MIC5163YMM Datasheet MIC5163YMM, MIC5163YMM-TR | P13-P15

Micrel, Inc. MIC5163

April 2009 13

M9999-042209-A

Design Example

PVin

1

PVin

2

EN

3

Dly

4

RC

5

POR

6

PVin

7

PVin

8

PGnd

9

PGnd

10

SW

11

SW

12

SW

13

SW

14

PGnd

15

PGnd

16

PVin

24

PVin

23

SVin

22

Comp

21

SGnd

18

PVin

17

CF

19

FB

20

PGnd

32

PGnd

31

SW

30

SW

29

SW

28

SW

27

PGnd

26

PGnd

25

U1

22950_32L_5x5YML

C1 - 22µF, 6.3V

C2 - 22µF, 6.3V

C4

22µF, 6.3V

C3 - 22µF, 6.3V

L1

1µH, 17Ainductor

C7 - 100pF, 50V

R2 - 698

C6 - 39pF, 25V

C8 - 390pF, 50V

C5

10µF, 6.3V

GND VIN

CIN

1000uF, 6.3V

C9

47µF

6.3V

R4

47.5K

C12 - 10nF, 50V

C11

1nF, 50V

1

2 3

2N2007E

Q1

R5

100K

C13

1nF, 50V

1 2

TP1

1 2

TP1

12

TP4

12

TP3

C14

1 2

3 4

TP5

J1

EN

J2

ShDn

J3

DLY

J4

RC

J5

POR

J10

SW

J8

VIN

C24 - 220pF

R21

C23

120pF

23

1

Q22

SUD50N02-06

2 3

1

Q21

SUD50N02-06

+

C31

2700µF

2.5V

PGND

GND

C27

R23

R22

1K

VCC

1

EN

2

VDDQ

3

VREF

4

GND

5

FB

6

Comp

7

LSD

8

HSD

9

U21

MIC5163-YMM

12

34

TP21

+

C26

100µF

6.3V

12

TP22

12

TP23

GND

J23

VIN

1

J24

EN

J26

GND

J22

VTT

PGND

VDDQ

12

TP24

R3 - 20K

C10

47µF

6.3V

C22

1µF

10V

C30

100µF

6.3V

C21

100µF

6.3V

C32

100µF

6.3V

R24

MIC5163 As a DDR3 Memory Termination Device for 3.5A Application

Bill of Materials

Item Part Number Manufacturer Description Qty.

GRM21BR60J226ME39L Murata

(1)

4

C2012X5R0J226K TDK

(2)

or

C1, C2,

C3, C4

08056D226MAT2A AVX

(3)

22µF, 6.3V, X5R, 0805

or

GRM188R60J106ME47D Murata

(1)

1

C1608X5R0J106K TDK

(2)

or

C5

06036D106MAT2A AVX

(3)

10 µF, 6.3V, X5R, 0603

or

VJ0603Y390KXXMB Vishay Vitramon

(4)

1

C6

C1608C0G1H390J TDK

(2)

39pF, 25V, X7R, 0603

or

C7 VJ0603Y101KXAAT Vishay Vitramon

(4)

100pF, 50V, 0603 ceramic cap 1

C8 VJ0603Y391KXAAT Vishay Vitramon

(4)

390pF, 50V, 0603 ceramic cap 1

GRM31CR60J476ME19L Murata

(1)

2

C3216X5R0J476M TDK

(2)

or

C9, C10

12066D476MAT2A AVX

(3)

47 µF,6.3V, 1206

or

C11, C13 VJ0603Y102KXXMB Vishay Vitramon

(4)

1nf, 50V, 0603 ceramic cap 2

C12 VJ0603Y103KXXMB Vishay Vitramon

(4)

10nf, 50V, 0603 ceramic cap 1

0603ZD105KAT2A AVX

(3)

1

C22

GRM188R61A105K Murata

(1)

1µF, 10V 0603 ceramic cap

or

VJ0603A121KXXAT Vishay

(4)

1

C23

06033A121JAT2A AVX

(3)

120pF, 25V, 0603 ceramic cap

or

VJ0603A221KXXAT Vishay

(4)

1

C24

06033C221JAT2A AVX

(3)

220pF, 25V, 0603 ceramic cap

or

C26 NOSD107M006R0080 AVX

(3)

100µF, 6.3V, 7374 Tent 1

C27 N.U. 0603 ceramic cap

Micrel, Inc. MIC5163

April 2009 14

M9999-042209-A

Item Part Number Manufacturer Description Qty.

C30, C32,

C21

18126D107MAT AVX

(3)

100µF, 6.3V, 1812 ceramic cap 3

C31 2SEPC2700M Sanyo

(5)

2700µF, 2.5V Oscon Cap 1

CIN 597D108X06R3R2T Vishay

(4)

1000µF, 6.3V, R-case 1

L1 CEP125HNP-1R0-MC Sumida

(6)

1µH, 17A inductor 1

Q1 2N7002E(SOT-23) Vishay

(4)

Signal MOSFET-SOT-236 1

Q21, Q22 SUD50N02-06P Vishay

(4)

Low VGS(th) N-Channel 20-V (D-S) 2

R1 CRCW06031101FRT1 Vishay Dale

(4)

510 (0603 size), 1% 1

R2 CRCW06036980FRT1 Vishay Dale

(4)

698 (0603 size), 1% 1

R3 CRCW06032002FRT1 Vishay Dale

(4)

20K, (0603 size), 1% 1

R4 CRCW06034752FRT1 Vishay Dale

(4)

47.5K, (0603 size), 1% 1

R5 CRCW06031003FRT1 Vishay Dale

(4)

100K (0603 size), 1% 1

R21 CRCW0805510RFKTA Vishay Dale

(4)

510 (0805 size), 1% 1

R22, R24 CRCW06031K00FKTA Vishay Dale

(4)

1K (0603 size), 1% 1

R23 NU 0603

U1 MIC22950YML Micrel

(7)

Buck Regulator 1

U21 MIC5163YMM Micrel

(7)

Dual Regulator Controller for DDR3 1

Notes:

1. Murata: www.murata.com.

2. TDK: www.tdk.com.

3. AVX: www.avx.com.

4. Vishay: www.vishay.com.

5. Sanyo: www.sanyo.com

6. Sumida: www.sumida.com

7. Micrel, Inc.: www.micrel.com.

Micrel, Inc. MIC5163

April 2009 15

M9999-042209-A

Package Information

10-Pin MSOP (MM)

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

The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its

use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.

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.

MIC5163YMM

MIC5163YMM

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