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Mean Well DLW05A-05 DC-DC Converter - 5W - 9~18V in ±5V out 500mA
Overview
DLW05A-05 is the ±5V output model of this series: rated power 5W, typical efficiency 75%.
Features
- 2:1 wide input range
- 4:1 wide input range(option)
- 1500VDC I/O isolation
- 3000VDC I/O isolation(option)
- Built-in EMI filter
- Protections: Short circuit / Overload
- Cooling by free air convection
- Six-sided shield metal case
- 100% burn-in test
- Low cost / High reliability
- Approvals: FCC / EAC / CE / UKCA
- 2 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- ±5V
- CURRENT RANGE
- ±50 ~ ±500mA
- RATED POWER
- 5W
- RIPPLE & NOISE (max.)Note.2
- 50mVp-p
- LINE REGULATIONNote.3
- ±0.2%
- LOAD REGULATIONNote.4
- ±0.5%
- VOLTAGE ACCURACY
- ±2.0%
- SWITCHING FREQUENCY
- 50KHz min.
INPUT
- VOLTAGE RANGE
- 9 ~ 18VDC
- EFFICIENCY (Typ.)
- 75%
- DC CURRENT Full load
- 556mA
- DC CURRENT No load
- 33mA
- FILTER
- Pi network
- PROTECTION
- Fuse recommended
PROTECTION (Note. 5)
- OVERLOAD
- 160 ~ 250% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- SHORT CIRCUIT
- All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed
ENVIRONMENT
- WORKING TEMP.
- -25 ~ +71℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -25 ~ +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:1.5KVDC
- ISOLATION RESISTANCE
- I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
- 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
- 800khrs min. MIL-HDBK-217F(25℃)
- DIMENSION
- 50.8*25.4*11.27mm or 2.0"*1.0"*0.44" inch (L*W*H)
- PACKING
- 31.2g ; 10pcs/per tube, 400pcs/40 tube/per carton
Test conditions and notes5
- 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 10% to 100% rated load.
- 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.
Technical drawings
Downloads
FAQ
Can I use the DLW05A-05 to provide 5V power for logic boards inside industrial control equipment?
Yes, if the source feeding the converter is within 9-18VDC and the load needs a regulated ±5V output. This model is rated for 5W, so it fits small logic, interface, and control-board power duties rather than higher-load subsystems.
Is this converter suitable for embedded monitoring or sensor-processing electronics in a compact enclosure?
It can be a fit for compact embedded electronics that need a regulated ±5V output and stay within the 5W rating. Its 50.8 × 25.4 × 11.27 mm size and 31.2 g weight also make it easier to place in space-constrained equipment.
Can the DLW05A-05 be used in small automation panels that start from a low-voltage DC source?
Yes, when the available source is in the 9-18VDC input range and the downstream electronics require a regulated ±5V output. The 5W output makes it better suited to low-power automation electronics than to larger control loads.
Is the DLW05A-05 meant for outdoor equipment?
The operating temperature range is -25°C to +71°C (with load derating per the derating curve), but no IP rating is listed in the provided specs. Without an IP rating, it is better treated as a converter for protected indoor equipment or an enclosure that provides the environmental protection.
How does the DLW05A-05 compare with the other DLW05A models?
All three DLW05A versions share 5W power, 9-18VDC input, regulated dual output, 50.8 × 25.4 × 11.27 mm dimensions, 31.2 g weight, and a -25°C to +71°C operating range. The output options in this family are DLW05A-05 at ±5V and up to ±500mA, DLW05A-12 at ±12V and up to ±208mA, and DLW05A-15 at ±15V and up to ±167mA.
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