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Mean Well

Mean Well DKA15A-05 DC-DC Converter - 15W - 9~18V in ±5V out 1.5A

SKU DKA15A-05
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Overview

DKA15A-05 is the ±5V output model of this series: rated power 15W, typical efficiency 80%.

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

DKA15A-05Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
±5V
CURRENT RANGE
±150 ~ ±1500mA
RATED POWER
15W
RIPPLE & NOISE (max.)Note.2
50mVp-p
LINE REGULATIONNote.3
±0.2%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
150KHz min.
EXTERNAL CAPACITANCE LOAD (max.)
1200uF

INPUT

VOLTAGE RANGE
9 ~ 18VDC
EFFICIENCY (Typ.)
80%
DC CURRENT Full load
1600mA
DC CURRENT No load
30mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT
110% ~ 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.
-40 ~ +71℃ (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./1cycle, 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 A, FCC part 15 Class A , 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
300Khrs min. MIL-HDBK-217F (25℃)
DIMENSION
50.8*25.4*11.27mm or 2"*1"*0.44" inch (L*W*H)
PACKING
31.2g ; 10pcs/per tube, 400pcs/40 tube/per carton
Test conditions and notes5
  1. 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
  3. 3.Line regulation is measured from low line to high line at rated load.
  4. 4.Load regulation is measured from 10% to 100% rated load.
  5. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.

Technical drawings

DKA15A-05 Mechanical Specification
Mechanical Specification
DKA15A-05 Packing
Packing

Downloads

FAQ

Can I use the DKA15A-05 in industrial control or automation equipment that needs ±5V rails?

Yes, it can fit industrial control, instrumentation, or automation equipment that needs a regulated ±5V output and stays within 15W and 1500mA per output. The listed operating range of -40°C to +71°C (with derating per the derating curve) also makes it suitable for equipment installed in demanding indoor control environments.

Is this converter suitable for embedded electronics or interface boards that require stable ±5V power?

It can be a fit for embedded boards, analog interface circuits, or signal-conditioning assemblies that require a regulated ±5V output and do not exceed 15W. Buyers should confirm the source matches the listed 9-18VDC input range and that the load remains within the 1500mA per-output current rating.

Can I use this Mean Well DKA15A-05 for IT or communications equipment with low-power ±5V rails?

It is appropriate for low-power IT or communications subassemblies that need a regulated ±5V output, provided the total load stays within 15W and 1500mA per output. Its compact 50.8 × 25.4 × 11.27 mm size and 31.2 g weight also help where board space and equipment weight are limited.

Can this model be used in test, measurement, or instrumentation equipment?

Yes, it can suit test and measurement equipment that requires a regulated ±5V supply and fits within the 15W, 1500mA-per-output limit. The -40°C to +71°C operating temperature range (with derating) and CE and FCC approvals are relevant for industrial and technical equipment environments.

What is the difference between the DKA15A-05, DKA15A-12, and DKA15A-15?

All three are 15W models in the same series. The DKA15A-05 provides ±5V output at up to 1500mA, the DKA15A-12 provides ±12V output at up to 625mA, and the DKA15A-15 provides ±15V output at up to 500mA.

Is the DKA15A-05 suitable for outdoor or harsh-environment use?

The listed specs show an operating temperature range of -40°C to +71°C, which supports use in demanding temperature conditions. However, no IP rating is listed in the provided specs, so it is better treated as a converter for protected indoor equipment or an enclosed system rather than exposed outdoor use.

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Mean Well DKA15A-05 DC-DC Converter - 15W - 9~18V in ±5V out 1.5A
Mean Well

Mean Well DKA15A-05 DC-DC Converter - 15W - 9~18V in ±5V out 1.5A

Log in to see price

DKA15A-05 is the ±5V output model of this series: rated power 15W, typical efficiency 80%.

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
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