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Mean Well

Mean Well DKE15B-15 DC-DC Converter - 15W - 18~36V in ±15V out 500mA

SKU DKE15B-15
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Overview

DKE15B-15 is the ±15V output model of this series: rated power 15W, typical efficiency 83%.

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

DKE15B-15Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
±15V
CURRENT RANGE
±50 ~ ±500mA
RATED POWER
15W
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±0.3%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
150KHz min.

INPUT

VOLTAGE RANGE
18~36VDC
EFFICIENCY (Typ.)
83%
DC CURRENT Full load
800mA
DC CURRENT No load
20mA
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

DKE15B-15 Mechanical Specification
Mechanical Specification
DKE15B-15 Packing
Packing

Downloads

FAQ

Can I use the DKE15B-15 for analog control circuits in industrial equipment?

Yes, this model is suited to low-power industrial electronics that need a ±15V constant-voltage output. Its 15W rating and 18-36VDC input range make it appropriate for analog control, signal-conditioning, and measurement sections operating from that input window.

Is the DKE15B-15 a fit for embedded test or instrumentation boards that require dual rails?

It can fit embedded or instrumentation boards that specifically require a ±15V output and stay within the 15W power limit. The converter is designed for an 18-36VDC input range, so it should be matched to systems in that input band.

Can this converter be used inside factory automation panels for low-power interface electronics?

Yes, it is sized for compact internal use in automation equipment where a ±15V constant-voltage output is needed. The 50.8 x 50.8 x 11.0 mm form factor and 60 g weight help it fit low-profile control assemblies using 18-36VDC input.

Is the DKE15B-15 suitable for outdoor or harsh-environment use?

The published specs show an operating temperature range of -25°C to +71°C (with load derating per the derating curve), which supports a fairly wide indoor operating range. However, no IP rating is listed, so the specs do not establish protection against water or dust exposure for outdoor use.

How does the DKE15B-15 compare with the other DKE15B models?

Within the DKE15B family, all models are 15W units with 18-36VDC input. The DKE15B-05 is ±5V at up to ±1500mA, the DKE15B-12 is ±12V at up to ±625mA, the DKE15B-15 is ±15V at up to ±500mA, and the DKE15B-24 is ±24V at up to ±313mA.

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Mean Well DKE15B-15 DC-DC Converter - 15W - 18~36V in ±15V out 500mA
Mean Well

Mean Well DKE15B-15 DC-DC Converter - 15W - 18~36V in ±15V out 500mA

Log in to see price

DKE15B-15 is the ±15V output model of this series: rated power 15W, typical efficiency 83%.

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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