
Quality Engineering Test Report
SERIES: DR-45 45W AC-DC SINGLE OUTPUT SWITCHING POWER SUPPLY
SAMPLE: A. DR-4505 5V / 5A
B. DR-4512 12V / 3.5A
C. DR-4515 15V / 2.8A
D. DR-4524 24V / 2A
NO TEST ITEM TEST CONDITION / SPECIFICATION RESULT VERDICT
C INPUT VOLTAGE
1
RANGE
LINE REGULATION
2
LOAD REGULATION
3
OUTPUT VOLTAGE
4
TOLERANCE
RIPPLE&NOISE
5
C INPUT CURRENT
6
MAX. INRUSH
7
CURREN
O/P VOLTAGE
8
DJ.RANGE
SET UP TIME
9
HOLD UP TIME
10
EFFICIENCY
11
OVER LOAD
12
PROTECTION
GROUND LEAKAGE
13
CURRENT
INSULATION
14
RESISTANCE
DIELECTRIC /
WITHSTAND
15
VOLTAGE
BURN-IN TEST
16
I/P:TESTING SPEC:85~264VAC
O/P:FULL LOAD
I/P:85~264VAC SPEC: A:
O/P:FULL LOAD
I/P:230VAC SPEC: A:
O/P:MIN. TO FULL LOAD
I/P:85~264VAC SPEC: A:
O/P:MIN TO FULL LOAD
I/P:230VAC SPEC: A:
O/P:FULL LOAD
I/P:230VAC
O/P:FULL LOAD
I/P:230VAC
O/P: FULL LOAD
I/P:230VAC SPEC: A: -5%~+10%
O/P:MIN. LOAD B: ±10%
I/P:230VAC SPEC:800mS
O/P:FULL LOAD
I/P:230VAC SPEC:50mS
O/P:FULL LOAD
I/P:230VAC SPEC: A:72%
O/P:FULL LOAD
I/P:230VAC
O/P:TESTING
I/P:240VAC SPEC: L-FG--<1mA
SPEC:
SPEC: I/P- O/P:
I/P: 230VAC O/P: FULL LOAD
TA:26.8ºC
I/P-O/P: 500VDC/100M Ohms MIN.
I/P-FG : 500VDC/100M Ohms MIN.
O/P-FG: 500VDC/100M Ohms MIN.
I/P - FG:
O/P -FG: 0.5KVAC/ 1 min. (10mA CUT-OFF)
BURN-IN DURATION : 2 hrs
SPEC: 0.75A
SPEC: 60A
SPEC:
3KVAC/ 1 min. (10mA CUT-OFF)
1.5KVAC/ 1 min. (10mA CUT-OFF)
1%
±
B:
1%
±
C:
1%
±
D:
1%
±
1%
±
B:
1%
±
C:
1%
±
D:
1%
±
2%
±
B:
1%
±
C:
1%
±
D:
1%
±
100mV
B:
200mV
C:
240mV
D:
480mV
C: ±10%
D: ±10%
B:77%
C:77%
D:80%
105%~150%
N-FG--<1mA
B : 54.8VAC~264VAC P
A: +0% +0%
B: +0.0% +0.149%
C: +0.0% +0.12%
D: +0.074% +0.074%
A: -0.118% +0.237%
B: +0.099% -0.0497%
C: +0.12% +0.08%
D: -0.388% +0.024%
A: +0.118% +0.49%
B: -0.0497% +0.0497%
C: +0.0% -0.2%
D: +0.05% +1.03%
A:15mV
B:.15mV
C:27mV
D:24mV
B :0.507A P
B:: 36.062A P
A:4.49V~6.3V
B:10.256V~13.939V
C:12.26V~17.28V
D:20.3V~28.4V
B: 139.68mS P
B: 98.839mS P
:73.7%
B:78.355%
C:77.8%
D:81%
A:117%
B:116.4%
C:122%
D:120%
B:L-FG:0.21mA
N-FG:0.21mA
B: O/P-FG >100M Ohms
I/P-O/P >100M Ohms
I/P-FG >100M Ohms
B: I/P-O/P :3.33mA
I/P-FG :2.172mA
O/P-FG :3.56mA
A : NON BREAK P
P
P
P
P
P
P
P
P
P
P

NO TEST ITEM TEST CONDITION / SPECIFICATION RESULT VERDICT
ENVIRONMENT TEST
17
TEMPERATURE RISE
18
TEST T rise OF PARTS
LIFE CYCLE
19
CRITICAL COMPONENT
RECORD
20
( FOR QC INSPECTION
REFERENCE ONLY )
1.LOW TEMPERATURE TEST
I/P:230 VAC O/P:100% LOAD
AMBIENT TEMPERATURE:-9.9ºC
2.HIGH AMBIENT TEMPERATURE FULL LOAD TEST
I/P:230VAC O/P:FULL LOAD
AMBIENT TEMPERATURE:50.1ºC
3.HIGH HUMIDITY HIGH VOLTAGE ON/OFF TEST
I/P:264VAC O/P:FULL LOAD
AMBIENT TEMPERATURE:25ºC
AMBIENT HUMIDITY:95%
POSITION P/N TEMP T rise
BD1 BRIDGE DIODE 56.6ºC 29.8ºC
U1 MAIN TRANSISTOR 64.7ºC 37.9ºC
T1 MAIN TRANSFORMER WIRE 75.7ºC 48.9ºC
C25 O/P FILTER CAPACITOR 74.8ºC 48.0ºC
C5 I/P FILTER CAPACITOR 54.8ºC 28.0ºC
LF1
D: SUPPOSE C25 IS THE MOST CRITICAL COMPONENT
I/P:230VAC O/P:FULL LOAD Ta:25ºC Tc25:74.8ºC Life: 32615.3 hrs
I/P:230VAC O/P:FULL LOAD Ta:45ºC Tc45:92.2ºC Life:12279.5 hrs
D: FUSE
BRIDGE DIODE
LINE FILTER
TRANSFOMER
POWER SWITCHER
OUTPUT DIODE
OUTPUT CAPACITOR
INPUT CAPACITOR
P.C.B
D :
FTER 14 hrs POWER ON OK
D :
FTER 3 hrs NON BREAK
D :
FTER
ON/OFFNON BREAK
D: I/P :230VAC AFTER 2 hr BURN-IN
O/P :FULL LOAD TA:26.8ºC
D20 O/P DIODE 78.9ºC 52.1ºC
LINE FILTER
TRANSFORMER
3AL/250V
:
D3SB60 4A/800V
:
TF-484
:
TF659
:
TOP-227
:
BYQ-28X-200
:
330uF/35V(v) 105ºC ELNA LXJ
:
RUBYCON 100uF/400V 105ºC
:
DR-45-R2 CEM-3 20 OZ SS
:
61.0ºC 34.2ºC
hrs POWER
18
P
P
P
DATE SAMPLE TEST RESULT TEST APPROVAL
20000704
RD
SAMPLE
PASS VINCENT MAX.LIN
PRODUCT
20000822
SAMPLE
A007C25
DR4505
PASS VINCENT MAX.LIN
DR4512
DR4515
DR4524

20001019
20001205
20010110
20010219
PRODUCT
SAMPLE
A0010A12
DR4505
DR4512
DR4515
DR4524
PRODUCT
SAMPLE
A011D19
DR4524
PRODUCT
SAMPLE
A101A09
DR4505
PRODUCT
SAMPLE
A102b17
DR4512
PASS
VINCENT MAX.LIN
PASS
PASS
PASS
VINCENT MAX.LIN
VINCENT MAX.LIN
SAM MAX.LIN