28D-1W 系列
YDS
宽输入2:1电压范围。
16PIN SMD 包装。
效率高达83%。
稳压输出类型。
内部为SMD结构。
不需外部零组件。
操作环境温度:-40℃ 至 +85℃。
工业标准引脚。
| Part Number | Input Voltage Range | Output Voltage | Output Current | Efficiency |
|---|---|---|---|---|
| Vdc | Vdc | mA | % TYP | |
| 28D-05S03R1W | 4.5-9 | 3.3 | 303 | 68 |
| 28D-05S05R1W | 4.5-9 | 5 | 200 | 71 |
| 28D-05S12R1W | 4.5-9 | 12 | 84 | 73 |
| 28D-05S15R1W | 4.5-9 | 15 | 67 | 71 |
| 28D-05D05R1W | 4.5-9 | ±5 | ±100 | 68 |
| 28D-05D12R1W | 4.5-9 | ±12 | ±42 | 70 |
| 28D-05D15R1W | 4.5-9 | ±15 | ±34 | 71 |
| 28D-12S03R1W | 9-18 | 3.3 | 303 | 71 |
| 28D-12S05R1W | 9-18 | 5 | 200 | 75 |
| 28D-12S12R1W | 9-18 | 12 | 84 | 78 |
| 28D-12S15R1W | 9-18 | 15 | 67 | 78 |
| 28D-12D05R1W | 9-18 | ±5 | ±100 | 71 |
| 28D-12D12R1W | 9-18 | ±12 | ±42 | 78 |
| 28D-12D15R1W | 9-18 | ±15 | ±34 | 76 |
| 28D-24S03R1W | 18-36 | 3.3 | 303 | 71 |
| 28D-24S05R1W | 18-36 | 5 | 200 | 78 |
| 28D-24S12R1W | 18-36 | 12 | 84 | 82 |
| 28D-24S15R1W | 18-36 | 15 | 67 | 83 |
| 28D-24D05R1W | 18-36 | ± 5 | ±100 | 74 |
| 28D-24D12R1W | 18-36 | ±12 | ±42 | 78 |
| 28D-24D15R1W | 18-36 | ±15 | ±34 | 80 |
| 28D-48S03R1W | 36-75 | 3.3 | 303 | 70 |
| 28D-48S05R1W | 36-75 | 5 | 200 | 74 |
| 28D-48S12R1W | 36-75 | 12 | 84 | 80 |
| 28D-48S15R1W | 36-75 | 15 | 67 | 80 |
| 28D-48D05R1W | 36-75 | ±5 | ±100 | 74 |
| 28D-48D12R1W | 36-75 | ±12 | ±42 | 77 |
| 28D-48D15R1W | 36-75 | ±15 | ±34 | 78 |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | Vo, Io Nom | 2:1 | |||
| Filter | Capacitor |
Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | 100% full load | ±2 | % | ||
| Short Circuit Protection | Continuous | ||||
| Line Regulation | Regulated | ± 0.5 | % | ||
| Load Regulation | Regulated | ± 0.8 | % | ||
| Ripple & Noise | BW = DC To 20MHz | 100 | mVp-p | ||
| Transient Response Setting Time | 50% load step change | 350 | us |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Isolation Resistance | 500Vdc | 1000 | MΩ | ||
| Switching Frequency | Full load, nominal input | 100 | KHz | ||
| Operating Temperature | -40 | +85 | ℃ | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Free air Convection | ||||
| Case material | DAP | ||||
| MTBF | MIL-HDBK-217F @25℃ | 1000000 | Hours | ||
| Weight | 3.9 | g | |||
| Dimensions | 24.1 x 14.35 x 10.25 | mm | |||

Files Download
28D-1W-Series.pdf

宽输入2:1电压范围。
16PIN SMD 包装。
效率高达83%。
稳压输出类型。
内部为SMD结构。
不需外部零组件。
操作环境温度:-40℃ 至 +85℃。
工业标准引脚。
| Part Number | Input Voltage Range | Output Voltage | Output Current | Efficiency |
|---|---|---|---|---|
| Vdc | Vdc | mA | % TYP | |
| 28D-05S03R1W | 4.5-9 | 3.3 | 303 | 68 |
| 28D-05S05R1W | 4.5-9 | 5 | 200 | 71 |
| 28D-05S12R1W | 4.5-9 | 12 | 84 | 73 |
| 28D-05S15R1W | 4.5-9 | 15 | 67 | 71 |
| 28D-05D05R1W | 4.5-9 | ±5 | ±100 | 68 |
| 28D-05D12R1W | 4.5-9 | ±12 | ±42 | 70 |
| 28D-05D15R1W | 4.5-9 | ±15 | ±34 | 71 |
| 28D-12S03R1W | 9-18 | 3.3 | 303 | 71 |
| 28D-12S05R1W | 9-18 | 5 | 200 | 75 |
| 28D-12S12R1W | 9-18 | 12 | 84 | 78 |
| 28D-12S15R1W | 9-18 | 15 | 67 | 78 |
| 28D-12D05R1W | 9-18 | ±5 | ±100 | 71 |
| 28D-12D12R1W | 9-18 | ±12 | ±42 | 78 |
| 28D-12D15R1W | 9-18 | ±15 | ±34 | 76 |
| 28D-24S03R1W | 18-36 | 3.3 | 303 | 71 |
| 28D-24S05R1W | 18-36 | 5 | 200 | 78 |
| 28D-24S12R1W | 18-36 | 12 | 84 | 82 |
| 28D-24S15R1W | 18-36 | 15 | 67 | 83 |
| 28D-24D05R1W | 18-36 | ± 5 | ±100 | 74 |
| 28D-24D12R1W | 18-36 | ±12 | ±42 | 78 |
| 28D-24D15R1W | 18-36 | ±15 | ±34 | 80 |
| 28D-48S03R1W | 36-75 | 3.3 | 303 | 70 |
| 28D-48S05R1W | 36-75 | 5 | 200 | 74 |
| 28D-48S12R1W | 36-75 | 12 | 84 | 80 |
| 28D-48S15R1W | 36-75 | 15 | 67 | 80 |
| 28D-48D05R1W | 36-75 | ±5 | ±100 | 74 |
| 28D-48D12R1W | 36-75 | ±12 | ±42 | 77 |
| 28D-48D15R1W | 36-75 | ±15 | ±34 | 78 |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | Vo, Io Nom | 2:1 | |||
| Filter | Capacitor |
Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | 100% full load | ±2 | % | ||
| Short Circuit Protection | Continuous | ||||
| Line Regulation | Regulated | ± 0.5 | % | ||
| Load Regulation | Regulated | ± 0.8 | % | ||
| Ripple & Noise | BW = DC To 20MHz | 100 | mVp-p | ||
| Transient Response Setting Time | 50% load step change | 350 | us |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Isolation Resistance | 500Vdc | 1000 | MΩ | ||
| Switching Frequency | Full load, nominal input | 100 | KHz | ||
| Operating Temperature | -40 | +85 | ℃ | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Free air Convection | ||||
| Case material | DAP | ||||
| MTBF | MIL-HDBK-217F @25℃ | 1000000 | Hours | ||
| Weight | 3.9 | g | |||
| Dimensions | 24.1 x 14.35 x 10.25 | mm | |||

Files Download
28D-1W-Series.pdf
