VSD-25 25W Single Output DC-DC Converter
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258
VSD-25A-5/25B-5/25C-5 VSD-25A-12/25B-12/25C-12 VSD-25A-24/25B-24/25C-24
DC output voltage 5V 12V 24V
Output V. tolerance ±2% ±1% ±1%
Output rated current 5A 2.1A 1.1A
Output current range 0-5A 0-2.1A 0-1.1A
Ripple & noise 100mV 120mV 150mV
Line regulation ±0.5% ±0.3% ±0.2%
Load regulation ±0.5% ±0.3% ±0.2%
DC output power 25W 25.2W 26.4W
Efficiency A:71% B:72% C:74% A:72% B:75% C78% A:75% B:78% C:81%
DC voltage adj. 4.5-5.5V 11-16V 23-30V
Input voltage range A: 9.2~18VDC B: 19~36VDC C: 36~72VDC
AC current 3.2A/12V 1.6A/24V 0.8A/48V
Inrush current -------
Leakage current -------
Overload protection 105~150%
type: foldback current limiting, auto recovery
Over voltage protection 5.75V~6.75V/10% load 16.8V~20V/10% load 31.5V~37.5V/10% LOAD
Over temp. protection -------
Temperature coefficient ±0.03% / ºC (0~50ºC) ON +5V output
Set up, rise, hold up time 2.5s, 50ms, -------
Vibration 10~500Hz, 2G 10 min./1 cycle, period of 60 min. each axes
Withstand voltage I/P-O/P:1.5KVAC, I/P-FG: 1.5KVAC, O/P-FG:0.5KVAC, for 1 min.
Isolation resistance I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms min.
Working temp., humidity -10°C~+60°C (refer to output derating curve), 20%-90% RH
Storage temp., humidity -20°C~+85°C, 10%-95% RH
Dimensions 3.90x3.81x1.38 inches (99x97x35 mm)
Weight 0.79 lbs (0.36 Kg)
Safety standards -------
EMC standards EN55022 CLASS B (radiation), EN61000-4-2,3,4,6,8 ENV50204
Notes: 1. All parameters are specified at 230VAC input, rated load, 25°C 70% RH ambient
2. Tolerance includes set up tolerance, line regulation, load regulation
3. Ripple & noise are measured at 20MHz by using a 12” twisted pair terminated with a 0.1uF & 47 uF capacitor
4. Line regulation is measured from low line to high line at rated load
5. Load regulation is measured from 0% to 100% rated load
*V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise cus-
tomers to verify the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for cus-
tomer’s applications using V-Infinity products other than repair or replacing (at V-I’s option) V-Infinity products not meeting V-I’s pub-
lished specifications. Nothing will be covered outside of standard product warranty.
Features
·2:1 wide input range
·Short circuit, overload, over-voltage
protected
·1500VDC I/O isolation
·Built in EMI filter, low ripple noise
·Fixed switching frequency at 83KHz
·100% full load burn-in test
·Low cost, high reliability
·1 year warranty