DC-DC Converter, Non-isolated, 7.5–50W - DC-DC Power Conversion for Communication Equipment and Battery Systems | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.
The 7.5–50W non-isolated POL DC-DC converter offers high efficiency in a compact 33.0 × 13.5 × 7.7 mm SMD package. It supports input voltages from 8.3 to 14VDC, delivers up to 10A output current, and provides adjustable output from 0.75V to 5VDC via external resistor. With an operating range of -40°C to +85°C, it is well-suited for communication equipment, battery management, and energy-related applications.
All Yuan Dean DC-DC converters are RoHS-compliant, customizable, and backed by a 3-year warranty. OEM/ODM inquiries are welcome. YDS is a high-quality DC-DC Converter, Non-isolated, 7.5–50W, Non-isolated 7.5~50W DC-DC Converters manufacturer from Taiwan since 1990. 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,Lighting products and Power bank.
DC-DC Converter, Non-isolated, 7.5–50W
03D-10A Series
DC-DC Power Conversion for Communication Equipment and Battery Systems
The 7.5–50W non-isolated POL DC-DC converter offers high efficiency in a compact 33.0 × 13.5 × 7.7 mm SMD package. It supports input voltages from 8.3 to 14VDC, delivers up to 10A output current, and provides adjustable output from 0.75V to 5VDC via external resistor. With an operating range of -40°C to +85°C, it is well-suited for communication equipment, battery management, and energy-related applications.
All Yuan Dean DC-DC converters are RoHS-compliant, customizable, and backed by a 3-year warranty. OEM/ODM inquiries are welcome.
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
03D-10A Series Markings and Dimensions
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DC-DC Converter, Non-isolated, 7.5–50W - DC-DC Power Conversion for Communication Equipment and Battery Systems | 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 DC-DC Converter, Non-isolated, 7.5–50W, 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,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.