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YTB15 Series
YDS
15W Space Saving 1.6KV 4:1 Wide Input Range DC-DC Power Converter
Features :
Space saving 15Watt DC-DC converter.
4:1 wide input voltage range.
DIP 16 package.
1600Vdc isolation.
Efficiency high up to 90%.
Regulated output types.
No minimum load required.
Protection for short circuit and over voltage.
Operating temperature:-40°C to +84°C(with derating)
UL/cUL/IEC/EN 62368-1 approved, CB-Report, CE Marking.
EMC standard of EMI EN55032:2015 approved.
EMC standard of EMS EN55035:2017 approved.
EMC standard of Canadian ICES-003 issue7(2020) approved.
EMC standard of 47CFR FCC Part 15 subpart B approved.
| Part Number | Input Voltage Range | Input Current | Output Voltage | Output Current | Efficiency | Maximum Capacitor Load | |
|---|---|---|---|---|---|---|---|
| No-Load | Full-Load | ||||||
| Vdc | (mA TYP) | (mA TYP) | Vdc | (mA TYP) | %TYP | uF | |
| YTB15-24S05 | 9-36 | 10 | 702 | 5 | 3000 | 89 | 3300 |
| YTB15-24S12 | 9-36 | 10 | 702 | 12 | 1250 | 89 | 1000 |
| YTB15-24S15 | 9-36 | 10 | 710 | 15 | 1000 | 88 | 680 |
| YTB15-24S24 | 9-36 | 10 | 702 | 24 | 625 | 89 | 360 |
| YTB15-24D12 | 9-36 | 10 | 710 | ±12 | ±625 | 88 | ± 560 |
| YTB15-24D15 | 9-36 | 10 | 702 | ±15 | ±500 | 89 | ±360 |
| YTB15-48S05 | 18-75 | 7 | 351 | 5 | 3000 | 89 | 3300 |
| YTB15-48S12 | 18-75 | 7 | 351 | 12 | 1250 | 89 | 1000 |
| YTB15-48S15 | 18-75 | 7 | 355 | 15 | 1000 | 88 | 680 |
| YTB15-48S24 | 18-75 | 7 | 351 | 24 | 625 | 89 | 360 |
| YTB15-48D12 | 18-75 | 7 | 351 | ±12 | ± 625 | 89 | ± 560 |
| YTB15-48D15 | 18-75 | 7 | 347 | ±15 | ± 500 | 90 | ± 360 |
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 | Vdc | |||
| Start-up Voltage | 24V Models | 9 | Vdc | |||
| 48V Models | 18 | |||||
| Under Voltage Shutdown | 24V Models | 8 | Vdc | |||
| 48V Models | 15 | |||||
| Start-up Time | Constant Resistive Load, Nominal Vin | Power-up | 35 | ms | ||
| Input Filter | All Models | Internal LC type | ||||
| 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) | All models | 60 | 100 | mVp-p | ||
| Transient Response Setting Time | 25% Load Step Change | 350 | 500 | us | ||
| Transient Response Deviation | 25% Load Step Change | -5 | ±3 | +5 | % | |
| Temperature Coefficient | -0.02 | +0.02 | %/℃ | |||
| Output Power Protection | % of Io, Hiccup mode, Auto-recovery | 120 | 155 | 190 | % | |
| Short Circuit Protection | Continuous [Hiccup Mode] ,Auto-Recovery | |||||
| Over Voltage Protection | 5Vout | 6.2 | Vdc | |||
| 12Vout | 15 | |||||
| 15Vout | 18 | |||||
| 24Vout | 30 | |||||
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Isolation Voltage | Input To Output (60sec) | 1600 | Vdc | |||
| Input(Output) To Case (60sec) | 1000 | Vdc | ||||
| Isolation Resistance | 500Vdc | 1000 | MΩ | |||
| Isolation Capacitance | 100kHz,1V | 2200 | pF | |||
| Switching Frequency | 100% Load, Nominal Input | 5V Output | 270 | KHz | ||
| Other Output | 390 | KHz | ||||
| Operating Temperature (Power Derating See Derating Graph) | Nominal Vin, 100% Load | YTB15-24S05, YTB15-48S05, YTB15-24S12, YTB15-48S12, YTB15-24S24, YTB15-48S24, YTB15-24D15, YTB15-48D12 | -40 | 59.2 | ℃ | |
| YTB15-24S15, YTB15-48S15, YTB15-24D12 | 54.5 | |||||
| YTB15-48D15 | 63.8 | |||||
| Thermal Impedance | 20LFM | 24.7 | ℃/W | |||
| 100LFM | 21.2 | |||||
| 200LFM | 17.1 | |||||
| 400LFM | 11.3 | |||||
| Maximum Case Temperature | 105 | ℃ | ||||
| Storage Temperature | -55 | 125 | ℃ | |||
| Humidity | Non Condensing | 5 | 95 | % | ||
| Cooling | Natural Convection | |||||
| Case Material | Copper, Black Coating | |||||
| Potting Material | Silicone (UL94-V0) | |||||
| MTBF | MIL-HDBK-217F@25℃ (calculated) | 7.05X105 | Hours | |||
| Weight | 11 | g | ||||
| Dimensions | 24.3 x 14.3 x 9.8 | mm | ||||
Files Download 
YTB15-Series.pdf
15W Space Saving 1.6KV 4:1 Wide Input Range DC-DC Power Converter
Features :
Space saving 15Watt DC-DC converter.
4:1 wide input voltage range.
DIP 16 package.
1600Vdc isolation.
Efficiency high up to 90%.
Regulated output types.
No minimum load required.
Protection for short circuit and over voltage.
Operating temperature:-40°C to +84°C(with derating)
UL/cUL/IEC/EN 62368-1 approved, CB-Report, CE Marking.
EMC standard of EMI EN55032:2015 approved.
EMC standard of EMS EN55035:2017 approved.
EMC standard of Canadian ICES-003 issue7(2020) approved.
EMC standard of 47CFR FCC Part 15 subpart B approved.
| Part Number | Input Voltage Range | Input Current | Output Voltage | Output Current | Efficiency | Maximum Capacitor Load | |
|---|---|---|---|---|---|---|---|
| No-Load | Full-Load | ||||||
| Vdc | (mA TYP) | (mA TYP) | Vdc | (mA TYP) | %TYP | uF | |
| YTB15-24S05 | 9-36 | 10 | 702 | 5 | 3000 | 89 | 3300 |
| YTB15-24S12 | 9-36 | 10 | 702 | 12 | 1250 | 89 | 1000 |
| YTB15-24S15 | 9-36 | 10 | 710 | 15 | 1000 | 88 | 680 |
| YTB15-24S24 | 9-36 | 10 | 702 | 24 | 625 | 89 | 360 |
| YTB15-24D12 | 9-36 | 10 | 710 | ±12 | ±625 | 88 | ± 560 |
| YTB15-24D15 | 9-36 | 10 | 702 | ±15 | ±500 | 89 | ±360 |
| YTB15-48S05 | 18-75 | 7 | 351 | 5 | 3000 | 89 | 3300 |
| YTB15-48S12 | 18-75 | 7 | 351 | 12 | 1250 | 89 | 1000 |
| YTB15-48S15 | 18-75 | 7 | 355 | 15 | 1000 | 88 | 680 |
| YTB15-48S24 | 18-75 | 7 | 351 | 24 | 625 | 89 | 360 |
| YTB15-48D12 | 18-75 | 7 | 351 | ±12 | ± 625 | 89 | ± 560 |
| YTB15-48D15 | 18-75 | 7 | 347 | ±15 | ± 500 | 90 | ± 360 |
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 | Vdc | |||
| Start-up Voltage | 24V Models | 9 | Vdc | |||
| 48V Models | 18 | |||||
| Under Voltage Shutdown | 24V Models | 8 | Vdc | |||
| 48V Models | 15 | |||||
| Start-up Time | Constant Resistive Load, Nominal Vin | Power-up | 35 | ms | ||
| Input Filter | All Models | Internal LC type | ||||
| 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) | All models | 60 | 100 | mVp-p | ||
| Transient Response Setting Time | 25% Load Step Change | 350 | 500 | us | ||
| Transient Response Deviation | 25% Load Step Change | -5 | ±3 | +5 | % | |
| Temperature Coefficient | -0.02 | +0.02 | %/℃ | |||
| Output Power Protection | % of Io, Hiccup mode, Auto-recovery | 120 | 155 | 190 | % | |
| Short Circuit Protection | Continuous [Hiccup Mode] ,Auto-Recovery | |||||
| Over Voltage Protection | 5Vout | 6.2 | Vdc | |||
| 12Vout | 15 | |||||
| 15Vout | 18 | |||||
| 24Vout | 30 | |||||
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Isolation Voltage | Input To Output (60sec) | 1600 | Vdc | |||
| Input(Output) To Case (60sec) | 1000 | Vdc | ||||
| Isolation Resistance | 500Vdc | 1000 | MΩ | |||
| Isolation Capacitance | 100kHz,1V | 2200 | pF | |||
| Switching Frequency | 100% Load, Nominal Input | 5V Output | 270 | KHz | ||
| Other Output | 390 | KHz | ||||
| Operating Temperature (Power Derating See Derating Graph) | Nominal Vin, 100% Load | YTB15-24S05, YTB15-48S05, YTB15-24S12, YTB15-48S12, YTB15-24S24, YTB15-48S24, YTB15-24D15, YTB15-48D12 | -40 | 59.2 | ℃ | |
| YTB15-24S15, YTB15-48S15, YTB15-24D12 | 54.5 | |||||
| YTB15-48D15 | 63.8 | |||||
| Thermal Impedance | 20LFM | 24.7 | ℃/W | |||
| 100LFM | 21.2 | |||||
| 200LFM | 17.1 | |||||
| 400LFM | 11.3 | |||||
| Maximum Case Temperature | 105 | ℃ | ||||
| Storage Temperature | -55 | 125 | ℃ | |||
| Humidity | Non Condensing | 5 | 95 | % | ||
| Cooling | Natural Convection | |||||
| Case Material | Copper, Black Coating | |||||
| Potting Material | Silicone (UL94-V0) | |||||
| MTBF | MIL-HDBK-217F@25℃ (calculated) | 7.05X105 | Hours | |||
| Weight | 11 | g | ||||
| Dimensions | 24.3 x 14.3 x 9.8 | mm | ||||
Files Download 
YTB15-Series.pdf
