25W Ac Dc Enclosed type Power Supply IoT power supply
Descriptions
LM25-23Bxx series is one of Mornsun’s enclosed AC-DC switching power supply.
It features universal AC input and at the same time accepts DC input voltage,cost-effective,low no load power consumption,high efficiency and high reliability.
These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, GB4943 standards.
Applications
Widely used in industrial control, LED street light control,smart home, transportation, renewable energy, IoT, power grid, automotive etc.
Features
- 85 ~ 305VAC or 100~ 430VDC input voltage
- Accepts AC or DC input (dual-use of same terminal)
- Operating ambient temperature range: -30℃ to +70℃
- Up to 88% efficiency
- No-load power consumption < 0.5W
- High I/O isolation test voltage up to 4000VAC
- Output short circuit, over-current, over-voltage protection
- IEC/EN/UL62368, GB4943 safety approval
- Over-voltage class Ⅲ (designed to meet EN61558)
- Operating altitude up to 5000m
Specifications
| Selection Guide |
| Certification | Part No.* | Output Power (W) | Nominal Voutput and Current (Vo/Io) | Output Voltage Adjustable Range(V) | Efficiency at 230VAC (%) Typ. | Capacitive Load (µF) Max. |
| UL, CE, CB, CCC | LM25-23B03 | 19.8 | 3.3V/6A | 2.85-3.6 | 78 | 5000 |
| LM25-23B05 | 25 | 5V/5A | 4.5-5.5 | 81 | 4000 |
| LM25-23B12 | 25.2 | 12V/2.1A | 10.8-13.2 | 85 | 3000 |
| LM25-23B15 | 25.5 | 15V/1.7A | 13.5-16.5 | 86 | 2000 |
| LM25-23B24 | 26.4 | 24V/1.1A | 22-27.6 | 87 | 1000 |
| LM25-23B48 | 27.36 | 48V/0.57A | 42-54 | 88 | 500 |
| Note:*Use suffix “C” for terminal with protective cover and suffix “Q” for conformal coating. |
| Input Specifications |
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
| Input Voltage Range | AC input | 85 | -- | 305 | VAC |
| DC input | 100 | -- | 430 | VDC |
| Input Voltage Frequency | | 47 | -- | 63 | Hz |
| Input Current | 115VAC | -- | -- | 0.6 | A |
| 230VAC | -- | -- | 0.34 |
| Inrush Current | 115VAC | Cold start | -- | 20 | -- |
| 230VAC | -- | 40 | -- |
| Leakage Current | 277VAC | ＜0.5mA |
| Hot Plug | | Unavailable |
| Output Specifications |
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
| Output Voltage Accuracy | Full load range | 3.3V | -- | ±3 | -- | % |
| 5V | -- | ±2 | -- |
| 12V/15V/24V/48V | -- | ±1 | -- |
| Line Regulation | Rated load | 3.3V/5V | -- | ±0.5 | ±1 |
| 12V/15V/24V/48V | -- | ±0.5 | -- |
| Load Regulation | 0% - 100% load | 3.3V/5V | -- | ±1 | ±2 |
| 12V/15V/24V/48V | -- | ±0.5 | ±1 |
| Ripple & Noise* | 20MHz bandwidth (peak-to-peak value) | 3.3V/5V/12V/15V/24V | -- | -- | 100 | mV |
| 48V | -- | -- | 120 |
| Temperature Coefficient | | -- | ±0.03 | -- | %/℃ |
| Minimum Load | | 0 | -- | -- | % |
| Stand-by Power Consumption | 230VAC | 3.3V/5V/12V/15V/24V | -- | -- | 0.3 | W |
| 48V | -- | -- | 0.5 |
| Start-up Delay Time | | -- | 300 | -- | ms |
| Hold-up Time | 115VAC | -- | 8 | -- |
| 230VAC | -- | 60 | -- |
| Short Circuit Protection | Recovery time <5s after the short circuit disappear. | Hiccup, continuous, self-recovery |
| Over-current Protection | | 110%-300% Io, self-recovery |
| Over-voltage Protection | 3.3V | ≤6.75VDC (Output voltage hiccup, self-recovery) |
| 5V | ≤7.75VDC (Output voltage hiccup, self-recovery) |
| 12V | ≤16.2VDC (Output voltage hiccup, self-recovery) |
| 15V | ≤20.25VDC (Output voltage hiccup, self-recovery) |
| 24V | ≤32.4VDC (Output voltage hiccup, self-recovery) |
| 48V | ≤60VDC (Output voltage hiccup, self-recovery) |
| Note:*The “Tip and barrel method” is used for ripple and noise test, output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor, please refer to Enclosed Switching Power Supply Application Notes for specific information. |
| Mechanical Specifications |
| Case Material | Metal (AL5052, SGCC) |
| Dimension | 80.00 x 55.00 x 25.00 mm |
| Weight | 115g (Typ.) |
| Cooling Method | Free air convection |
Dimensions and Recommended Layout
Product Tags:
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