DRA18 SERIES
IND. CONT. EQ.
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
o
Output voltage accuracy
Minimum load
Line regulation
Load regulation
Transient recovery time
Temperature coefficient
Ripple & noise
Hold up time
Voltage trim range
DC ON indicator
threshold at start up
Vi nom, Io min ...Io nom
Vi nom
Io nom, Vi min ...Vi max
Vi nom, Io min ...Io nom
50% load step changed
Vi nom, Io min
Vi nom, Io nom,BW = 20MHz
Io nom
Vi nom, Io nom
Vi nom, Io nom
Vi = 115VAC
Vi = 230VAC
5V ...15V models
24V model
5V model
12V model
15V model
24V model
20
75
- 10
- 10
4.5
10.8
13.5
21.6
3.75
9
11.25
18
Up to 77%, See model list
300
0
1
1
2
0.02
50
%
%
%
%
S
% / C
mV
ms
ms
o
+ 15
+ 20
%
%
VDC
VDC
VDC
VDC
DC LOW indicator
threshold after start up
Vi nom, Io nom
5V model
12V model
15V model
24V model
4.5
10.8
13.5
21.6
VDC
VDC
VDC
VDC
Efficiency
Vi nom, Io nom, Po / Pi
Input fuse
Rated over load protection
Over voltage protection
Output short circuit
Vi nom
Vi nom, Io nom
Vi nom, Io nom
110
125
Hiccup mode
T2A / 250VAC internal
135
145
%
%
UL / cUL
TUV
CE
FCC
UL508 / UL1310 Listed, Class 2 Power Supply
EN60950
EN50081-1 / EN55022 for EMI
EN50082-1 / EN55024 for EMS
Class B
CIRCUIT SCHEMATIC
Block diagram for DRA18 series
L
Fuse
Inrush Current
Switching
Limiter and
Device
Rectifier
Vo +
Rectifier
Line
Filter
N
Y
Current
Detection
Vo -
Control
Opto -
Isolation
Opto -
Isolation
Reference &
Error Amp.
Over Voltage
Detection
Output Level
Detection
Vout
ADJ.
DC ON
(Green LED)
DC LOW
(Red LED)
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com
DBLECTRO [ DB LECTRO INC ]
