EP3003 Evaluation Board Manual

Rev.01

3/5

Jump Setting

JUMPER

output voltage selection

JP1

When AUX is selected please see the following section.

JP2

When AUX is selected please see the following section.

JUMPER

Jump to GND

JP3

Pulse Skip

Burst Mode

Output Programming

The output programming resistors for adjustable type are listed in Table 1. If AUX with JP1 and

JP2

is selected, please put on R2-3 and R4-0 according to the following equation:

⎟

⎠

⎞

⎜

⎝

⎛ +

=

1

2

1

6

.

0

R

R

V

V

out

Table 1 Output Programming Resistor

Vout (V)

R1 (KΩ)

R2 (KΩ)

1.2

100

R2-0 = 100

1.5

100

R2-1 = 150

1.8

100

R2-2 = 200

AUX

100

R2-3 = Function

2.5

240

R4-3 = 750

2.8

240

R4-2 = 910

3.3

240

R2-1 = 1100

AUX

240

R2-0 = Function