Description
Overview of this Hi-link VRB2403YMD-5WR3 Isolated dc converter
Features
Specification
| Specification | Value |
|---|---|
| Input Voltage Range | 21V – 26V |
| Output Voltage | 3.3V |
| Output Power | 5W |
| Output Current | 1.2A |
| Isolation Voltage | 1500VDC |
| Efficiency | Upto 88% |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +125°C |
| Isolation Resistance | 100MΩ |
| Switching Frequency | 200kHz |
| Input Filter Capacitance | 100µF |
| Output Filter Capacitance | 100µF |
| Short Circuit Protection | Yes |
| Overload Protection | Yes |
| SKU | RW-DC076 |
Main use of this Hi-link VRB2403YMD-5WR3 Isolated dc power module
- Industrial Automation: The Hi-link VRB2403YMD-5WR3 Isolated DC Converter is commonly used in industrial automation systems. It is also use to provide isolated power for PLCs (Programmable Logic Controllers), sensors, and actuators, ensuring reliable and safe operation in harsh industrial environments.
- Telecommunications Equipment: It is also use in telecommunications equipment such as switches, routers, and base stations. This Hi-link VRB2403YMD-5WR3 Isolated DC Power Module use to provide isolated power for various components & maintain signal integrity and prevent from ground loop issues.
- Embedded Systems: Embedded systems often require isolated power sources to power microcontrollers, sensors, and communication modules. The 24V to 3.3V 5W 1.2A Hi-link Isolated DC Converter is also perfect to offer stable and isolated power delivery in compact form factors.
- Medical Devices: Medical devices and instruments require isolated power supplies to ensure patient safety and equipment reliability. The Hi-link VRB2403YMD-5WR3 Isolated DC Converter is suitable for powering medical equipment such as patient monitors, infusion pumps, and diagnostic devices, where isolated power is critical.
- Renewable Energy Systems: In renewable energy applications such as solar power systems and wind turbines. This Hi-link VRB2403YMD-5WR3 Isolated DC Power Module is also use to provide isolated power for monitoring, control, and communication components, enhancing system reliability and safety.
Environment Condition
| Project name | Qualification | Unit | Notes |
| Working enviroment temperature for Hlk-VRB2403YMD-5WR3 24V to 3.3V 5W 1.2A DC to DC Power Module | -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 for Hlk-VRB2403YMD-5WR3 24V to 3.3V 5W 1.2A DC to DC Power Module
| Item | Working conditions | Min. | Typ. | Max. | Unit | |
| Input voltage range(fully loaded/unloaded） | 12VDC Input Series | 3.3V | – | 428/25 | 440/30 | mA |
| others | – | 534/25 | 548/30 | |||
| 24VDC Input Series | 3.3V | – | 214/13 | 220/15 | ||
| others | – | 267/13 | 274/15 | |||
| 48VDC Input Series | 3.3V | – | 107/7 | 110/8 | ||
| others | – | 134/7 | 137/8 | |||
| 110VDC Input Series | 3.3V | – | 47/3 | 48/4 | ||
| others | – | 58/3 | 60/4 | |||
| Reflected Ripple Current | 12VDC Input Series | — | – | — | mA | |
| 24VDC Input Series | — | – | — | |||
| 48VDC Input Series | — | – | — | |||
| 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 | – | – | 18 | |||
| 48VDC nominal input series, nominal input voltage | – | – | 36 | |||
| 110VDC nominal input series, nominal input voltage | – | – | 72 | |||
| Input undervoltage protection | 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 | – | |||
| Input filter type | Capacitance filter type | |||||
| Hot plugged | Non-support | |||||
Output Characteristics
| Project name | Working and testing condition | +V01 | -V02 | |||||
| Min. | Typ. | Max. | Min. | Typ. | Max. | |||
| output load for Hlk-VRB2403YMD-5WR3 24V to 3.3V 5W 1.2A DC to DC Power Module | load percentage | 0% | – | 100% | 0% | – | 100% | |
| Output Voltage Accuracy | – | ±1.0% | ±2.0% | – | ±2.0% | ±3.0% | ||
| Linear adjustment rate | input voltage range | – | ±2.0% | ±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 | ||||||||
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