1W isolated DC-DC converter Fixed input voltage, unregulated single output
Description
B05_S-1WR3 series are specially designed for applications where an isolated voltage is required in a distributed power supply system.They are suitable for: pure digital circuits,low frequency analog circuits,relay-driven circuits and data switching circuits.
FEATURES
Specifications
| Selection Guide | ||||||
|
Certification |
Part No. |
Input Voltage (VDC) | Output |
Full Load Efficiency (%) Min./Typ. |
Capacitive Load(µF) Max. | |
| Nominal (Range) | Voltage (VDC) | Current (mA) Max./Min. | ||||
|
UL/EN/BS EN |
B0503S-1WR3 |
5 (4.5-5.5) |
3.3 | 303/30 | 70/74 | 2400 |
| B0505S-1WR3 | 5 | 200/20 | 78/82 | 2400 | ||
| B0509S-1WR3 | 9 | 111/12 | 79/83 | 1000 | ||
| B0512S-1WR3 | 12 | 84/9 | 79/83 | 560 | ||
| B0515S-1WR3 | 15 | 67/7 | 79/83 | 560 | ||
| B0524S-1WR3 | 24 | 42/4 | 81/85 | 220 | ||
| Input Specifications | |||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
|
Input Current (full load / no-load) |
3.3VDC output | -- | 271/5 | 286/10 |
mA |
| 5VDC output | -- | 244/5 | 257/10 | ||
| 9VDC/12VDC/15VDC output | -- | 241/12 | 254/20 | ||
| 24VDC output | -- | 241/18 | 254/30 | ||
| Reflected Ripple Current* | -- | 15 | -- | ||
| Surge Voltage (1sec. max.) | -0.7 | -- | 9 | VDC | |
| Input Filter | Capacitance Filter | ||||
| Hot Plug | Unavailable | ||||
| Note: * Refer to DC-DC Converter Application Notes for detailed description of reflected ripple current test method. | |||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Voltage Accuracy | See output regulation curve (Fig. 1) | |||||
| Linear Regulation | Input voltage change: ±1% | 3.3VDC output | -- | -- | 1.5 | -- |
| Other output | -- | -- | 1.2 | |||
|
Load Regulation |
10%-100% load |
3.3VDC output | -- | 15 | 20 |
% |
| 5VDC output | -- | 10 | 15 | |||
| 9VDC output | -- | 8 | 10 | |||
| 12VDC output | -- | 7 | 10 | |||
| 15VDC output | -- | 6 | 10 | |||
| 24VDC output | -- | 5 | 10 | |||
| Mechanical Specifications | |
| Case Material | Black plastic; flame-retardant and heat-resistant plastic (UL94 V-0) |
| Dimensions | 11.60 x 6.00 x 10.16mm |
| Weight | 1.3g(Typ.) |
| Cooling Method | Free air convection |
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