HSF-20W series compact single switching power supply
Features:
·universal AC input
·Small volume,low weight,high efficiency
·Protections:short circuit/over load/over voltage/overtemp
·cooling by free air convection
·LED indicator for power on
·100% full load burn-in test
·2 Years warranty
Model | HSF-20-5 | HSF-20-9 | HSF-20-12 | HSF-20-15 | HSF-20-24 | |
output | DC voltage | 5V | 9V | 12V | 15V | 24V |
Voltage tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | |
Rated current | 4A | 2.2A | 1.7A | 1.4A | 0.8A | |
Current range | 0~4A | 0~2.2A | 0~1.7A | 0~1.4A | 0~0.8A | |
Rated power | 20W | 19.8W | 20.4W | 21W | 19.2W | |
Ripple&noise | 80mvp-p | 120mvp-p | 120mvp-p | 120mvp-p | 120mvp-p | |
DCvoltage ADJ.range | -9%~+10% | ±10% | ±10% | ±10% | ±10% | |
input | Voltage range | 90~264VAC,125~373VDC | ||||
frequency | 47~63HZ | |||||
AC current | 0.45A/115VAC,0.25A/230VAC | |||||
efficiency | 75% | 78% | 78% | 78% | 80% | |
Inrush current | Cold start current15A/115VAC,30A/230VAC | |||||
Leakage current | < 0.5mA/240VAC | |||||
protection | overload | Rated output power115%~135% start over load protection | ||||
protection type:hiccup mode,auto-recovery after fault condition is removed | ||||||
Over voltage | 6.8~8.2V | 12.6~14.2V | 15.6~17.8V | 18.6~20.8V | 30.6~33.2V | |
protection type:hiccup mode,auto-recovery after fault condition is removed | ||||||
Over temperature | When temperature of transistor inner node is over150℃, start over temperature protection | |||||
protection type:hiccup mode,auto-recovery after temperature become normal | ||||||
environment | Working temp,humidity | -10℃~+60℃,20%~90%RH | ||||
Storage temp,humidity | -20℃~+85℃,10%~95%RH non-condensing | |||||
Withstand vibration | 10~500HZ,2G10min/1cycle,period for 60 minutes,each axes | |||||
safety | Withstand voltage | I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||||
Isolated resistance | I/P-O/P,I/P-FG,O/P-FG:100Mohms/500VDC | |||||
Fit standard | Safety standard | Compliance to UL1012 | ||||
EMC standard | Compliance to EN55022,CLASSA | |||||
others | Dimension | 97*58*25mm(L*W*H) | ||||
Weight/packing | 0.11kg/160pcs/18.5kg/0.033 m³/1.17CUFT | |||||
note | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and25℃of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. |