For more information, please visit the product page.
CUI Inc │ SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER
date 08/29/2012 │ page 2 of 6
PART NUMBER KEY
VYC30W - QXX - X XX - X
Base Number
Output
Heatsink
"blank" = No
H = Yes
S = single output
D = dual output
T = triple output
Input Voltage
Output Voltage
INPUT
parameter
conditions/description
min
typ
max
units
9
18
24
48
36
75
Vdc
Vdc
operating input voltage
start-up time
10
ms
power up 24 V input
9.0
17.8
Vdc
Vdc
Vdc
Vdc
power up 48 V input
power down 24 V input
power down 48 V input
under voltage lockout
8.0
16.0
module off
module on (or open circuit)
0
3.5
1.2
12
Vdc
Vdc
Remote on/off1
filter
PI type
Notes:
1. The on/off pin voltage is referenced to GND
OUTPUT
parameter
conditions/description
min
typ
max
±0.5
±1
units
%
single and dual output models, measured from
low line to high line at full load
triple output models (main output), measured
from low line to high line at full load
triple output models (auxiliary outputs), measured
from low line to high line at full load
±0.2
line regulation
load regulation
voltage accuracy
%
±5
%
single and dual output models, measured from
10% to full load at nominal input
triple output models (main output), measured
10% to full load at nominal input
triple output models (auxiliary outputs), measured
10% to full load at nominal input
±0.5
±1
±2
±5
%
%
%
single and dual output models, refer to
recommended circuit
triple output models (main output), refer to
recommended circuit
triple output models (auxiliary outputs), refer to
recommended circuit
±1
±2
±5
±3
%
%
%
transient recovery time
transient peak deviation
25% ~ 50% ~ 25% step load charge
25% rated load change
300
300
500
±5
μs
μs
dual output models, main output 50% load,
supplemental output from 10~100% load
triple output models, main output and one
auxiliary output 50% load, another auxiliary
output from 10~100% load
cross regulation
%
adjustability
±10%
400
Vdc
kHz
switching frequency
temperature coefficient
100% load, input voltage range
±0.02
%/°C
cui.com