VRB4805YMD-10WR3 VRB4812YMD/VRB4824YMD Power Isolation Module VRB4803/09/12/15/24DC-DC Voltage Reduction Power Module
-
Visitor15
-
Buycount：
-
Price$4.15
Product Feature
Ultra wide range input (2:1), 10W output
Conversion efficiency 91% (Typ)
Isolation voltage 1500Vdc
Standby power loss: 0.036W(Typ)
Ultra fast startup: 1ms(Typ)
Working temperature: -40°C ~ +85°C
Input undervoltage, output short circuit, overcurrent, overvoltage protection
Metal housing, low output ripple
Enviroment Condition
| 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 | 50/80(max) | Mvp-p |
Input Characteristics
| Item | Working conditions | Min. | Typ. | Max. | Unit | |
| Input voltage range(fully loaded/unloaded） | 12VDC Input Series | 3.3V | - | 804/2 | 826/4 | |
| others | - | 980/2 | 1004/4 | |||
| 24VDC Input Series | 3.3V | - | 402/1 | 1004/4 | ||
| others | - | 490/1 | 413/2 | |||
| 48VDC Input Series | 3.3V | - | 201/0.5 | 207/1 | ||
| others | - | 87/0.3 | 251/1 | |||
| 110VDC Input Series | 3.3V | - | 78/3 | 90/0.5 | ||
| others | - | 100/0.3 | 109/0.5 | |||
| Reflected Ripple Current | 12VDC Input Series | -- | 60 | -- | mA | |
| 24VDC Input Series | -- | 40 | -- | |||
| 48VDC Input Series | -- | 30 | -- | |||
| 110VDC Input Series | -- | 20 | -- | |||
| Impulse voltage （Isec.max) | 12VDC Input Series | -0.7 | -- | 30 | VDC | |
| 24VDC Input Series | -0.7 | -- | 50 | |||
| 48VDC Input Series | -0.7 | -- | 100 | |||
| 110VDC Input Series | -0.7 | -- | 200 | |||
| Start voltage | 12VDC nominal input series, nominal input voltage | - | - | 9 | ||
| 24VDC nominal input series, nominal input voltage | - | - | 9 | |||
| 48VDC nominal input series, nominal input voltage | - | - | 18 | |||
| 110VDC nominal input series, nominal input voltage | - | - | 40 | |||
| Input undervoltage protection | 12VDC nominal input series, nominal input voltage | 5.5 | 6.5 | |||
| 24VDC nominal input series, nominal input voltage | 5.5 | 6.5 | - | |||
| 48VDC nominal input series, nominal input voltage | 12 | 15.5 | - | |||
| 110VDC nominal input series, nominal input voltage | 32 | 36 | - | |||
| Start time | Nominal input voltage and constant resistance load | - | 1 | - | mS | |
| Input filter type | PI type | |||||
| Hot plugged | Non-support | |||||
| CNT (Ctrl)* | Module turned on | Ctrl dangling or TTL high level (3.5-12VDC) | ||||
| Module turned off | Ctrl connect to GND or low level (0-1.2VDC) | |||||
| Input current at shutdown | - | 0 | 1 | mA | ||
Output Characteristics
| Project name | Working and testing condition | +V01 | -V02 | |||||
| Min. | Typ. | Max. | Min. | Typ. | Max. | |||
| output load | load percentage | 0% | - | 100% | 0% | - | 100% | |
| Output Voltage Accuracy | - | ±1.0% | ±2.0% | - | ±2.0% | ±3.0% | ||
| Linear adjustment rate | input voltage range | - | ±0.2% | ±0.5% | - | ±1.5% | ±2.0% | |
| Load adjustment rate | 20%~100% rate load, balanced | -- | ±0.5% | ±1.0% | - | ±4.0% | ±5.0% | |
| Ripple & Noise | Pure resistive load, 20HMz bandwidth, peak-to-peak | -- | 50mVp-p | 80mVp-p | - | 50mVp-p | 80mVp-p | |
| Output voltage regulation | Input voltage range | - | No adjustment end | - | - | No adjustment endNo adjustment end | - | |
| Output short circuit protection | Continuous short circuit protection, automatic recovery | |||||||
| Notes: Ripple and Noise Test Methods Twisted Pair Test Method | ||||||||
Note:
1、The above is only a list of typical products. If you need products beyond the list, please contact our sales. 2、The maximum capacitive load indicates the maximum capacitive load that + VO or - vo can be connected to,If the value is exceeded, the product will not start normally..
