联想华硕东芝神舟海尔TCL方正19V 3.42A电源适配器 笔记本电源
产品参数描述
电源输出：19V 3.42A
电源输入：AC100—240V
电源功率：65W
接口大小:外径5.5mm 内径2.5mm
输入规格INPUT REQUIREMENTS
输入条件Input conditions
本产品工作时须符合以下范围要求The supply shall oprate over the voltage ranges as follows:
额定输入电压Rated input voltage | 100-240Vac |
工作范围Operating range | 90-264Vac |
工作频率Rated input frequency | 50/60Hz +/-3Hz |
输入电流Rated input current | 1.6A max |
最大输入功率Max input power | 76W |
空耗no loading power | Max. 0.6W |
初级电流保护 Primary current protection | 熔断保险丝 An adequate internal fuse on the AC input line is provide
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输入座Configuration | 2conductor |
输入浪涌电流AC Inrush current
在输入240Vac电压时带满载，开机浪涌电流不会大于80A.
The inrush current must be less than80Aat 240Vac input and full load.
输出规格OUTPUT REQUIREMENTS
3.1 | 输出电压output voltage | +18.5V |
3.2 | 最小负载Min load current | 0.0A |
3.3 | 额定负载Rating load current | 3.5A |
3.4 | 峰值负载Peak load current | / |
3.5 | 额定功率Rating output power | 65W |
3.6 | 线性调整率Ling regulation | ≤±5% |
3.7 | 负载调整率Load regulation | ≤±5% |
3.8 | 峰值负载调整率 Peak load regulation | / |
3.9 | 纹波Ripple and noise | ≤210 mVp-p |
测试时须并联47uF和1NF电容 | ||
3.10 | 效率efficiency | ≥80% |
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3.11 | 开机延迟时间Turn on time | ≤3000mS |
3.12 | 上升时间Rise time | ≤20mS |
3.13 | 保持时间Hold up time | ≥10mS |
3.14 | 过冲Output over-shoot | ≤7% |
3.15 | 温度系数 Temperature coefficient | ±0.05%/℃ |
3.16 | 指示灯 LED indication function | / |
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3.17 | 保护功能Protection function |
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| 短路保护 Short-circuit protection | 当输出端短路后产品会进入自动打隔保护，取消短路后可自行恢复 |
| 过电流保护 Over currnet protection | 当输出电流超过额定电流110%-200%后进入打隔保护，取消过流后可自行恢复 |
| 过温度保护 Over temperature protection | 当产品内部温度超过110度后会进入打隔保护 |
结构MECHANICAL
外壳尺寸Enclosure and layout
塑胶外壳Plastic case: UL94V-0
尺寸Dimensions:110*46*31
顔色Colour:黑色black (lead free)
输入输出配置Input and output configuration
输入座Input pin: IEC C8
输出连接器Output connector: DC plug type 4.8*1.7mm
极性Polarity:内正center ‘+’
线材Cable: 1.8M UL 1185 80℃300V 20AWG2C black (lead free)
安规特性Safety Characteristics
安规标准及证书safety requirements and certification
安规标准regulatory standard
本产品参照以下安规标准The power supply shall complied the following international regulatory standards
For short | Country | Certified status | Standard |
CE | Europe | Meet | Declared&CE mark |
FCC | America | Meet | ANSI C63.4-2003 |
高压测试HI-POT
l 初次级直流耐压4242Vdc/10mA
l Dielectric withstand voltage, primary (input AC short)-to-secondary (output DC short):4242Vdc/10mA 1minute
l 绝缘阻抗10M?/500Vdc。Insulation resistance, input to output :10M? at 500VDC
工作及存储环境ENVIRONMENTAL REQUIREMENTS
l 温度范围Operating temperature
工作温度范围0-40度，湿度范围20-90%。
The adapter operating temperature is 0 to 40 degrees centigrade.
The adapter operating humidity is 20 to 90 percent centigrade.
l 存储温度Storage temperature
存储温度范围0-60度，湿度范围20-90%
The adapter storage temperature is 0 to 60 degrees centigrade.
The adapter storage humidity is 20 to 90 percent centigrade.
寿命life
l 老化Burn-in
老化80-100%额定负载，老化环境温30-40度，批量老化时间2小时，样品老化时间72小时，小批量试产老化时间24小时。
100% burn-in test at 80~100% of full/rated load at 30~40 degreeC bun-in room, 72hrs test for prototype samples ,24hrs test for pilot run samplesfor,2hrs test for mass production.
l Operational life
在常温25度的工作环境，产品寿命大于100，000小时。
The adapter will be designed for a minimum life of 100,000hrs power –on Hours at 25 degrees ambient temperature .
