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Help CenterMeanwell 3W DC-DC Regulated Single Output Converter 12v dc Switching Power Supply
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ORDER NO. |
SPB03A-12 |
||
OUTPUT |
DC OUTPUT VOLTAGE |
12V |
|
CURRENT RANGE |
25 ~ 250mA |
||
RATED POWER |
3W |
||
RIPPLE & NOISE (max.) Note.2 |
60mVp-p |
||
LINE REGULATION Note.3 |
±0.5% |
||
LOAD REGULATION Note.4 |
±0.5% |
||
VOLTAGE ACCURACY |
±2.0% |
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SWITCHING FREQUENCY |
100KHz min. |
||
INPUT |
VOLTAGE RANGE |
E: 4.5 ~ 9VDC A: 9 ~ 18VDC B: 18 ~ 36VDC C: 36 ~ 72VDC |
|
EFFICIENCY (Typ.) |
80% |
||
DC CURRENT |
Full load |
E: 810mA A: 340mA B: 165mA C: 85mA |
|
No load |
E: 110mA A: 40mA B: 20mA C: 10mA |
||
FILTER |
Pi network |
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PROTECTION |
Fuse recommended |
||
|
PROTECTION (Note. 5) |
OVER LOAD |
150 ~ 250% rated output power |
|
Protection type : Hiccup mode, recovers automatically after fault condition is removed | |||
SHORT CIRCUIT |
All output equipped with short circuit |
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Protection type : Hiccup mode, recovers automatically after fault condition is removed | |||
ENVIRONMENT |
WORKING TEMP. |
-40~+85°C (Refer to output load derating curve) |
|
WORKING HUMIDITY |
20 ~ 90%RH non-condensing |
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STORAGE TEMP., HUMIDITY |
-40~+105°C, 10~95%RH |
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TEMP. COEFFICIENT |
0.05%/°C (0~ 50°C) |
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VIBRATION |
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes |
||
|
SAFETY & EMC |
WITHSTAND VOLTAGE |
I/P-O/P:1KVDC |
|
ISOLATION RESISTANCE |
I/P-O/P: 100M Ohms / 500VDC / 25°C/ 70% RH |
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ISOLATION CAPACITANCE |
80pF max. |
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EMC EMISSION |
Compliance to EN55022 Class B, FCC part 15 Class B |
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EMC IMMUNITY |
Compliance to EN61000-4-2,3,4,5,6,8 light industry level, criteria A |
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OTHERS |
REMOTE CONTROL |
Power ON : R.C. ~ +Vin < 1VDC or open ; Power OFF : R.C. ~ +Vin > 4VDC or short |
|
MTBF |
600khrs min.MIL-HDBK-217F(25°C ) |
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DIMENSION |
21.8*9.2*11.1mm or 0.86"*0.36"*0.44" inch (L*W*H) |
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WEIGHT |
4.8g |
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NOTE |
1. All parameters are specified at normal input, rated load, 25°C 70% RH ambient . 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3.Line regulation is measured from low line to high line at rated load. 4.Load regulation is measured from 20% to 100% rated load. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds. |
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