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广州智新电源技术有限公司
Guangzhou New Wise Power Technology Co., LTD.
18666225936
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具体型号和参数如下：
MCOTS-C-28-24-HZ-N-S
| Ta=25℃，Vin=28dc | |||||
| Parameter | Min | Typ | Max | Units | Notes&Conditions |
| ABSOLUTE MAXIMUM RATINGS | |||||
| Input Voltage | |||||
| Non-Operating | -1 | 60 | V | Continuous | |
| Operating | 40 | V | Continuous | ||
| Operating Transient Protection | 50 | V | 100ms transient,square wave | ||
| Isolation Voltage | |||||
| Input to Output | 2250 | Vdc | Basic Insulation,Pollution Degree 2 | ||
| Input to Base-Plate | 2250 | Vdc | |||
| Output to Base-Plate | 2250 | Vdc | |||
| Operating Temperature | -55 | 100 | ℃ | Baseplate temperature | |
| Srorage Temperature | -65 | 135 | ℃ | ||
| Voltage at ON/OFF input pin | -2 | 18 | V | ||
| INPUT CHARACTERISTICS | |||||
| Operating Input Voltage Range | 16 | 28 | 40 | V | 50V transient for 100ms |
| Input Under-Voltage Lockout | |||||
| Turn-On Voltage Threshold | 15.1 | 15.4 | 15.7 | V | |
| Turn-off Voltage Threshold | 14.2 | 14.5 | 14.8 | V | |
| Lockout Voltage Hysteresis | 0.5 | 0.9 | 1.5 | V | |
| Recommended External Input Capacitance | 470 | µF | Typical ESR 0.1-0.2Ω | ||
| Input Filter Component Values(C1/Lin/C2) | 47/0.34/23 | Nf\µh\µF | Internal values;see Figure E | ||
| Maximum Input Current | 46 | A | At low line,Full load and 10% trim up | ||
| No-Load Input Current | 300 | 375 | mA | ||
| Disabled Input Current | 5 | 8 | mA | ||
| Response to Input Transient | 3 | V | 0.25 V/us input transient;See Figure 12 | ||
| Input Terminal Ripple Current | 500 | mA | RMS | ||
| Recommended Input Fuse | 50 | A | Fast acting external fuse recommended | ||
| OUTPUT CHARACTERISTICS | |||||
| Output Voltage Set Point | 23.6 | 24 | 24.34 | V | |
| Output Voltage Regulation | See Note 1 | ||||
| Over Line | ±0.25\60 | %\mv | |||
| Over Load | ±0.25\60 | %\mv | |||
| Over Temperature | ±0.20 | ±0.6 | V | ||
| Total Output Voltage Range | 23.28 | 24.72 | V | Over sample,line,load,temperature&life | |
| Output Voltage Ripple and Noise | 20MHz bandwidth;See Note 2 | ||||
| Peak-to-Peak | 250 | 500 | mv | Full Load | |
| RMS | 80 | 160 | mv | Full Load | |
| Operating Output Current Range | 0 | 21 | A | Subject to thermal derating | |
| Output DC Current-Limit Inception | 23.5 | 25.5 | 27.5 | A | Output Voltage 10% Low |
| Output DC Current-Limit Shutdown Voltage | 9.6 | V | See Note 3 | ||
| Back-Drive Current Limit while Enabled | 3 | 5 | 8 | A | Negative current drawn from output |
| Back-Drive Current Limit while Disabled | 0 | 3 | 6 | mA | Negative current drawn from output |
| Maximum Output Capacitance | 6 | Mf | 21 A Resistive Load | ||
| Output Voltage during Load Current Transient | |||||
| Step Change in Output Current(0.1A-5 A/µs) | 950 | mv | 50% to 75%to50% IOUT max,100 µF load cap | ||
| Settling Time | 2 | ms | To within 1% VOUT nom | ||
| Output Voltage Trim Range | -50 | 10 | % | Across Pins 8&6;Figure C | |
| Output Over-Voltage Protection | 28.3 | 29.5 | 30.7 | V | Over full temp range |
| EFFICIENCY | |||||
| ** Load | 94 | % | See Figure 1 for efficiency curve | ||
| 50% Load | 95 | % | See Figure 1 for efficiency curve | ||