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Page 19

NCA015 6200820000 A02 03Mar06

Volant NCA015 Series

Non-Isolated 15A SIP/SMT DC/DC Converters

www.cdtechno-cps.com

Typical Output Noise and Ripple

Output Voltage Set point adjustment.

The following relationship establish the calculation of external resistors:

5110

7525

.

0

21070

−

−

=

Vo

For Vout setting an external resistor is connected between the TRIM and Ground Pin.

Resistor values for different output voltages are calculated as given in the table:

Vo, set (Volts)

RAdj (K

Ω)

3.3

3.160

2.5

6.947

2.0

11.780

1.8

15.004

1.5

23.077

1.2

41.973

1.0

80.02

0.9

137.74

0.75

Open

Remote Sense:

All C&D SMT/SIP power modules offer an option for remote sense. The remote sense compensates for any

distribution drops to accurately control voltage at the point of load. The voltage between the sense pin to Vout

pin should not exceed 0.5V.