 

Dale

4.75k

(9)

 Resistor, Size 060

R11 

24F

istor, Size 0603, 1% 

CRCW06033K

KEA 

Vishay 

Dale

(9)

3.24k

 Res

R12 

91F

stor, Size 0603, 1% 

CRCW06031K

KEA 

Vishay 

Dale

(9)

1.91k

 Resi

R13 CRCW06030000Z

, Size 0603 

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% 

FKEA 

Vishay 

Dale

49.9

 Resistor

(9)

R17 (OP

603715R

 1% 

 

EN)  CRCW0

FKEA 

Vishay Dale

(9)

715

 Resistor, Size 0603,

R18, R19 

CRCW0603100KFKEAHP  Vishay Dale

(9)

100k

 Resistor, Size 0603, 1% 

R20 CRCW06032R00FKEA 

Vishay 

Dale

(9)

2

 Resistor, Size 0603, 1% 

R21 (OPEN)  CRCW0603348RFKEA 

Vishay Dale

(9)

348

 Resistor, Size 0603, 1% 

 

U1 MIC28510YJL 

Micrel. 

Inc.

(10)

75V/4A Synchronous Buck DC/DC Regulator 

Notes: 

1. Panasonic: 

www.panasonic.com

2. Murata: 

www.murata.com

3. TDK: 

www.tdk.com

4. AVX: 

 

www.avx.com

5. MCC: 

 

www.mccsemi.com

.  

6. Diode 

Inc.: 

www.diodes.com

7. Central 

Semi: 

www.centralsemi.com

.  

8. Cooper: 

www.cooperbussman.com

.  

9. Vishay: 

www.vishay.com

.  

10.  Micrel, Inc.:  

www.micrel.com

.  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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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