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廣州智新電源技術有限公司
Guangzhou New Wise Power Technology Co., LTD.
18666225936
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具體型號和參數如下：
IHZC21NRA、IHZC21NRA-G
| Ta=25℃,airflow rate=300LFM,Vin=24V dc | |||||
| Parameter | Min | Typ | Max | Units | Notes&Conditions |
| Input CHARACTERISTICS | |||||
| Maximum input Current | 33 | A | ** Load,18V Vin,trimmed up 10% | ||
| No-Load Input Current | 300 | 360 | mA | ||
| Disabled Input Current | 3 | 5 | mA | ||
| Response to Input Transient | 3 | V | See Figure 6 | ||
| Input Terminal Ripple Current | 500 | mA | RMS | ||
| Recommended Input Fuse | 40 | A | Fast acting external fuse recommended | ||
| OUTPUT CHARACTERISTICS | |||||
| Output Voltage Set Point | 23.6 | 24 | 24.34 | V | |
| Output Voltage Regulation | See Note 3 | ||||
| Over Line | ±0.25 | % | |||
| Over Load | ±0.25 | % | |||
| Over Temperature | -600 | 600 | Mv | ||
| Total Output Voltage Range | 23.28 | 24.72 | V | Over sample,line,load,temperature&life | |
| Output Voltage Ripple and Noise | 20MHZ bandwidth;see Note 1 | ||||
| Peak-to-Peak | 450 | mV | Full load | ||
| RMS | 150 | mV | Full load | ||
| Operating Output Current Range | 0 | 21 | A | Subject to thermal derating | |
| Output DC Current-Limit Inception | 23.1 | 25.2 | 27.3 | A | Output voltage 10% Low |
| Output DC Current-Limit Shutdown Voltage | 9.6 | V | See Note 2 | ||
| Back-Drive Current Limit while Enabled | 3 | A | Negative current drawn from output | ||
| Back-Drive Current Limit while Enabled | 3 | 4 | mA | Negative current drawn from output | |
| Maximum Output Capacitance | 6000 | μF | Vout nominal at full load(resistive load) | ||
| Output Voltage during Load Current Transient | |||||
| Step Change in Output Current(0.2A/μs) | 950 | mV | 50%to75%to50% Iout max | ||
| settling Time | 500 | μs | To within 1% Vout nom | ||
| Output Voltage Trim Range | -50 | 10 | % | Across Pins &&4；Common Figures 3-5; | |
| Output Voltage Remote Sense Range | 10 | % | Across Pins &&4 | ||
| EFFICIENCY | |||||
| ** Load | 94 | % | See Figure 1 for efficiency curve | ||
| 50% Load | 95 | % | See Figure 1 for efficiency curve | ||