7.5~50W POL DC to DC Converter / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Non-isolated 7.5~50W DC-DC Converters / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.

Non-isolated 7.5~50W DC-DC Converters - Non-isolated 7.5~50W DC-DC Converters
  • Non-isolated 7.5~50W DC-DC Converters - Non-isolated 7.5~50W DC-DC Converters

Non-isolated 7.5~50W DC-DC Converters

03D-10A Series

7.5~50W POL DC to DC Converter

Non-isolated High-efficiency 7.5 ~ 50W POL DC to DC power converter. This product is in SMD package. The output current up to 10A. The size of this product is only 33.0 * 13.5 * 7.7 mm. The input voltage range is from 8.3 to 14VDC. The output voltage can be from 0.75 to 5VDC Via External Resistor. The operating environment temperature is from -40°C to +85°C.

Our DC-DC power converter products are RoHS compliant and can be customized, with a 3-year warranty on sale.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
  • SMD packages.
  • High efficiency 93% @ 3.3V full load.
  • Customized solutions available.
  • Operating temperature from -40°C to +85°C.
  • 3 years warranty.
  • Input under-voltage lockout.
  • Input range from 8.3Vdc to 14.0Vdc.
  • Output current up to 10A.
  • Output voltage programmable from 0.75Vdc to 5.0Vdc via external resistor.
Applications
  • General Industrial.
  • Instruments.
  • Sensing Equipment.
  • E-Bike.
  • Customized.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part NumberON / OFF LogicInput RangeOutput VoltageOutput CurrentEfficiency (%)
12Vin, 3.3Vdc @10A
Min. LoadMax. Load
03D-12-10NegativeVo (set) ≦ 3.63V
Vin = 8.3-14Vdc
0.75 ~ 5.0Vdc0A10A93%
Input Specifications
ParametersConditionsMinTypMaxUnits
Voltage ToleranceVo (set) ≦ 3.63V8.3Vin (nom) = 12V14Vdc
Vo (set) > 3.63V8.3Vin (nom) = 12V13.2Vdc
Input CurrentVin = 8.3 to 14.0Vdc;
Io (max.)
  7A
Input Filter (Note4)C filter    
No Load Current
(Vin=12V, Io=0, Module enabled)
Vo (set) = 0.75Vdc 40 mA
Vo (set) = 5.0Vdc 100 mA
Under Voltage LockoutStart-up Voltage 7.9 V
Shutdown Voltage 7.8 V

Input reflected ripple current 5 ~ 20MHz, 1uH source impedance: 20mAp-p

Output Specifications
ParametersConditionsMinTypMaxUnits
Output current   10A
Voltage ToleranceFull load and Vin (nom.)  ± 2%
Minimum load   0A
Line RegulationVin = Vin (min) to
Vin (max) at Full Load
 ± 0.3 %
Load RegulationNo Load to Full Load ± 0.4 %
Ripple & Noise (Note2)20MHz bandwidth  75mVp-p
Dynamic load response (Note 2)ΔIo / Δt = 2.5A/uS, Vin (nom)Peak deviation 200 mV
Load change step
(25% to 100% or
100% to 25% of Io (max)
Setting time
(Vo < 10% peak deviation)
 25 uS
Dynamic load Response (Note 3)ΔIo / Δt = 2.5A/uS, Vin (nom)Peak deviation 100 mV
Load change step
(25% to 100% or
100% to 25% of Io (max))
Setting time
(Vo < 10% peak deviation)
 25 uS
Output current limit 200  %
Output short-circuit currentHiccup, automatic recovery    
External load capacitanceESR ≧ 1mΩ  1000uF
ESR ≧ 10mΩ  5000uF
Output voltage overshoot-startupVin = Vin (min) to Vin (max); F.L 1 %
Voltage adjustability (see fig.1) 0.7525 5.0V
General Specifications
ParametersConditionsMinTypMaxUnits
Switching Frequency  300 KHz
Isolation voltageNone
EfficiencySee table
Dimensions 33.0 x 13.5 x 7.7mm
Weight  6.0 g
MTBF (Note 1)MIL-HDBK-217F1.048 x 106hrs
Environmental Specifications
ParametersConditionsMinTypMaxUnits
Operating temperature rangewith derating-40 +85°C
Storage temperature range -55 +125°C
Thermal shock MIL-STD-810F
Over temperature protection  +125 °C
Feature Specifications
ParametersConditionsMinTypMaxUnits
Remote ON/OFF     
Negative logic (standard)ON = 0V < Vr < 0.3V@IIN  10uA
OFF=2.5V < Vr < Vin (Max)@IIN  1mA
Input current of Remote control pin 0.01 1.0mA
Remote off state input current Nominal Vin  2.0 mA
Remote sense range   0.5V
Rise time (Time for Vo to rise from 10% to 90%of Vo(set))   6ms
Turn-on delay timeCase 1 (Note 5) 3 ms
Case 2 (Note 6) 3 ms
Certification
Markings and Dimensions
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DC-DC Converter Non-isolation 7.5~50W 03D-10A Series
DC-DC Converter Non-isolation 7.5~50W 03D-10A Series

7.5~50W POL DC-DC Converter PDF Catalogue

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Non-isolated 7.5~50W DC-DC Converters - 7.5~50W POL DC to DC Converter | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include Non-isolated 7.5~50W DC-DC Converters, DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.