开关电源
型号：SNR-P-200
Dimension结构尺寸
L长*W宽*H高：112*67*27mm(mm，H为插件元件高度）
电源性能指标
1.1Input Electrical Characteristics Overview输入特性
InputVoltage Range输入电压范围 | 90Vac---264Vac |
NormalVoltage Range标称输入范围 | 100Vac---240Vac |
Frequency Range频率范围 | 47HZ---63HZ |
Max InputAC Current满载输入电流 | 1.5AMax at full load |
Inrush Current (ColdStart)浪涌电流 | 60AMax at 230Vac input |
Efficiency(Full Load)效率 | 交流供电时(230Vac)效率≥75% |
电池供电时效率≥88%
|
Leakage Current泄漏电流 | ≤0.25mA264VacInput |
Standby Power Loss待机功耗 | ≤0.5W230VInput |
Power满载输出功率 | ≤50W |
1.2Output Electrical Characteristics Overview输出特性
1.2.1OutputVoltage,Current & Regulation输出电压电流调整钮率
OutputVoltage 输出电压 | Regulation 调整率 | Min Current 最小电流 | Type Current 额定电流 | Max Current 最大电流 |
+5V | ±3% | 0.1A | 2.5A | 3.5A |
+12V | ±5% | 0.1A | 2.5 A | 3.5A |
注：Max Current lasting <60 s with a maximum duty cycle of 10%, average output power not to exceed nominal.
1.2.2 DC Output Ripple & Noise输出纹波和噪声
OutputVoltage输出电压 | Ripple&Noise(Max)纹波与噪声 |
+5V | 50mV |
+12V | 50mV |
注：1)Ripple & Noise test: Ripple & Noise bandwidth is set to 20MHz.
纹波和噪声测试：纹波和噪音带宽设置在20兆赫兹。
2)Use a 0.1uF ceramic capacitor in parallel with a 10uF electrolytic capacitor at output connector terminals for ripple & noise measurements.
输出端并联一个0.1uF的陶瓷电容和一个10uF的电解电容来测试纹波和噪声。
1.2.3OutputTransient Response输出动态响应
OutputVoltage 输出电压 | VoltageTolerance Limit(电压变化限制) | Slew Rate 电流变化率 | Load Change 负载变化范围 |
+5V | ±5% | 0.2A/uS | MinTo Max |
+12V | ±8% | 0.2A/uS | MinTo Max |
1.2.4DC Output OvershootAtTurn On &Turn Off输出超调
OutputVoltage输出电压 | Turn On开机 | TurnOff关机 |
+5V | 5% | 5% |
+12V | 5% | 5% |
1.4Battery Management电池管理
Battery specifications电池规格 |
Battery Types 电池类型 | lithium ion battery 锂电池 |
The battery rated voltage 电池额定电压 | 14.8V (4 cell li-ion battery4节锂电池) |
battery capacity 电池容量 | 2.0∽4.4AH |
Battery charging management电池充电管理 |
Precharge current 预充电电流 | 60±20mA |
Precharge Threshold 预充电转快速充电阈值电压 | 11.2±0.4V |
Constant Charging Current 恒流充电电流 | 400±20mA |
Constant Charging Voltage 充电终止电压 | 16.8±1% |
End-of-Charge Current 充电截止电流 | 60±20mA |
Recharge Threshold 再充电电压 | 16.0±0.2V |
Battery discharge management电池放电管理 |
Discharge of the battery under voltage alarm 电池放电欠压告警点 | 13.5±0.2V |
Discharge the battery under voltage shutdown 电池放电欠压关断点 | 12.1±0.2V |
Battery standby leakage current 电池待机漏电流 | ≤0.5mA（In the shutdown and no AC input state 在关机状态下,无交流电时电池的待机电流） |