西安现货供应3U 300W CPCI电源板HAC300U-490类型:交流稳压电源加工定制:否输入电压:90--264VACV输出电压:5V;3.3V;12V;-12V输出功率:300W 类型 DC/DC电源

　　调制方式 脉冲频率调制(PFM)式 晶体管连接方式 全桥式 输入电压 DC66-160（V）

　　输出功率 250（W） 输出电压 5V;3.3V;12V;-12（V） 工作效率 77（%）

　　输出纹波噪音 1% pk to pk or 50mV 输出电压精度 参见技术指标书（%） 电压调整率 参见技术指标书（%）

　　负载调整率 参见技术指标书（%） 产品认证 ce 输出电流 45A;45A;10A;2（A）

　　工作温度 -40--70（℃） 外形尺寸 3UX8HP 是否支持热插拔 支持

　　是否支持冗余 支持

　　8-36VDC/36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAPCompactPCI QUAD OUTPUT 250 WATTS ACTIVE CURRENT SHARINGSWITCHING POWER SUPPLIES HDC250P-24B/48B SERIES.

　　FEATURES:

　　?1?78?1?77 250W 3U X 8HP EUROCARD PACKAGE

　　?1?78?1?77 18-36VDC/36-72VDC INPUT

　　?1?78?1?77 WIDE OPERATING TEMPERATURE RANGEOF -40°C TO +70 °C

　　?1?78?1?77 INTERNAL OR-ING DIODES FORN+1 REDUNDANCY

　　?1?78?1?77 HOT-SWAPPABLE

　　?1?78?1?77 THIRD-WIRE CURRENT SHARING

　　?1?78?1?77 EMI MEET EN 55022 / FCC CLASS B

　　?1?78?1?77 FULLY COMPLIANT WITH PICMG

　　INPUT SPECIFICATION

　　Input Voltage: Typ. 18-36Vdc,nominal input 24Vdc.Typ. 36-72Vdc,nominal input 48Vdc.

　　Input Connector: Positronic 47-pin PCIH47M400A1.

　　Inrush Current: Peak 32.6A at nominal 24Vdc.Typ. 20A at nominal 48Vdc.

　　Input Current: 13.7A at nominal input 24Vdc.6.6A at nominal input 48Vdc.

　　Dielectric Withstand: Meet IEC 60950-1 regulation.

　　EMI: Meet EN 55022 / FCC Class B.

　　Remote ON/OFF: Available at [INH#] & [EN#] pins.

　　Power Fail Signal: Available at [FAL#] pin.

　　Status LED: means valid input voltage. means a critical fault.

　　Thermal Protection (OTP): Installed NTC for thermalsensor at [DEG#] pin.

　　OUTPUT SPECIFICATION

　　Output Voltage: See Ratings Chart.

　　Output Current: See Ratings Chart.

　　Output Wattage: Typ. 250W continuous.

　　Output Connector: Positronic 47-pin PCIH47M400A1.

　　Line Regulation: Typ. 0.1%.

　　Load Regulation: Typ. ±2.0%.

　　Noise & Ripple: Typ. 1% Pk.-Pk. or 50mV,

　　whichever is greater.

　　OVP: Built-in at all outputs.

　　Adjustability: Available at VO1, 2 & 3.

　　Output Trim: Electrical trim available at VO1/2.[ADJ #]

　　Remote Sensing: Available at VO1,VO2 & VO3.

　　Hot-Swap: Available.

　　N+1 Redundancy: Installed with internal OR-ing diodes atall outputs for N+1 redundancy operation.

　　Current Sharing: Third-wire current sharing at VO1,2&3.

　　Power OK Signal: Available for all outputs.

　　Over Current Protection (OCP): Installed in each rail.

　　Overload Protection (OLP): Fully protected against output

　　overload or short circuit. Typical 120% max. load.

　　Consult the factory for special OLP setting.