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Mean Well SPU03L-15 DC-DC Converter - 3W - 21.6~26.4V in 5V out
Overview
SPU03L-15 is the model of this series: rated power 3W, typical efficiency 86%.
Features
- 3000VDC I/O isolation
- Internal SMD technology
- Built-in EMI filter
- Protection: Short circuit
- Cooling by free air convection
- Non-conductive plastic case
- Single in line package
- 100% full load burn-in test
- Low cost / High reliability
- 2 years warranty
Specifications
OUTPUT
- DC OUTPUT VOLTAGE
- 15V
- CURRENT RANGE
- 20 ~ 200mA
- EFFICIENCY (Typ.)
- 86%
- RATED POWER
- 3W
- RIPPLE & NOISE (max.)Note.2
- 50mVp-p
- LINE REGULATIONNote.3
- ±1.2% for 1% input variation
- LOAD REGULATIONNote.4
- ±8.0%
- VOLTAGE ACCURACY
- ±2.0%
- SWITCHING FREQUENCY
- 60KHz min.
INPUT
- VOLTAGE RANGE
- 4.5 ~ 5.5V
- NORMAL VOLTAGE
- 5V
- INPUT CURRENT Full load
- 705mA
- INPUT CURRENT No load
- 65mA
- FILTER
- Capacitor type
- PROTECTION
- Fuse recommended
PROTECTION
- OVERLOAD
- Momentary Protection type : Broken
- SHORT CIRCUIT
- Momentary Protection type : Broken
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +90℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +105℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03% / ℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- EAC TP TC 020/2011 approved
- WITHSTAND VOLTAGE
- I/P-O/P:3KVDC
- ISOLATION RESISTANCE
- I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION CAPACITANCE
- 80pF max.
- EMC EMISSION
- Compliance to BS EN/EN55032 Class B, FCC part 15 Class B , EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A , EAC TP TC 020
OTHERS
- MTBF
- 700khrs min. MIL-HDBK-217F(25℃)
- DIMENSION
- 19.6*7.5*10.2mm or 0.77"*0.30"*0.40" inch (L*W*H)
- PACKING
- 2.9g ; 25 pcs/per tube, 4000 pcs/ 160 tube/per carton
Test conditions and notes4
- 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf 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.
Technical drawings
Downloads
Datasheet1
Certificates4
Test reports1
FAQ
Can I use the SPU03L-15 to derive 5V for embedded control electronics from a 21.6~26.4V source?
No, the SPU03L-15 is rated for 4.5~5.5V input and provides a constant 15V output at 3W. That makes it suitable for low-power embedded control, monitoring, or interface sections built around a 15V rail.
Is the SPU03L-15 a fit for 5V logic or signal-conditioning circuits in automation panels?
It is intended for constant-voltage 15V output and has a 3W power rating, which suits low-power logic and signal-processing electronics. The defined input range is 4.5~5.5V, so it should be matched to systems in that range.
Can this model support a small 5V service rail inside industrial instrumentation?
For low-power 15V support circuitry, the 3W output rating is aligned with compact service or housekeeping rails. Its small 19.6 × 7.5 × 10.2 mm size also helps in tightly packed instrumentation designs.
Would the SPU03L-15 work for 5V communication or controller subsections in IT equipment?
No, it is built for a regulated 15V output and accepts 4.5~5.5V input, which fits low-power controller or communication subsections. The converter is a constant-voltage design, so it is intended for electronics that need a stable 15V supply.
Is the SPU03L-15 suitable for exposed outdoor use?
The operating temperature range is -40°C to +90°C, so thermal limits are specified across a wide span. The provided specs do not include an IP rating, which means outdoor dust and water protection are not stated.
What is the difference between the SPU03L-15 and the other SPU03L versions?
The SPU03L-15 is rated 3W with 15V output and listed 200mA output current. In the same series, the SPU03L-05 is 3W with 5V output and listed 600mA output current, and the SPU03L-12 is 3W with 12V output and listed 250mA output current.
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Other SPU03 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SPU03N-15 DC-DC Converter - 3W - 21.6~26.4V in 15V out | 3W | 15V | 200 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03N-12 DC-DC Converter - 3W - 10.8~13.2V in 15V out | 3W | 15V | 200 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03N-05 DC-DC Converter - 3W - 4.5~5.5V in 12V out | 3W | 12V | 250 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out | 3W | 12V | 250 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03M-12 DC-DC Converter - 3W - 10.8~13.2V in 12V out | 3W | 12V | 250 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03M-05 DC-DC Converter - 3W - 4.5~5.5V in 5V out | 3W | 5V | 600 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03L-12 DC-DC Converter - 3W - 10.8~13.2V in 5V out | 3W | 5V | 600 Milliampere | IP20 | $6.81 | View |
| Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out | 3W | 15V | 200 Milliampere | IP20 | $6.81 | View |
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