Output – Rockwell Automation 1606-XLP15A Power Supply Reference Manual User Manual

Page 6

Advertising
background image

All parameters are specified at 5V, 3A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless noted otherwise.

6

Rockwell Automation Publication 1606-RM019A-EN-P — March 2014

Bulletin 1606 Switched Mode Power Supplies

6. Output

Output voltage

nom.

5V

Adjustment range

min.

5-5.5V

guaranteed

max.

6V *)

at clockwise end position of potentiometer

Factory setting

5.1V

±0.2%, at full load, cold unit

Line regulation

max.

10mV

85-264Vac

Load regulation

max.

100mV

static value, 0A 3A

Ripple and noise voltage

max.

50mVpp

20Hz to 20MHz, 50Ohm

Output capacitance

typ.

4 800μF

Output current

nom.

3A

at 5V, see Fig. 6-1

nom.

2.72A

at 5.5V, see Fig. 6-1

Output power

nom.

15W

Short-circuit current

min.

hiccup mode

see Fig. 6-2

max.

3A rms-current

short circuit impedance <10mOhm, unit makes start-up
attempts at short-circuit (hiccup mode)

*)

This is the maximum output voltage which can occur at the clockwise end position of the potentiometer due to tolerances. There is no
guarantee this value can be achieved. The typical value achievable by turning the potentiometer to the clockwise end position
is 5.8V.

Fig. 6-1 Output voltage vs. output current,

typ.

Fig. 6-2 Hiccup mode; output current at

shorted output, 230Vac, typ.

Output Voltage

0

0

1

2

6V

3

4

5

3.5A

2.5

1.5

0.5

2.0

1.0

3.0

Adjustment

Range

Output Current

Continuous

Hiccup Mode

Output
Current

0

3.3A

45ms

t

235ms

235ms

Peak current capability (up to several milliseconds)

The power supply can deliver a peak current which is higher than the specified short term current. This helps to start
current demanding loads or to safely operate subsequent circuit breakers.

The extra current is supplied by the output capacitors inside the power supply. During this event, the capacitors will be
discharged and causes a voltage dip on the output. Detailed curves can be found in section 20.1.

Peak current voltage dips

typ.

from 5V to 2.4V

at 6A for 50ms, resistive load

typ.

from 5V to 1.0V

at 15A for 2ms, resistive load

typ.

from 5V to 0.8V

at 15A for 5ms, resistive load

Advertising