Hi-link DCDC isolated power module VCB4805SBO/09SBO/12SBO/15SBO/4824SBO-20WR3 1/16 brick power supply converter
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Price$3.96
Product Introduction
The VCB48_SBO-20WR3 series products have an output power of 20W, a wide voltage input range of 2:1, an efficiency of up to 90%, a conventional isolation voltage of 1500VDC, and an allowable working temperature of -40 ° Cto+85 ° C. They have input undervoltage protection, output overcurrent, short circuit, and overvoltage protection functions, and are widely used in the communication field, such as switches, repeaters, intelligent communication gateways, GPS clock synchronization, and 4G/5G base station related DC power supply equipment.
Product Feature
Wide input voltage range: 36V~75V
Efficiency up to 90%
Isolation voltage 1500VDC
Input undervoltage protection, output overcurrent, short circuit, overvoltage protection
Working temperature range: -40 ° Cto+85 ° C
Standard 1/16 brick encapsulation
Product Characteristic
| Input features | |||||
| Item | Operating environment | Min | Typ. | Max | Unit |
| Input current (full load/no load) | Rated input voltage | - | 474/15 | 485/30 | mA |
reflected ripple current | - | 50 | - | ||
| Impulse voltage (1sec. max) | -0.7 | - | 100 | VDC | |
Starting voltage | - | - | 36 | ||
Input undervoltage protection | 28 | 31 | - | ||
| Startup time | Nominal input voltage and constant resistance load | - | - | 100 | ms |
Input filter type | Capacitive filtering | ||||
| Hot-swapping | Non support | ||||
Remote control foot (Ctrl) | Module activation | Ctrl floating or connected to TTL high level (3.5-12VDC) | |||
| Module shutdown | Ctrl connected to GND or low level (0-1.2VDC) | ||||
| Input current when turned off | 6 | 10 | mA | ||
| Note: The voltage at pin I of * C control is relative to the input pin GND. | |||||
| Output features | |||||
| Item | Operating environment | Min | Typ. | Max | Unit |
| Output Voltage Accuracy | 5% - 100% Load | - | ±1 | ±3 | 9Vo |
| Line Regulation | Full load, input voltage varies from minimum to maximum | - | ±0.2 | ±0.5 | |
| Load Regulation<sup>①</sup> | 5% - 100% Load | - | ±0.5 | ±1 | |
| Transient Recovery Time | 25% load step change, nominal input voltage | - | 300 | 500 | μs |
| Transient Response Deviation | 25% load step change, nominal input voltage 5V/6VOutput Other Output Voltages | 3.3V/5v output others | ±5 ±3 | ±8 ±5 | % |
| Temperature Coefficient | Full Load | - | - | ±0.03 | %6/C |
| Ripple & Noise<sup>②</sup> | 20MHz bandwidth, 5% - 100% Load | - | 100 | 150 | mvp-p |
| Output Overvoltage Protection | Input Voltage Range | 90 | -- | 110 | %Vo |
| Output Overcurrent Protection | -- | 150 | -- | ||
| 110 | 150 | 190 | %lo | ||
| Short Circuit Protection | Continuous, Auto-recovery | ||||
| General features | |||||
| Item | Operating environment | Min | Typ. | Max | Unit |
| Isolation Voltage | Input to Output, test duration 1 minute, leakage current <1mA | 1500 | - | - | VDC |
| Insulation Resistance | Input to Output, test voltage 500VDC | 1000 | - | - | MΩ |
| Isolation Capacitance | Input to Output, 100kHz/0.1V | - | 1000 | - | pF |
| Operating Temperature | See Figure 1 | -40 | - | +85 | ℃ |
| Storage Temperature | -55 | - | +125 | ℃ | |
| Storage Humidity | Non-condensing | 5 | - | 95 | %RH |
| Vibration | - | colspan="4" | 10–150Hz, 5G, 0.75mm, along X, Y and Z axes | - | - |
| Switching Frequency* | PWM Mode | - | 275 | - | kHz |
| Mean Time Between Failures (MTBF) | MIL-HDBK-217F @25℃ | 1000 | - | - | K hours |
