电源性能指标.doc

1. Power Supply Overview 电性能指标: Table 1 Input Electrical Characteristics Overview (输入特性) Input voltage range 输入电压 90Vac to264Vac Normal voltage range 标称输入 100Vac to240Vac Frequency range 频率范围 50Hz/60Hz ±5% Max input accurrent 满载输入电流 Amax atfull load condition Inrush current (cold start) 浪涌电流 30Atyp peak, 120Vac; 60Atyp peak, 220Vac Efficiency(full load) 效率 80%min at90Vac; 82%min at220Vac Leakage Current 泄漏电流 Less Than mA,230Vac input Standby Power Loss 待机功耗≦1W, 240Vac input Input Fuse 输入保险 Output Electrical Characteristics Overview (输出特性) . 1 Table 2 Output Voltage ,Current & Regulation. (输出调整率) Output Voltage 输出电压 Regulation 调整率 Min. current 最小电流 Rated current 额定电流 Peak current 峰值电流+5V - A* +12V - * +5V - Note:* The p eak current shouldbe test at other ofdc output at Rated load ,And the p eak current pulse width within 100m s 峰值电流的测试是在其它额定负载时测试,且脉宽小于 100 毫秒。+12V 在测试时(仅限 Power 测试) ,先带+12v 的额定负载电流。后带 inverter 的负载电流。 . 2 Table 3 DC Output Ripple & Noise. (输出纹波和噪声) Output Voltage Ripple & Noise (Max.) +5V sb 50 mVp-******@25 ℃+12V 120 mVp-******@25 ℃+5V 50 mVp-******@25 ℃ Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth. 示波器须设置在 20 兆赫兹带宽 2) Outputs shall be bypassed at the connector with ceramic capacitor and a10uF electrolytic capacitor to simulate