The converter’s output voltage may be trimmed by up to

±10% of the nominal output voltage.

T

TR

RIIM

M U

UP

P ((C

Ca

asse

e A

A))

Trim output voltage up by connecting an external resistor between Pins 5 and 8. Use the following

equation, reference Table 1 for variables A.

Example:

Trim both outputs 5% up for 12V Output units,

where A = 1.98,

Δ % = 0.05

T

TR

RIIM

M D

DO

OW

WN

N ((C

Ca

asse

e A

A))

Trim output voltage down by connecting an external resistor between Pins 5 and 8. Use the following

equation, reference Table 2 for variables C and D.

Example:

Trim 5% down for 5V Output units,

where C =5.63, D = 31.5,

Δ % = 0.05

Radj-up =

O

UT

TP

PU

UT

T

V

OLLT

TA

AG

GE

E

A

DJ

JU

US

ST

TM

ME

EN

NT

T

((22110000 S

UA

ALL

O

UT

TP

PU

UT

T

))

A

Δ %

- 24 (k

Ω)

COM 7

COM 7

1

2

3

TRIM 5

TRIM 5

-OUT 6

-OUT 6

Radj-up

Radj-up

4

+ OUT 8

+ OUT 8

COM 7

COM 7

1

2

3

TRIM 5

TRIM 5

-OUT 6

-OUT 6

Radj-down

Radj-down

4

+ OUT 8

+ OUT 8

Radj-up =

2.23

0.05

- 24 k

Ω= 20.6 kΩ

Radj-down =

C

Δ %

- D (k

Ω)

Radj-down =

5.63

0.05

- 31.5 k

Ω = 81.1 kΩ

Table 1.

Output Voltage

C

C

D

D

5V

5.63

31.5

12V

19.3

45.5

15V

25.1

51.4

Table 2.

Output Voltage

A

A

5V

1.87

12V

2.23

15V

2.28

>> B-170

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