DC-DC Converter, 15W Output Power, 3KV Isolation, 4:1 Wide Input Range, DIL6 package
YLB15-H Series
DC-DC Converter, 1'' x 1'' size, 4:1 Wide Range Input, 6PIN DIL Package, Single & Dual Regulated Output For Industry and Sensing equipments
15 watt Wide Input Voltage Range 9~36Vdc and 18~75Vdc, Single and Dual output DC to DC power converter. YLB15-H series has a 3KV isolation voltage, and wide input 4:1 voltage range. The efficiency is up to 91%. Products with over power and short circuit protection. This product uses UL94V-0 packaging material. The operating environment temperature ranges is from -40°C to +86°C(without derating). This product will test by 100% high temperature pre-burn before shipment.
The DC-DC power converter products of Yuan Dean are RoHS-compliant, and can be customized for products. The products are guaranteed for 3 years after sale.
Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!
Features
- 15W DIL Package
- 4:1 Wide Input Voltage Range
- High Efficiency Up to 91%
- Regulated Output Types
- No Minimum Load Required
- Over Power and Short Circuit Protection
- Operating Temperature: -40℃ to +86℃ (Without Derating)
- UL94V-0 Package Material
- 100% Burned In
- 3 Years Warranty
Applications
- Industry equipment.
- Sensing equipment.
- Instruments.
- Wireless Network.
- Telecom/Datacom.
- Measurement.
- Aviation.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
| Part Number | Input Voltage Range | Input Current | Output Voltage | Output Current | Efficiency | Maximum capacitor Load | |
|---|---|---|---|---|---|---|---|
| Vdc | No-Load mA (typ) | Full-Load mA (typ) | Vdc | mA (typ) | % (typ) | µF | |
| YLB15-24S05H | 9-36 | 8 | 695 | 5 | 3000 | 90 | 3600 |
| YLB15-24S12H | 9-36 | 8 | 695 | 12 | 1250 | 90 | 600 |
| YLB15-24S15H | 9-36 | 8 | 695 | 15 | 1000 | 90 | 500 |
| YLB15-24S24H | 9-36 | 8 | 687 | 24 | 625 | 91 | 200 |
| YLB15-24D12H | 9-36 | 8 | 695 | ±12 | ±625 | 90 | ±360 |
| YLB15-24D15H | 9-36 | 8 | 703 | ±15 | ±500 | 89 | ±250 |
| YLB15-48S05H | 18-75 | 8 | 344 | 5 | 3000 | 91 | 3600 |
| YLB15-48S12H | 18-75 | 8 | 344 | 12 | 1250 | 91 | 600 |
| YLB15-48S15H | 18-75 | 8 | 344 | 15 | 1000 | 91 | 500 |
| YLB15-48S24H | 18-75 | 8 | 344 | 24 | 625 | 91 | 200 |
| YLB15-48D12H | 18-75 | 8 | 348 | ±12 | ±625 | 90 | ±360 |
| YLB15-48D15H | 18-75 | 8 | 348 | ±15 | ±500 | 90 | ±250 |
Input Specifications
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Input Voltage | 24V Models | 9 | 36 | Vdc | ||
| 48V Models | 18 | 75 | ||||
| Input Surge Voltage (100 ms max.) | 24V Models | -0.7 | 50 | Vdc | ||
| 48V Models | -0.7 | 100 | ||||
| Start-up Voltage | 24V Models | 9 | Vdc | |||
| 48V Models | 18 | |||||
| Under Voltage Shutdown | 24V Models | 7.5 | Vdc | |||
| 48V Models | 15.5 | |||||
| Start-up Time | Constant Resistive Load, Nominal Vin | Power-up | 35 | ms | ||
| Remote ON/OFF | 35 | |||||
| Input Filter | All Models | Internal Pi type | ||||
| Remote ON/OFF (Ctrl PIN Refer To -Vin PIN) | Positive Logic | DC/DC ON | Open or 3.5 Vdc - 12 Vdc | |||
| DC/DC OFF | Short or 0 Vdc - 1.2 Vdc | |||||
| Input Current of Ctrl PIN | -0.5 | 0.5 | mA | |||
| Remote Off Input Current | 3.5 | |||||
Output Specifications
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Voltage Tolerance | 100% Load | -2 | +2 | % | ||
| Line Regulation | Vin(min) to Vin(max) @100% Load | -0.5 | +0.5 | % | ||
| Load Regulation | 0% Load to 100% Load | -0.5 | +0.5 | % | ||
| Load Cross Regulation | Asymmetrical Load 25% / 100% Load | Dual Output | -5.0 | +5.0 | % | |
| Ripple & Noise (BW=20MHz) | With a 0.1uF/50V MLCC | 15Vout & 24Vout | 150 | mVp-p | ||
| Other Outputs | 100 | |||||
| Transient Response Setting Time | 25% Load Step Change | 300 | 500 | uS | ||
| Transient Response Deviation | 25% Load Step Change | -5 | ±3 | +5 | % | |
| Temperature Coefficient | -0.02 | +0.02 | %/°C | |||
| Output Power Protection | % of Io, Hiccup mode, Auto-recovery | 120 | 150 | 190 | % | |
| Short Circuit Protection | Continuous [Hiccup Mode], Auto-Recovery | |||||
| Over Voltage Protection | 5Vout | 6.2 | Vdc | |||
| 12Vout | 15 | |||||
| 15Vout | 18 | |||||
| 24Vout | 30 | |||||
General Specifications
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Isolation Voltage | Input to Output (60sec) | 3000 | Vdc | |||
| Input (Output) to Case (60sec) | 1500 | Vdc | ||||
| Isolation Resistance | 500Vdc | 1000 | MΩ | |||
| Isolation Capacitance | 100kHz, 1V | 2200 | pF | |||
| Switching Frequency | 100% Load, Nominal Input | 200 | 235 | 270 | KHz | |
| Operating Ambient Temperature (Power Derating See Derating Graph) | Nominal Vin, 100% Load | YLB15-24S24H, YLB15-48S05H, YLB15-48S12H, YLB15-48S15H, YLB15-48S24H | -40 | 86.3 | ℃ | |
| YLB15-24S05H, YLB15-24S12H, YLB15-24S15H, YLB15-24D12H, YLB15-48D12H, YLB15-48D15H | 84 | |||||
| YLB15-24D15H | 81.6 | |||||
| Thermal Impedance | 20LFM | 12.6 | ℃/W | |||
| 100LFM | 10.8 | |||||
| 200LFM | 9 | |||||
| 400LFM | 7.2 | |||||
| Maximum Case Temperature | 105 | ℃ | ||||
| Storage Temperature | -55 | 125 | ℃ | |||
| Humidity | Non Condensing | 5 | 95 | % | ||
| Cooling | Natural Convection | |||||
| Case Material | Copper | |||||
| Potting Material | Silicone (UL94-V0) | |||||
| MTBF | MIL-HDBK-217F@25℃ (calculated) | 1.39X106 | Hours | |||
| Weight | 18 | g | ||||
| Dimensions | 25.4 x 25.4 x 10.6 | mm | ||||
Certification

- Markings and Dimensions
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Details- Files Download
DC-DC Converter 15W DIP Package YLB15-H Series
15W 3KV Isolation 1x1 Package 4:1 Wide Input Voltages Range DC-DC Converter PDF Catalogue
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DC-DC Converter, 15W Output Power, 3KV Isolation, 4:1 Wide Input Range, DIL6 package - DC-DC Converter, 1'' x 1'' size, 4:1 Wide Range Input, 6PIN DIL Package, Single & Dual Regulated Output For Industry and Sensing equipments | 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, 15W Output Power, 3KV Isolation, 4:1 Wide Input Range, DIL6 package, 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.











