Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DKMW30F-15 is the ±15V output model of this series: rated power 30W, typical efficiency 88%.
SKMW30 and DKMW30 series are 30W isolated and regulated module type DC-DC converter with DIP 1"x1" package. It features international standard pins, a high efficiency up to 90%, wide working temperature range -40~+85℃, 1.5KVDC I/P-O/P isolation voltage, compliance to BS EN/EN55032 radiated Class A without additional components, continuous-mode short circuit, overload, over temperature, input under voltage protection, remote ON/OFF and trimmable output voltage etc. The models account for different input voltage 9~36V and 18~75V 4:1 ultrawide input range, and various output voltage, 3.3V/5V/12V/15V for single output and ±12V/±15V for dual outputs, which are suitable for all kinds of systems, s uch as industrial control, telecommunication field, distributed power architecture, and so on.
Features
- DIP 1"x1" package with industry standard pinout
- 4:1 ultrawide input range
- Operating temperature range -40 ~ +85℃
- No minimum load required
- Comply to BS EN/EN55032 radiated Class A without additional components
- High efficiency up to 90%
- Protections: Short circuit (Continuous) / Overload / Over voltage / Over temperature / Input under voltage
- 1.5KVDC I/O isolation
- Remote ON/OFF control and Triming output (±10%)
- 3 years warranty
Specifications
MODEL SELECTION TABLE
- INPUT VOLTAGE (RANGE)
- 24V (9 ~ 36V)
- INPUT CURRENT NO LOAD
- 10mA
- INPUT CURRENT FULL LOAD
- 1425mA
- OUTPUT VOLTAGE
- ±15V
- OUTPUT CURRENT
- ±0 ~1000mA
- EFFICIENCY (TYP.)
- 88%
- CAPACITOR LOAD (MAX.)* For each output
- *1000μF
INPUT
- VOLTAGE RANGE
- 9~36Vdc ,
- SURGE VOLTAGE (100ms max.)
- 24Vin models : 50Vdc, 48Vin models : 100Vdc
- FILTER
- Pi type
- PROTECTION
- Fuse recommended. 24Vin models: 6A delay time Type, 48Vin models: 3A delay time Type
- INTERNAL POWER DISSIPATION
- 500mW
OUTPUT
- VOLTAGE ACCURACY
- ±1.5%
- RATED POWER
- 30W
- RIPPLE & NOISENote.2
- 3.3/5Vout models: 75mVp-p, other models:100mVp-p
- LINE REGULATIONNote.3
- ±0.2%
- LOAD REGULATIONNote.4
- Single output models: ±0.2%, Dual output models:±1%
- SWITCHING FREQUENCY (Typ.)
- 3.3/5Vout models: 270KHz, other models: 330KHz
- EXTERNAL TRIM ADJ. RANGE (Typ.)
- ±10% (Single output model only)
PROTECTION
- SHORT CIRCUIT
- Protection type : Continuous, automatic recovery
- OVERLOAD
- 110 ~ 170% rated output power Protection type : Recovers automatically after fault condition is removed
- OVER VOLTAGE
- Protection type : Clamp by diode
- OVER TEMPERATURE
- Shut down o/p voltage, recovers automatically after temperature goes down
FUNCTION
- UNDER VOLTAGE LOCKOUT Start-up voltage
- 24Vin (F-type): 8.8Vdc, 48Vin (G-type): 17Vdc
- UNDER VOLTAGE LOCKOUT Shutdown voltage
- 24Vin (F-type): 8Vdc, 48Vin (G-type): 16Vdc
- REMOTE CONTROL
- Power ON: R.C. ~ -Vin >3.5~75Vdc or open circuit ; Power OFF: R.C. ~ -Vin <1.2Vdc or short
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +85℃ (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
- 0.03% / ℃ (0 ~ 60℃)
- 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 (EAC TP TC 004 for 48Vin type only) approved
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVDC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION CAPACITANCE (Typ.)
- 1500pF
- 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/Bursts 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
- 3.3/5Vout models: 860Khrs, Other models: 1170Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 25.4*25.4*10.2mm (1*1*0.4 inch)
- CASE MATERIAL
- Black coated copper with non-conductive base
- PACKING
- 19.2g ; 12pcs/per tube, 600pcs/50 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input(F:24Vdc, G:48Vdc), 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 0% 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 DKMW30F-15 in a 24V control system that needs 15V output?
Yes. The converter accepts a 9-36V input range, so a 24V DC source is within spec. It provides a ±15V constant-voltage output with a 30W rating and ±1A output current.
Is this converter a fit for embedded devices that need 15V from a wide DC input?
It is intended for that kind of conversion. The 9-36V input range supports variable DC sources, while the output is regulated at ±15V constant voltage. The 25.4 × 25.4 × 10.2 mm size also helps in compact embedded layouts.
Can the DKMW30F-15 be used in automation or instrumentation equipment?
Yes, for lower-power automation and instrumentation sections that need ±15V constant-voltage power. The converter is rated for 30W and ±1A output current, with an operating temperature range of -40°C to +85°C. Its wide 9-36V input range is useful where equipment supply levels vary across that span.
Is this model suitable for exposed outdoor use?
No IP rating is listed, so it should not be treated as an exposed outdoor converter by itself. The -40°C to +85°C operating range covers temperature, but it does not indicate resistance to water or dust ingress. For harsher environments, it is better placed inside a protected enclosure.
How does the DKMW30F-15 compare with the DKMW30F-12?
The two models share the same 30W rating, 9-36V input range, 25.4 × 25.4 × 10.2 mm dimensions, 19.2g weight, -40°C to +85°C operating range, and 3-year warranty. The DKMW30F-15 outputs ±15V at ±1A, while the DKMW30F-12 outputs ±12V at ±1.25A. The practical difference is the output voltage and current rating.
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