Test Report : SKA40A-05

 Test Report : SKA40A‐05 35W DC‐DC Regulated Single Output Converter „ DESIGN VERIFY TEST
Output Function Test
Input Function Test
Protection Function Test
Control Function Test
„ SAFETY TEST
Safety Test
„ RELIABILITY TEST
Environment Test
SKA40A
series
„ DESIGN VERIFY TEST
OUTPUT FUNCTION TEST
NO
1
TEST ITEM
VOLTAGE ACCURACY
SPECICATION
-2%~+2% (Max)
TEST CONDITION
Ta:25℃
RIPPLE & NOISE
60mVp-p (Max)
Ta:25℃
LINE REGULATION
-0.5%~+0.5% (Max)
LOAD REGULATION
P
30mV
P
-0.12% ~ +0.24%
P
-0.48% ~ +0.18%
P
I/P:9VDC~18VDC
O/P:FULL LOAD
Ta:25℃
4
-0.58%
I/P:12VDC
O/P:FULL LOAD
3
VERDICT
I/P:12VDC
O/P:100% LOAD
2
RESULT
-0.5%~+0.5% (Max)
I/P:12VDC
O/P:MIN~FULL LOAD
Ta:25℃
INPUT FUNCTION TEST
NO
1
TEST ITEM
INPUT VOLTAGE RANGE
SPECICATION
9VDC~18VDC
TEST CONDITION
EFFICIENCY
91% (Typ)
DC CURRENT
8.2~18VDC
P
91.22%
P
I/P:12VDC
O/P:FULL LOAD
Ta:25℃
3
VERDICT
I/P:TESTING
O/P:FULL LOAD
Ta:25℃
2
RESULT
3850 mA / FULL LOAD (Max)
I/P:12VDC
150 mA / NO LOAD (Max)
O/P:NO / FULL LOAD
Ta:25℃
3633 mA / FULL LOAD
111 mA / NO LOAD
P
PROTECTION FUNCTION TEST
NO
1
2
TEST ITEM
OVER LOAD PROTECTION
SHORT PROTECTION
SPECICATION
110%~180% (Typ)
TEST CONDITION
RESULT
I/P:12VDC
165%
O/P:TESTING
Ta:25℃
HICCUP MODE
SHORT EVERY OUTPUT
I/P:18VDC
NO DAMAGE
1 HOUR NO DAMAGE
O/P:FULL LOAD
Ta:25℃
HICCUP MODE
AUTO-RECOVER
AUTO-RECOVER
VERDICT
P
P
Model: SKA40A-05 Test Report
2 / 3
SKA40A
series
CONTROL FUNCTION TEST
NO
1
TEST ITEM
REMOTE CONTROL
SPECICATION
TEST CONDITION
Power on :
RESULT
I/P:12VDC
Power on :
O/P:FULL LOAD
Ta:25℃
Power off :
I/P:12VDC
+SENSE OK
O/P:FULL LOAD
Ta:25℃
-SENSE OK
+10%~ -10% (Typ)
I/P:12VDC
Trim DOWN
-10.18%
Trim ~ +Vout Trim DOWN
O/P:FULL LOAD
Ta:25℃
Trim UP
+13.32%
R.C >2.5Vdc or open
Power off :
R.C>1.1Vdc or Open
R.C <0.5Vdc or short (-Vin)
2
REMOTE SENSE
3
YES
TRIM CONTROL
VERDICT
Trim ~ -Vout
Trim UP
P
R.C<1.1Vdc or Short
P
P
Using 500k ohm VR
„ SAFETY TEST
SAFETY TEST
NO
1
TEST ITEM
WITHSTAND VOLTAGE
2
ISOLATION RESISTANCE
SPECICATION
I/P-O/P:1500 VDC/min
I/P-O/P:500VDC>100MΩ
TEST CONDITION
RESULT
I/P-O/P:1500 VDC/min
Ta:25℃
I/P-O/P: 0.02mA
I/P-O/P:500 VDC
Ta:25℃
I/P-O/P>100MΩ
NO DAMAGE
NO DAMAGE
VERDICT
P
P
„ RELIABILITY TEST
ENVIRONMENT TEST
NO
1
TEST ITEM
TEMPERATURE RISE TEST
SPECICATION
TEST CONDITION
RESULT
VERDICT
1. ROOM AMBIENT BURN-IN:4HRS
I/P:12VDC
O/P:FULL LOAD Ta=25℃
2. HIGH AMBIENT BURN-IN:19HRS
I/P:12VDC
2
LOW TEMPERATURE TURN ON
O/P:FULL LOAD Ta=60℃
Position
P/N
1
2
1
CASE
CENTER
57.4℃
95.7℃
TURN ON AFTER 3 HOURS
TEST
I/P:12VDC
O/P: 100﹪LOAD
Ta= -40℃
DATE
SAMPLE
2010.3.17
RD SAMPLE
TEST RESULT
PASS
P
NO
TEST:OK
P
TESTER
APPROVAL
PETER
VINCENT ZENG
Model: SKA40A-05 Test Report
3 / 3