MP2212 – 16V, 3A, 600kHz SYNCHRONOUS STEP-DOWN CONVERTER

MP2212 Rev. 1.01

www.MonolithicPower.com

12

2/22/2012

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© 2012 MPS. All Rights Reserved.

Vout

1.8V/3A

BS

IN

Vcc

SW

EN/SYNC

FB

GND

MP2212DQ

4,7

5

3,8

1

2,9

6

10

Vin

3V to 16V

C3

47

R1

12.4k

R2

10k

L1

3.3

C5

100nF

C2

22

R3

100k

R4

10

C4

1

D1

B0530

Vcc

3V to 6V

C1

22

C6 560pF

Figure 5—Typical Application Circuit of MP2212DQ

BS

IN

Vcc

SW

EN/SYNC

FB

GND

MP2212DQ

4,7

5

3,8

1

2,9

6

10

Vin

9~16V

Vout

5V/3A

C3

47

R1

10k

R2

1.91k

L1

3.3

C5

100nF

C2

22

R3

100k

R4

10k

C4

1

D1

B0530

C1

22

D2

B0530

Z1

4.7V

Q1

MMBT3904

BS

IN

Vcc

SW

EN/SYNC

FB

GND

MP2212DN

34

6,7

1

2

5

8

Vin

3V to 16V

Vout

1.8V/3A

C2

47

R1

12.4k

R2

10k

L1

3.3

C4

100nF

C1

22

R4

100k

R3

10

C3

1

D1

B0530

Vcc

3V to 6V

C5 560pF

Figure 7 ―Typical Application Circuit of MP2212DN