Hi-Link DC DC1/4 brick power module HLK-75MQ110S12A 110V to 12V isolated and stabilized single circuit 75W
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Price$39.26
Input Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit |
Maximum input current | Full-load output at 43 V input voltage | -- | -- | 1.8 | A |
| No-load input current | Rated input voltage | -- | -- | 10 | mA |
| Input surge voltage (1sec. max.) | Input values outside this range may cause permanent damage. | -0.7 | -- | 185 | VDC |
| Start-up voltage | -- | -- | 43 | ||
| Input Undervoltage Protection | No-load testing, Full-load testing will trigger overcurrent protection prematurely | -- | -- | 40 | |
Remote-controlled foot(CNT) | Positive logic: The CNT pin is left floating or connected to 3.5–15 V to power on; connect it to 0–1.2 V to power off. | Reference Voltage - VIN | |||
| Negative logic: If the CNT pin is left floating or connected to 3.5–15 V, the device powers off; if connected to 0–1.2 V, the device powers on. |
Output Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit |
Output voltage regulation accuracy | Nominal input voltage, from 10% load | -- | ±0.2 | ±1.0 | % |
| Linear adjustment rate | At full load, the input voltage ranges from low to high | -- | ±0.1 | ±0.2 | |
Load regulation | Nominal input voltage, from 10% to 100% load | -- | ±0.1 | ±0.5 | |
| Transient Recovery Time | 25% load step change (step rate : 1A/50us) | -- | 200 | 250 | uS |
| Transient response deviation | -5 | -- | 5 | % | |
| Temperature coefficient | Fully loaded | -0.02 | -- | +0.02 | %/℃ |
| Ripple&Noise | 20 MHz bandwidth, tested with an external capacitor of 220 uF or higher | -- | 80 | 120 | mVp-p |
| Adjustable output voltage (TRIM) | -20 | -- | ＋10 | % | |
| Remote compensation of Output Voltage （Sense） | -- | -- | 5 | % | |
| Over-Temperature Protection | Maximum surface temperature of the product's metal substrate | 105 | 115 | 125 | ℃ |
| Output overvoltage protection | 125 | -- | 140 | % | |
| Output overcurrent protection | 6.9 | -- | 8.7 | A | |
| Output Short-Circuit Protection | Intermittent,sustainable,self-recovering | ||||
General Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit | |
| Isolation Voltage | Input-output | Test time 1 min, leakage current <3mA | -- | -- | 3000 | VAC |
| Input - Housing | Test time 1 min, leakage current<3mA | -- | -- | 2100 | VAC | |
| Output - Housing | Test time 1 min, leakage current<3mA | -- | -- | 500 | VAC | |
| Insulation resistance | Input-output | Insulation voltage 500VDC | 100 | -- | -- | MΩ |
| Switching frequency | -- | 250 | -- | KHz | ||
| Mean time between failures | 150 | -- | -- | K hours | ||
