4-7W驱动电源测试报告

4_7*1W 射灯LED 驱动 4_7*1W Spotlight LED Driver

功能简介:

Features and Applications:

? 高精度单路恒流输出

? One Single Constant Current Output

? 采用高转换效率开关电源模式 ? Highly Efficient Switching-Mode Technology ? +/-3% 批量恒流精度 ? +/-3% Constant Current Precision ? 应用于室内照明灯具 ? Built for Indoor Dry Applications

? 输出短路自恢复保护 ? Short Circuit Protection with Auto-Recovery ? LED 开路自恢复保护 ? Open Circuit Protection with Auto-Recovery ? 输出过载自恢复保护

? Over Load Protection with Auto-Recovery

尺寸：长*宽*高 36*17*18mm

Size: L*W*H 36*17*18mm

以下数据如未作特殊说明，均为25度环温条件下测试所得

All specifications are typical at nominal input, full load, at 25 oC unless otherwise stated.

输入

INPUT

隔离电压

1000 Vac 最大输入电压范围90 - 264Vac Isolation Voltage Input Voltage Range 开关频率

50 kHz 标称输入电压范围

110 - 230Vac Switching Frequency Rating Input Voltage Range 净重10g Max.

频率

47 - 63Hz

Weight Frequency 质保

45度工作环境温度质保2年输入电流< 0.1A @ 115Vac / 60Hz 满载Warranty Info

Input Current 连续工作无故障时间20,000 Hours at 25o C

输入浪涌电流 1.5A @ 264Vac / 50Hz 满载MTBF

Inrush Current 转换效率≥85% @ 230Vac / 50Hz 满载

Efficiency 输出

OUTPUT 工作温度

-5°C to +70°C 满载输出恒压范围

12~23V

Operating Temp Output Voltage Range 降额工作温度 +85°C 环温下半载工作输出恒流范围

310-330mA (320mA +/-10mA)Derating Temp Constant Current Range 存储温度

-40°C to +85°C 短路保护

关机，故障解除后可自恢复Storage Temp Short Circuit Protection 工作湿度

5% to 95% 非水凝结输出纹波

<1% 输出Relative Humidity Ripple and Noise 风冷 自对流

开机时间

< 1 Sec.

Cooling

Start-up Time

电气性能 Electrical Specs

器件温升 Temp Rise ： <30C 主开关管耐压 Vcbo : 496Vmax at 264Vac

通用 General

4_7*1W-23V-320mA

工作环境 Environmental