DC/DC half-brick power converter module 150Q-48S24A isolated and stabilized 48V to 24V single circuit 150W
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Price$33.35
Input Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit |
Maximum input current | 18V input voltage, full load output | -- | -- | 8.5 | A |
| No-load input current | Rated input voltage | -- | -- | 10 | mA |
Input impulse voltage (1sec. max) | beyond this range input may cause permanent damage | -0.7 | -- | 100 | VDC |
| Starting voltage | -- | -- | 18 | ||
| Under voltage protect | No load test, full load test will provide overcurrent protection in advance | -- | -- | 16 | |
| Remote control foot (CNT) | Positive logic: CNT suspended or connected to 3.5-15V for startup, connected to 0-1.2V for shutdown | Reference voltage - VIN | |||
| Negative logic: CNT suspended or powered off when connected to 3.5-15V, powered on when connected to 0-1.2V voltage | |||||
Output Characteristic
| Project | Working condition | Min. | Typ. | Max. | Unit |
Output voltage accuracy | Nominal input voltage, ranging from 0% to 100% load | -- | ±0.2 | ±1.0 | % |
| Linear regulation rate | Full load, input voltage changes from low voltage to high voltage | -- | ±0.1 | ±0.2 | |
Load regulation rate | Nominal input voltage, ranging 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 drift coefficient | Positive logic: CNT suspended or connected to 3.5-15V for startup, connected to 0-1.2V for shutdown | -0.02 | -- | +0.02 | %/℃ |
| Ripple&Noise | 20M bandwidth, external 470uF or above capacitor test | -- | 80 | 120 | mVp-p |
| Adjustable output voltage (TRIM) | -20 | -- | +10 | % | |
| Remote compensation of output voltage (Sense) | -- | -- | 5 | % | |
| Over Temperature Protection | The highest temperature on the surface of the metal substrate of the product | 105 | 115 | 125 | ℃ |
| Output overvoltage protection | 125 | -- | 140 | % | |
| Output overcurrent protection | 6.8 | -- | 8.8 | A | |
| Short Circuit Protection | Hiccup style, sustainable, self-healing | ||||
General Characteristic
| sProject | Working condition | Min. | Typ. | Max. | Unit | |
| Isolation Voltage | Input-output | Test time 1 minute, leakage current less than 3mA | -- | -- | 2100 | VDC |
| Input - Shell | Test time 1 minute, leakage current less than 3mA | -- | -- | 2100 | VDC | |
| Output - Shell | Test time 1 minute, leakage current less than 3mA | -- | -- | 500 | VDC | |
| Insulation resistance | Input-output | Insulation voltage 500VDC | 100 | -- | -- | MΩ |
| Switching frequency | -- | 250 | -- | KHz | ||
| mean time between failures | 150 | -- | -- | K hours | ||
