EV1517DR-00B – 3.3V, 1A SEPIC EVALUATION BOARD

NOTICE:

The information in this document is subject to change without notice. Please contact MPS for current specifications.

Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS

products into any application. MPS will not assume any legal responsibility for any said applications.

EV1517DR-00B Rev. 1.0

www.MonolithicPower.com

4

12/21/2005

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2005 MPS. All Rights Reserved.

TM

QUICK START GUIDE

The output voltage of this board is set to 12V. The board layout accommodates most commonly used

inductors and output capacitors.

1. Preset Power Supply to 3V

2. Turn Power Supply off.

3. Connect Power Supply terminals to:

Positive (+): VIN, EN

Negative (–): GND

4. Connect Load to:

Positive (+): VOUT

Negative (–): GND

5. Turn Power Supply on after making connections.

disconnect EN from VIN.

formula:

2

R

1

V

V

1

R

FB

OUT

⎟⎟

⎠

⎞

⎜⎜

⎝

⎛

−

=

Ω

=

Ω

×

⎟

⎠

⎞

⎜

⎝

⎛

−

=

k

4

.

41

k

10

1

V

7

.

0

V

6

.

3

1

R

Therefore use a 41.2kΩ standard 1% value resistor.