VGS Series Power Supplies
Bel Power Solutions / CUI branded compact switcher with no-load power consumption of <0.5 W - Now at DigiKey
Bel Power Solutions / CUI branded VGS series of highly efficient, compact, internal switching power supplies feature a no-load power consumption of <0.5 W. The series includes 25, 50, 75, and 100 W versions with cooling by free air convection, efficiencies of up to 89%, and is very compact with the 25 W model (VGS-25) measuring 3.09 x 2.00 x 1.11 inches. It is ideal for a wide range of applications where energy consumption is a consideration including industrial control, networking, automation, and test & measurement equipment.
VGS Series offers a universal input (88-264 Vac) and single output voltages of 3.3, 5, 12, 15, 24, and 48 Vdc. Other features include an LED indicator when power is on, 105 °C long life electrolytic capacitors, and an operating temperature range of -25 °C to 70 °C, derating linearly from 100% load at 50 °C. Protections include short circuit, overload, over-voltage, and brown-out (low ac input voltage). All models are approved to UL, cUL, and TUV safety standards and come with a three year warranty.
Features
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Specifications
Input
| parameter | conditions/description | min | nom | max | units |
|---|---|---|---|---|---|
| input voltage rating | 125 | 373 | V dc | ||
| 88 | 264 | V ac | |||
| input current | at 115 V ac | 0.7 | A | ||
| at 230 V ac | 0.35 | A | |||
| inrush current | at 230 V ac, cold start | 30 | A | ||
Output
| parameter | conditions/description | min | nom | max | units |
|---|---|---|---|---|---|
| voltage tolerance | 3.3 V | -3 | +3 | % | |
| 5V | -2 | +2 | % | ||
| 12 V, 15 V, 24 V, 48 V | -1 | +1 | % | ||
| voltage adjust range | -10 | +10 | % | ||
| ripple & noise (20MHz BW) | 3.3 V, 5 V | 100 | mV RMS | ||
| 12 V, 15 V, 24 V | 120 | mV RMS | |||
| 48 V | 200 | mV RMS | |||
| setup rise hold time | setup: 800 ms, rise: 50 ms / 230 V ac setup: 1000 ms, rise: 65 ms / 115 V ac | ||||
| hold: >32 ms / 230 V ac, >10 ms / 115 V ac | |||||
| temperature coefficient | at 0~50°C | ±0.03 | %/°C | ||
| short circuit protection | continuous | ||||
| line regulation3 | -0.5 | +0.5 | % | ||
| load regulation4 | ±2 | % | |||
| over voltage protection | latch-off mode | 115 | 150 | % | |
| over current protection | hiccup mode, auto recovery | 110 | % | ||
VGS-25W
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | VGS-25W-12 | AC/DC CONVERTER 12V 25W | 146 - Immediate | $24.06 | View Details |
![]() | ![]() | VGS-25W-5 | AC/DC CONVERTER 5V 25W | 68 - Immediate 78 - Marketplace | $24.06 | View Details |
![]() | ![]() | VGS-25W-48 | AC/DC CONVERTER 48V 27W | 37 - Immediate 85 - Marketplace | $24.06 | View Details |
![]() | ![]() | VGS-25W-24 | AC/DC CONVERTER 24V 26W | 0 - Immediate | $21.16 | View Details |
![]() | ![]() | VGS-25W-12-B | AC/DC CONVERTER 12V 25W | 0 - Immediate | $21.83 | View Details |
VGS-50W
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | VGS-50W-15 | AC/DC CONVERTER 15V 51W | 52 - Immediate | $29.52 | View Details |
![]() | ![]() | VGS-50W-48 | AC/DC CONVERTER 48V 52W | 39 - Immediate | $29.52 | View Details |
![]() | ![]() | VGS-50W-36 | AC/DC CONVERTER 36V 52W | 28 - Immediate | $29.52 | View Details |
![]() | ![]() | VGS-50W-5 | AC/DC CONVERTER 5V 50W | 45 - Immediate | $30.82 | View Details |
![]() | ![]() | VGS-50W-24 | AC/DC CONVERTER 24V 52W | 0 - Immediate | $25.22 | View Details |
VGS-75W
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | VGS-75W-15 | AC/DC CONVERTER 15V 75W | 75 - Immediate | $34.66 | View Details |
![]() | ![]() | VGS-75W-48 | AC/DC CONVERTER 48V 76W | 39 - Immediate | $34.66 | View Details |
![]() | ![]() | VGS-75W-12 | AC/DC CONVERTER 12V 72W | 10 - Immediate | $34.66 | View Details |
![]() | ![]() | VGS-75W-5 | AC/DC CONVERTER 5V 70W | 45 - Immediate | $36.26 | View Details |
![]() | ![]() | VGS-75W-24-A | AC/DC CONVERTER 24V 76W | 0 - Immediate | $30.91 | View Details |
VGS-100W
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | VGS-100W-48 | AC/DC CONVERTER 48V 110W | 45 - Immediate | $40.52 | View Details |
![]() | ![]() | VGS-100W-12 | AC/DC CONVERTER 12V 102W | 23 - Immediate 36 - Marketplace | $42.80 | View Details |
![]() | ![]() | VGS-100W-36 | AC/DC CONVERTER 36V 101W | 0 - Immediate 36 - Marketplace | $66.88 | View Details |
![]() | ![]() | VGS-100W-15 | AC/DC CONVERTER 15V 105W | 0 - Immediate 36 - Marketplace | $69.53 | View Details |
![]() | ![]() | VGS-100W-5 | AC/DC CONVERTER 5V 90W | 0 - Immediate 36 - Marketplace | $77.98 | View Details |










