Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DPUN02L-12 is the ±12V output model of this series: rated power 2W, typical efficiency 84%.
SPUN02 and DPUN02 series are 2W isolated and unregulated module type DC-DC converter with SIP7 package. It features international standard pins, a high efficiency up to 87%, wide working temperature range -40~+105℃, 3KVDC I/P-O/P isolation voltage, compliance to BS EN/EN55032 radiated Class A without additional components, short circuit protection, etc. The models account for different input voltage 5V/12V/ 24V±10%, and various output voltage, 5V/12V/15V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for all kinds of systems, such as industrial control, telecommunication field, distributed power architecture, and so on.
Features
- SIP7 package with industry standard pinout
- Operating temperature range -40 ~ +105℃
- Comply to BS EN/EN55032 radiated Class A without additional components
- High efficiency up to 87%
- Protection: Short circuit(continuous)/Over load
- 3KVDC I/O isolation
- Low cost
- 3 years warranty
Specifications
INPUT
- INPUT VOLTAGE (RANGE)
- 5V (4.5 ~ 5.5V)
- INPUT CURRENT NO LOAD
- 50mA
- INPUT CURRENT FULL LOAD
- 469mA
- VOLTAGE RANGE
- 4.5 ~ 5.5Vdc ,
- SURGE VOLTAGE (100ms max.)
- 5Vin models : 9Vdc ; 12Vin models : 18Vdc ; 24Vin models : 30Vdc
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 5Vin models: 1A Slow-Blow Type, 12Vin models: 500mA Slow-Blow Type, 24Vin models: 250mA Slow-Blow Type
- INTERNAL POWER DISSIPATION
- 500mW
OUTPUT
- OUTPUT VOLTAGE
- ±12V
- OUTPUT CURRENT
- ±0 ~ 83mA
- EFFICIENCY (TYP.)
- 84%
- CAPACITOR LOAD (MAX.)* For each output
- *100μF
- VOLTAGE ACCURACY
- ±3.0% max.
- RATED POWER
- 2W
- RIPPLE & NOISENote.2
- 100mVp-p(150mV for SPUN02L-05/12)
- LINE REGULATIONNote.3
- 1.2% for 1% input variation
- LOAD REGULATIONNote.4
- 10%
- SWITCHING FREQUENCY (Typ.)
- 60KHz
PROTECTION
- SHORT CIRCUIT
- Protection type: Continuous, automatic recovery
- OVERLOAD
- Protection type : Recovers automatically after fault condition is removed
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +105℃ (Refer to "Derating Curve")
- CASE TEMPERATURE
- +105℃ max.
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.05% / ℃ (0 ~ 85℃)
- SOLDERING TEMPERATURE
- 1.5mm from case of 1 ~ 3sec./260℃ max.
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC ( Note.5)
- 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 (Typ.)
- 18pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) N/A Radiated BS EN/EN55032(CISPR32) Class A - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 2, ±8KV air, ±4KV contact Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT/Burest BS EN/EN61000-4-4 Level 1, 0.5KV Surge BS EN/EN61000-4-5 Level 1, 0.5KV Line-Line Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.) Magnetic Field BS EN/EN61000-4-8 Level 2, 3A/m
OTHERS
- MTBF
- 3.3Mhrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 19.6*7.2*10.2mm (0.77*0.28*0.40 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- 2.7g ; 15pcs/per tube, 2205pcs/147 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input(L:5Vdc, M:12Vdc, N:24Vdc), rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf 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.The final equipment must be re-confirm that it still meet EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”(as available on http://www.meanwell.com)
Technical drawings
Typical applications
- Telecom/datacom system
- Wireless network
- Industrial control facility
- Instrument
- Analyzer
- Detector
- Data switch
Downloads
FAQ
Can I use the DPUN02L-12 for an embedded analog stage that needs +/-12V rails?
Yes, if the load stays within the unit's 2W rating. This converter provides a ±12V constant-voltage output from a 4.5~5.5V input range. That fits low-power embedded analog or measurement sections that need ±12V rails.
Is the DPUN02L-12 suitable for industrial sensor or instrumentation interfaces?
It can be a match for low-power sensor-interface or instrumentation circuits that require ±12V output. The rated output current is ±83mA, and the converter is specified at 2W. Its compact 19.6 × 7.2 × 10.2 mm size also helps in dense industrial electronics.
Can this converter be used in a 5V-based automation controller that needs a +/-12V rail?
It is designed for a 4.5~5.5V input range, so it fits low-voltage control electronics in that window. The output is ±12V in constant-voltage mode, with a 2W rating. That makes it suitable for small automation subcircuits that need higher analog rail voltage than the main logic supply.
How well does the DPUN02L-12 handle temperature extremes, and is it outdoor-rated?
The specified operating temperature range is -40°C to +105°C. No IP rating is listed in the provided data. So the temperature range is defined, but outdoor, wet, or dust-exposed use is not confirmed by the published specs here.
How does the DPUN02L-12 compare with the 5V and 15V versions in the same series?
All listed DPUN02L siblings are 2W models in the same low-voltage input family. The DPUN02L-05 is ±5V output with ±200mA listed current, the DPUN02L-12 is ±12V output with ±83mA, and the DPUN02L-15 is ±15V output with ±67mA. This model is the ±12V-output option between the lower- and higher-voltage versions.
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Other DPUN02 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well DPUN02N-15 DC-DC Converter - 2W - 21.6~26.4V in ±15V out 67mA | 2W | 15V | 0.067A | IP20 | $4.67 | View |
| Mean Well DPUN02N-12 DC-DC Converter - 2W - 21.6~26.4V in ±12V out 83mA | 2W | 12V | 0.083A | IP20 | $4.67 | View |
| Mean Well DPUN02N-05 DC-DC Converter - 2W - 21.6~26.4V in ±5V out 200mA | 2W | 5V | 200 Milliampere | IP20 | $4.67 | View |
| Mean Well DPUN02M-15 DC-DC Converter - 2W - 10.8~13.2V in ±15V out 67mA | 2W | 15V | 0.067A | IP20 | $4.67 | View |
| Mean Well DPUN02M-12 DC-DC Converter - 2W - 10.8~13.2V in ±12V out 83mA | 2W | 12V | 0.083A | IP20 | $4.67 | View |
| Mean Well DPUN02M-05 DC-DC Converter - 2W - 10.8~13.2V in ±5V out 200mA | 2W | 5V | 200 Milliampere | IP20 | $4.67 | View |
| Mean Well DPUN02L-15 DC-DC Converter - 2W - 4.5~5.5V in ±15V out 67mA | 2W | 15V | 0.067A | IP20 | $4.73 | View |
| Mean Well DPUN02L-05 DC-DC Converter - 2W - 4.5~5.5V in ±5V out 200mA | 2W | 5V | 200 Milliampere | IP20 | $4.67 | View |
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