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 Number ON / OFF Logic Input Range Output Voltage Output Current Efficiency (%)
12Vin, 3.3Vdc @10A
Min. Load Max. Load
03D-12-10 Negative Vo (set) ≦ 3.63V
Vin = 8.3-14Vdc
0.75 ~ 5.0Vdc 0A 10A 93%
Input Specifications
Parameters Conditions Min Typ Max Units
Voltage Tolerance Vo (set) ≦ 3.63V 8.3 Vin (nom) = 12V 14 Vdc
Vo (set) > 3.63V 8.3 Vin (nom) = 12V 13.2 Vdc
Input Current Vin = 8.3 to 14.0Vdc;
Io (max.)
    7 A
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 Lockout Start-up Voltage   7.9   V
Shutdown Voltage   7.8   V

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

Output Specifications
Parameters Conditions Min Typ Max Units
Output current       10 A
Voltage Tolerance Full load and Vin (nom.)     ± 2 %
Minimum load       0 A
Line Regulation Vin = Vin (min) to
Vin (max) at Full Load
  ± 0.3   %
Load Regulation No Load to Full Load   ± 0.4   %
Ripple & Noise (Note2) 20MHz bandwidth     75 mVp-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 current Hiccup, automatic recovery        
External load capacitance ESR ≧ 1mΩ     1000 uF
ESR ≧ 10mΩ     5000 uF
Output voltage overshoot-startup Vin = Vin (min) to Vin (max); F.L   1   %
Voltage adjustability (see fig.1)   0.7525   5.0 V
General Specifications
Parameters Conditions Min Typ Max Units
Switching Frequency     300   KHz
Isolation voltage None
Efficiency See table
Dimensions   33.0 x 13.5 x 7.7 mm
Weight     6.0   g
MTBF (Note 1) MIL-HDBK-217F 1.048 x 106 hrs
Environmental Specifications
Parameters Conditions Min Typ Max Units
Operating temperature range with derating -40   +85 °C
Storage temperature range   -55   +125 °C
Thermal shock   MIL-STD-810F
Over temperature protection     +125   °C
Feature Specifications
Parameters Conditions Min Typ Max Units
Remote ON/OFF          
Negative logic (standard) ON = 0V < Vr < 0.3V@IIN     10 uA
OFF=2.5V < Vr < Vin (Max)@IIN     1 mA
Input current of Remote control pin   0.01   1.0 mA
Remote off state input current Nominal Vin     2.0   mA
Remote sense range       0.5 V
Rise time (Time for Vo to rise from 10% to 90%of Vo(set))       6 ms
Turn-on delay time Case 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.