Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well MDS15B-24 DC-DC Converter - 15W - 18~36V in 24V out 625mA
Overview
MDS15B-24 is the 24V output model of this series: rated power 15W, typical efficiency 87%.
MDS15 series is 15W isolated and regulated module type medical grade DC-DC converter with 2"x1" package. It features international standard pins, a high efficiency up to 88%, wide working temperature range -40~+90℃, 4KVAC I/P-O/P high isolation voltage, compliance with IEC60601-1 medical standard, continuous-mode short circuit protection, etc. The models account for different input voltage 9~18V, 18~36V and 36~75V 2:1 wide input range, and various output voltage 5V/12V/15V/24V, which are suitable for medical systems, ultra low leakage current.
Features
- DIP 2"x1" package with international standard pinout
- 2:1 wide input range
- Low patient leakage current <5μA
- Wide operating temperature range -40 ~ +90℃
- Medical safety approved (2xMOPP) according to IEC60601-1
- No minimum load required
- Protections: Short circuit (Continuous) / Overload / Input under voltage
- 4000VAC high I/O isolation (Reinforced isolation)
- 3 years warranty
Specifications
MODEL SELECTION TABLE
- INPUT VOLTAGE (RANGE)
- Normal 24V (18 ~ 36V)
- INPUT CURRENT NO LOAD
- 7mA
- INPUT CURRENT FULL LOAD
- 720mA
- OUTPUT VOLTAGE
- 24V
- OUTPUT CURRENT
- 625mA
- EFFICIENCY (Typ.)
- 87%
- CAPACITOR LOAD (MAX.)
- 220μF
INPUT
- VOLTAGE RANGE
- 18~36Vdc
- SURGE VOLTAGE (100ms max.)
- 12Vin models : 25Vdc, 24Vin models : 50Vdc, 48Vin models : 100Vdc
- FILTER
- Pi type
- PROTECTION
- Fuse recommended. 12Vin models: 4A delay time Type, 24Vin models: 2A delay time Type, 48Vin models: 1A delay time Type
OUTPUT
- VOLTAGE ACCURACY
- ±1%
- RATED POWER
- 15W
- RIPPLE & NOISENote.2
- 60mVp-p
- LINE REGULATIONNote.3
- ±0.5%
- LOAD REGULATIONNote.4
- ±0.5%
- SWITCHING FREQUENCY (Typ.)
- 12Vin/24Vin:250KHz, 48Vin:300KHz
PROTECTION
- SHORT CIRCUIT
- Protection type : Continuous, automatic recovery
- OVERLOAD
- 110 ~ 185% rated output power Protection type : Recovers automatically after fault condition is removed
- UNDER VOLTAGE LOCKOUT
- 12Vin: 7.5Vdc, 24Vin: 15Vdc, 48Vin: 33Vdc
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +90℃ (Refer to "Derating Curve")
- CASE TEMPERATURE
- +110℃ max.
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.03% / ℃ (0 ~ 70℃)
- 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.6)
- SAFETY STANDARDS
- IEC60601-1(LVD) 3rd edition, EAC TP TC 020/2011(EAC TP TC 004 for 48Vin type only) approved
- WITHSTAND VOLTAGE
- I/P-O/P 4KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION CAPACITANCE (Typ.)
- 100pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55011 Class A without external components Radiated BS EN/EN55011 Class A without external components - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 1, ±15KV air, ±8KV contact Radiated Susceptibility BS EN/EN61000-4-3 Level 1, 10V/m EFT/Bursts BS EN/EN61000-4-4 Level 1, ±2KV Surge BS EN/EN61000-4-5 Level 1, ±1KV Line-Line, ±2KV Line-GND Conducted BS EN/EN61000-4-6 Level 1, 10Vrms(e.m.f.) Magnetic Field BS EN/EN61000-4-8 Level 2, 10A/m
OTHERS
- MTBF
- 1060Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 50.8*25.4*12mm (2*1*0.47 inch)
- CASE MATERIAL
- UL94V-0 plastic case
- PACKING
- 30g; 18pcs/per tube, 432pcs/24 tube max./carton
Test conditions and notes6
- 1.All parameters are specified at normal input(A:12Vdc, B:24Vdc, C: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.
- 5.2xMOPP base on a working voltage of 250Vac between Primary to Secondary.
- 6.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
- Medical devices
- Medical oxygen monitor
- CT scanning
- Medical carts
- Oral care equipment
Downloads
FAQ
Can I use the MDS15B-24 for a 24V control or automation sub-circuit?
Yes, this converter provides a constant 24V output with 15W total power, so it can suit low-power automation, control, or embedded sub-circuits that need a regulated 24V rail. It is intended for systems with an 18-36Vdc input range.
Is the MDS15B-24 suitable for industrial sensors or relays that run on 24V?
It can be used where the downstream load needs a constant 24V supply and the total load stays within the unit's 15W rating. That makes it more appropriate for lighter auxiliary sensor, relay, or interface loads than for higher-power 24V equipment.
Can this model be used in embedded or telecom-style equipment that has a 24V auxiliary bus?
Yes, it can fit embedded or communications equipment that needs a small constant-voltage 24V rail and accepts an 18-36Vdc source. Its 50.8 x 25.4 x 12.0 mm form factor and 0.03 kg weight also support compact board-level or enclosure-level layouts.
Is the MDS15B-24 rated for outdoor or harsh ambient conditions?
The specified operating temperature is -40 C to +90 C (load derating applies at higher ambient temperatures per the derating curve), which supports demanding temperature conditions. However, no IP rating is provided, so the published specs do not indicate weatherproof or washdown protection and do not confirm outdoor exposure suitability.
What are the output differences across the MDS15B series?
The listed MDS15B family keeps the same 15W platform while changing output ratings. The siblings are MDS15B-05 at 5V and 3A, MDS15B-12 at 12V and 1.25A, MDS15B-15 at 15V and 1A, and MDS15B-24 at 24V and 625mA.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Other MDS15 Models
11 other modelsPlease log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.
