DRA10 SERIES
IND. CONT. EQ.
SPECIFICATION
o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
OUTPUT SPECIFICATIONS
typ.
Characteristics
Output voltage accuracy
Minimum load
Conditions
min.
max.
unit
Vi nom, Io min ...Io nom
%
1
Vi nom
0
%
Line regulation
Io nom, Vi min ...Vi max
Vi nom, Io min ...Io nom
50% load, step changed
Vi nom, Io min
%
1
2
Load regulation
%
S
Transient recovery time
Temperature coefficient
Ripple & noise
300
o
% / C
0.02
50
Vi nom, Io nom,BW = 20MHz
Io nom
mV
ms
ms
%
Hold up time
Vi = 115VAC
25
100
- 10
Vi = 230VAC
Voltage trim range
Vi nom, Io nom
5V ...15V models
+ 15
+ 20
24V model
5V model
- 10
4.5
%
DC ON indicator
Vi nom, Io nom
VDC
threshold at start up
12V model
15V model
24V model
5V model
10.8
13.5
21.6
3.75
9
VDC
VDC
VDC
VDC
VDC
VDC
VDC
DC LOW indicator
Vi nom, Io nom
4.5
10.8
13.5
21.6
threshold after start up
12V model
15V model
24V model
11.25
18
Up to 76%, See model list
Efficiency
Vi nom, Io nom, Po / Pi
CONTROL AND PROTECTION
Characteristics
Conditions
min.
typ.
max.
unit
T2A / 250VAC internal
Input fuse
Rated over load protection
Over voltage protection
Output short circuit
Vi nom
110
125
145
145
%
%
Vi nom, Io nom
Vi nom, Io nom
Hiccup mode
APPROVALS AND STANDARDS
UL / cUL
UL508 Listed
UL60950-1, UL1310 Class 2 Power Supply Recognized
EN60950-1
EN61000-6-3 / EN55022 Class B, EN61000-3-2 , EN61000-3-3
EN61000-6-2 / EN55024 / EN61204-3
TUV
CE
CIRCUIT SCHEMATIC
Block diagram for DRA10 series
L
Fuse
Vo +
Inrush Current
Limiter and
Rectifier
Line
Filter
Switching
Device
Rectifier
Current
N
Vo -
Detection
Y
Control
Reference &
Error Amp.
Opto -
Isolation
Vout
ADJ.
Opto -
Over Voltage
Detection
Isolation
DC ON
Output Level (Green LED)
Detection
DC LOW
(Red LED)
www.chinfa.com
2008.08.19
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
