DCDC isolated power module B2405M-3WR3 B2403M/B2412M/B2409M/B2415M/B2424M-3WR3 short circuit protection
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Price$0.96
Product Feature
1. characteristic:Constant voltage input, isolated non stabilized voltage single output,3W
2. Isolation voltage 1500VDC/i min,3000VDC/1s
3. Low no-load power consumption 0.14W(Typ.)
4. Transfer efficiency up to 86%
5. Output short-circuit protection: continuous short circuit protection, automatic recovery
6. The voltage of the input power supply is relatively stable.（Voltage variation range±10%Vin）
7. Operating temperature range ：-40°C~+85°C
8. Small SIP package
9. International standard pin，direct installation of PCB board.
10. High reliability and long life design,continuous working time MTBF≥3.5 million hours (3500000Hrs)
General characteristic
| Project name | Qualification | Unit | Notes |
| Working enviroment temperature | -40—+85 | ℃ | |
| Storage temperture | -40—+125 ℃ | ℃ | |
| Relative humidity | 5—95 | % | |
| Heat dissipation mode | natural cooling | ||
| Atmospheric pressure | 80—106 Kpa | Kpa | |
| Ripple & Noise | 30/80(max) | Mvp-p |
Input Characteristics
| Item | Working conditions | Min. | Typ. | Max. | Unit |
| Input current (full load/no load) | 5VDC Input Series | -- | 740/15 | --/20 | m'A |
| 9VDC Input Series | -- | 416/10 | --/15 | ||
| 12VDC Input Series | -- | 308/5 | --/15 | ||
| 15VDC Input Series | -- | 247/4 | --/12 | ||
| 24VDC Input Series | -- | 154/2 | --/8 | ||
| Reflection ripple current | -- | 15 | -- | m'A | |
| Impulse voltage | 3.3VDC Input Series | -0.7 | -- | 5 | VDC |
| 5VDC Input Series | -0.7 | -- | 9 | ||
| 9VDC Input Series | -0.7 | -- | 9 | ||
| 12VDC Input Series | -0.7 | -- | 18 | ||
| 15VDC Input Series | -0.7 | -- | 20 | ||
| 24VDC Input Series | -0.7 | -- | 30 | ||
| Input filter type | Capacitance filter type | ||||
| Hot plugged | Non-support | ||||
Output Characteristics
| Project name | Working and testing condition | Min. | Typ. | Max. | Unit | |
| Output load | load percentage | 10 | -- | 100 | % | |
| Output Voltage Accuracy | See Error Envelope Curve | -- | -- | ±15.0 | % | |
| Linear adjustment rate | Input voltage variation ±1% | 3.3V Input | -- | -- | ±1.5 | % |
| others | -- | -- | ±1.2 | % | ||
| Load adjustment rate | 10%~100% load | 3.3VDC Output | -- | 18 | -- | % |
| 5VDC Output | -- | 12 | -- | % | ||
| 9VDC Output | -- | 8 | -- | % | ||
| 12VDC Output | -- | 7 | -- | % | ||
| 15VDC Output | -- | 6 | -- | % | ||
| 24VDC Output | -- | 5 | -- | % | ||
| Ripple & Noise | Pure resistive load, 20HMz bandwidth, peak-to-peak | -- | 30 | 80 | mVp-p | |
| Temperature Drift Coefficient | Full load | -- | -- | ±0.03 | %/℃ | |
| Output short circuit protection | Continuous short circuit protection, automatic recovery | -- | ||||
| Notes: Ripple and Noise Test Methods Twisted Pair Test Method | ||||||
