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Mean Well

Mean Well DKE15A-24 DC-DC Converter - 15W - 9~18V in ±24V out 313mA

SKU DKE15A-24
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Overview

DKE15A-24 is the ±24V output model of this series: rated power 15W, typical efficiency 82%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(optionl)
  • 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

DKE15A-24Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
±24V
CURRENT RANGE
±31.3 ~ ±313mA
RATED POWER
15W
RIPPLE & NOISE (max.)Note.2
80mVp-p
LINE REGULATIONNote.3
±0.3%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
150KHz min.

INPUT

VOLTAGE RANGE
9 ~ 18VDC
EFFICIENCY (Typ.)
82%
DC CURRENT Full load
1700mA
DC CURRENT No load
40mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT
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./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*50.8*11.0mm or 2"*2"*0.43" inch (L*W*H)
PACKING
60g ; 5pcs/per tube, 200pcs/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

DKE15A-24 Mechanical Specification
Mechanical Specification
DKE15A-24 Packing
Packing

Downloads

FAQ

Can I use the DKE15A-24 for low-power industrial control electronics that need ±24V rails?

Yes, this model provides a ±24V constant-voltage output from a 9-18VDC input. Its 15W rating makes it appropriate for low-power industrial control or interface electronics rather than heavier loads.

Is the DKE15A-24 suitable for automation signal-conditioning modules with ±24V requirements?

It can be a fit for low-power automation or signal-conditioning modules that require ±24V and remain within the 15W limit. The converter is intended for systems with a 9-18VDC input source.

Would this converter work in embedded monitoring equipment that needs split ±24V power?

Yes, it can be used in embedded monitoring or specialty electronics that require a ±24V output and modest power demand. The compact 50.8 × 50.8 × 11.0 mm size is also useful where space is tight.

Can the DKE15A-24 be used in low-power instrumentation assemblies?

It is suitable for low-power instrumentation assemblies that need a constant ±24V output and can operate from 9-18VDC input. The 15W power ceiling is the key sizing limit for the application.

Is the DKE15A-24 rated for harsh or exposed environments?

The published operating temperature is -25°C to +71°C (with load derating per the derating curve), so temperature performance is defined within that range. No IP rating is listed, so exposed outdoor or wet-location suitability is not established by the provided data.

How is the DKE15A-24 different from the other DKE15A output options?

The DKE15A series shares the same 15W rating and 9-18VDC input range, while the output options vary. The sibling models are DKE15A-05 at ±5V and up to ±1500mA, DKE15A-12 at ±12V and up to ±625mA, DKE15A-15 at ±15V and up to ±500mA, and DKE15A-24 at ±24V and up to ±313mA.

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Mean Well DKE15A-24 DC-DC Converter - 15W - 9~18V in ±24V out 313mA
Mean Well

Mean Well DKE15A-24 DC-DC Converter - 15W - 9~18V in ±24V out 313mA

Log in to see price

DKE15A-24 is the ±24V output model of this series: rated power 15W, typical efficiency 82%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(optionl)
  • 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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