| 品牌： | Astec | 类型： | AC/DC电源 | 型号： | LPS42 |
| 调制方式： | 脉冲宽度调制(PWM)式 | 输入电压： | 85~264（V） | 输出功率： | 40（W） |
| 输出电压： | 5（V） | 工作效率： | 70（%） | 输出纹波噪音： | 50mV |
| 电压调整率： | +-0.2（%） | 负载调整率： | +-2（%） | 产品认证： | UL |
LPS40 Series WebSheet
- Total Max Power: 55 W
- Total Max Current: 8 A
- Input Voltage: 85 V to 264 V
- Output Voltage: 3.3 V to 48 V
- Outputs: Single
- Size (L x W x H): 5.000" x 3.000" x 1.200"
- Warranty: 2 years
- Operating Temperature: -20 to +70
Special features
- Built-in EMI filter
- Terminal block option (-T)
- Low output ripple
- Less than 1U high
- Remote sense
- 3" x 5" footprint
- Universal input
- Overload protection
- LPX40 enclosure kit ***ailable
- Overvoltage protection
- Adjustable output
- 110 KHz switching frequency
Electrical specs
Input
- Efficiency: 70% typical at full load
- EMI filter: FCC Class B conducted CISPR 22 Class B conducted E
- Inrush current: <15 A peak @ 115 VAC; <30 A peak @ 230 VAC, cold
- Input current: 1 A max. (RMS) @ 115 VAC
- Frequency: 47-440 Hz
- Input range: 85-264 VAC 120-300 VDC
- Safety ground leakage current: <0.5 mA @ 50/60 Hz, 264 VAC input
Output
- Hold-up time: 20 ms @40 W load, 115 VAC nominal line
- Remote sense: Compensates for 0.5 V lead drop min. Will operate
- Overload protection: Short circuit protection on all outputs. Case over
- Maximum power: 40 W for convection; 55 W with 30 CFM forced air
- Overvoltage protection: 5 V output: 5.7 to 6.7 VDC. Other outputs 10% to 2
- Adjustment range: -5, +10% minimum