Hi-link DCDC Half Brick Power Module 48V to 24V Isolated and Stabilized Single Circuit 350W HLK-350MH48S12
-
Visitor15
-
Buycount：
-
Price$57.98
Input Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit |
Maximum input current | 43V input voltage, full load output | -- | -- | 13 | A |
| No-load input current | Rated input voltage | -- | -- | 50 | mA |
| Input surge voltage (1sec. max.) | Out-of-range input will cause permanent damage | -0.7 | -- | 100 | VDC |
| Turn-on voltage | -- | -- | 36 | ||
| Input under-voltage protection | No-load test | -- | -- | 34 | |
| Remote control (CNT) | Positive Logic: The power supply turns on when the CNT pin is left floating or connected to 3.5–15V; it turns off when connected to 0–1.2V | Reference Voltage-VIN | |||
| Negative Logic: The power supply turns off when the CNT pin is left floating or connected to 3.5–15V; it turns on when connected to 0–1.2V | |||||
Output Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit |
Output voltage accuracy | Nominal input voltage, ranging from 0% to 100% load | -- | ±0.5 | ±1.0 | % |
| Linear regulation rate | Full load, input voltage changes from low voltage to high voltage | -- | ±0.1 | ±0.2 | |
Load regulation | Nominal input voltage, ranging from 10% to 100% load | -- | ±0.2 | ±0.5 | |
| Transient Recovery Time | 25% load step change (step rate 1A/50uS) | -- | 200 | 250 | uS |
| Transient response deviation | -5 | -- | 5 | % | |
| Temperature drift coefficient | Full load | -0.02 | -- | +0.02 | %/℃ |
| Ripple&Noise | 20MHz bandwidth, external capaciry ≥220μF | -- | 100 | 120 | mVp-p |
| Adjustable output voltage (TRIM) | -10 | -- | ＋10 | % | |
| Remote Output Voltage Sensing（Sense） | -- | -- | 5 | % | |
| Over Temperature Protection | Maximum surface temperature of product metal substrate | 105 | 115 | 125 | ℃ |
| Output overvoltage protection | 125 | -- | 150 | % | |
| Output overcurrent protection | 31.9 | -- | 40.6 | A | |
| 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 | -- | -- | 1500 | VDC |
| Input - Shell | Test time 1 min, leakage current<3mA | -- | -- | 1500 | VDC | |
| Output - Shell | Test time 1 min, leakage current<3mA | -- | -- | 500 | VDC | |
| Insulation resistance | Input-output | Insulation voltage 500VDC | 100 | -- | -- | MΩ |
| Switching frequency | -- | 250 | -- | KHz | ||
| Mean time between failures | 150 | -- | -- | K hours | ||
