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Overview
MDD01M-05 is the ±5V output model of this series: rated power 1W, typical efficiency 78%.
MDS01 and MDD01 series are 1W isolated and unregulated module type medical grade DC-DC converter with SIP7 package. It features international standard pins, a high efficiency up to 83%, wide working temperature range -40~+85℃, 6KVDC or 4.2KVAC I/P-O/P high isolation voltage, short circuit protection, etc. The models account for different input voltage 5V/12V/24V±10%, and various output voltage, 3.3V/ 5V/ 12 V/15V for single output and ±5V /±9 V/±12V/±15V for dual outputs, which are suitable for medical systems , ultra low leakage current.
Features
- SIP7 package with international standard pinout
- Operating temperature range -40 ~ +85℃
- Medical safety approved (1xMOPP/2xMOOP) according to ANSI/AAMI ES60601-1
- Low patient leakage current <2μA
- Protection: Short circuit(3 second max.)
- 6KVDC or 4.2KVAC hight I/O isolation (Reinforced isolation)
- Low cost
- 3 years warranty
Specifications
INPUT
- INPUT VOLTAGE (RANGE)
- Normal 12V (10.8 ~ 13.2V)
- VOLTAGE RANGE
- 10.8 ~ 13.2Vdc
- INPUT CURRENT (NO LOAD)
- 14mA
- INPUT CURRENT (FULL LOAD)
- 105mA
- SURGE VOLTAGE (100ms max.)
- 5Vin models : 9Vdc 12Vin models : 18Vdc 24Vin models : 30Vdc
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 500mA Slow-Blow Type for all models
OUTPUT
- OUTPUT VOLTAGE
- ±5V
- OUTPUT CURRENT
- ±10 ~ 100mA
- EFFICIENCY (TYP.)
- 78%
- CAPACITOR LOAD (MAX.)* For each output
- *470μF
- VOLTAGE ACCURACY
- ±5.0%
- RATED POWER
- 1W
- RIPPLE & NOISENote.2
- 75mVp-p
- LINE REGULATIONNote.3
- 1.2% for 1% input variation
- LOAD REGULATIONNote.4
- ±10%
- SWITCHING FREQUENCY (Typ.)
- 100KHz
PROTECTION
- SHORT CIRCUIT
- 3 second max.
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +85℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.02% / ℃ (0 ~ 85℃)
- 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
- SAFETY STANDARDS
- UL60601-1, EAC TP TC 020/2011 approved
- WITHSTAND VOLTAGE
- I/P-O/P:6KVDC or 4.2KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION LEVEL
- Primary-secondary: 1xMOPP / 2xMOOP when system input voltage is with 250VAC, 50/60Hz
- ISOLATION CAPACITANCE (Typ.)
- 5pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55011(CISPR11) Class B Radiated BS EN/EN55011(CISPR11) Class B - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 2, ±8KV contact
OTHERS
- MTBF
- 3500Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 19.5*9.8*12.5mm (0.77*0.386*0.492 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- 4.2g ; 25pcs/per tube, 3000pcs/120 tube/per carton
Test conditions and notes6
- 1.All parameters are specified at normal input(L:5Vdc, M:12Vdc, N:24Vdc), 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 10% to 100% rated load.
- 5.Patient leakage current(2μA max.) and reinforced isolation is based on a 250VAC, 50/60Hz system input voltage.
- 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
Certificates4
Test reports1
FAQ
Can I use the MDD01M-05 in a 12V nominal embedded system that needs a ±5V rail?
This converter is designed for a 10.8~13.2VDC input and provides a fixed ±5V output. Its 1W rating and 19.5 × 9.8 × 12.5 mm size make it appropriate for low-power embedded support circuits built around a 12V nominal source.
Is the MDD01M-05 suitable for industrial control electronics with a 12V DC supply and low-power ±5V requirements?
Yes, it matches control electronics that operate from a 10.8~13.2VDC input and can accept an unregulated ±5V output (±10% load regulation). The converter is rated at 1W, so it is intended for light-load control, monitoring, or interface sections rather than higher-power assemblies.
Can this model power compact automation signal paths that require ±5V in a small footprint?
It is well suited where a compact board needs a ±5V rail from a 10.8~13.2VDC source. The package measures 19.5 × 9.8 × 12.5 mm and weighs 0.0042 kg, which helps in dense automation or embedded layouts.
Can the MDD01M-05 be used in outdoor cabinets or exposed environments?
The operating temperature range is -40°C to +85°C (with load derating at higher temperatures, see the derating curve), so the temperature capability is broad. No IP rating is listed in the provided specs, so it should be treated as a protected indoor or enclosure-mounted component rather than an exposed outdoor unit.
How does the MDD01M-05 differ from the other MDD01M series converters?
The other 1W MDD01M models are ±9V at up to 56mA for MDD01M-09, ±12V at up to 42mA for MDD01M-12, and ±15V at up to 34mA for MDD01M-15. The MDD01M-05 version is the ±5V option rated at up to 100mA per output.
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