DRA05-05 Datasheet, PDF (2/6 Pages) Chinfa Electronics Ind. Co., Ltd. – AC - DC DIN RAIL MOUNTABLE 5W CLASS 2 POWER SUPPLY INDUSTRIAL CONTROL EQUIPMENT

DRA05 SERIES
IND. CONT. EQ.
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25^oC Unless Otherwise Noticed
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Vi nom, Io min ...Io nom
Minimum load
Vi nom
Line regulation
Io nom, Vi min ...Vi max
Load regulation
Vi nom, Io min ...Io nom
Transient recovery time
50% load, step changed
Temperature coefficient
Vi nom, Io min
Ripple & noise
Vi nom, Io nom,BW = 20MHz
Hold up time
Io nom
Vi = 115VAC
Vi = 230VAC
Voltage trim range
Vi nom, Io nom
5V ...15V models
DC ON indicator
threshold at start up
Vi nom, Io nom
24V model
5V model
12V model
15V model
24V model
DC LOW indicator
threshold after start up
Vi nom, Io nom
5V model
12V model
15V model
24V model
Efficiency
Vi nom, Io nom, Po / Pi
min. ^typ. max.
1
0
1
2
300
0.02
50
30
130
- 10
+ 15
- 10
+ 20
4.5
10.8
13.5
21.6
3.75
4.5
9
10.8
11.25
13.5
18
21.6
Up to 72%, See model list
unit
%
%
%
%
S
% / ^oC
mV
ms
ms
%
%
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
CONTROL AND PROTECTION
Characteristics
Conditions
Input fuse
Rated over load protection
Vi nom
Over voltage protection
Vi nom, Io nom
Output short circuit
Vi nom, Io nom
min. typ. max.
T2A / 250VAC internal
110
135
125
145
Hiccup mode
unit
%
%
APPROVALS AND STANDARDS
UL / cUL
UL508 Listed
UL60950-1, UL1310 Class 2 Power Supply Recognized
TUV
EN60950-1
CE
EN61000-6-3 / EN55022 Class B, EN61000-3-2 , EN61000-3-3
EN61000-6-2 / EN55024 / EN61204-3
CIRCUIT SCHEMATIC
Block diagram for DRA05 series
L Fuse
Line
Filter
Inrush Current
Limiter and
Switching
Device
Rectifier
N
Y
Control
Rectifier
Opto -
Isolation
Opto -
Isolation
www.chinfa.com
2008.01.28
Current
Detection
Vo +
Vo -
Reference &
Error Amp.
Over Voltage
Detection
Output Level
Detection
Vout
ADJ.
DC ON
(Green LED)
DC LOW
(Red LED)
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