EV0007

2A MP1580 Step Down

Switch Mode Converter

EVALUATION BOARD

Monolithic Power Systems

Table 1: EV0007 Bill of Materials

#

Qty

Reference

Part Number

1

1

U1

MP1580HS

2

2

CN1, CN2

4 Pin Connector

3

1

CB

10nF 0603

4

1

CC

22nF 0603

5

1

CCA

100pF 0603

6

1

C1

10µF 25V 1210

7

1

C4

22µF 10V Y5V 1210

8

1

D1

B230/SM 2A 30V Schottky

9

1

L1

22µH

10

2

RC, R1

10KΩ 1%

11

1

R2A

2.32K 1%

12

1

R2B

4.75K 1%

13

1

R2C

10.5K 1%

14

1

R2D

16.9K 1%

15

1

R2E

30.9K 1%

Table 2. Recommended components for standard output voltages

VOUT

Jumper

Connection

L1 minimum

RC

1.22V

J1

6.8µH

4.7KΩ

1.5V

J2

6.8µH

4.7KΩ

1.8V

J3

10µH

4.7KΩ

2.5V

J4

10µH

10KΩ

3.3V

J5

15µH

10KΩ

5.0V

J6

22µH

10KΩ

EV0007 Rev 1.5_08/14/02

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