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350W Single Output U-Bracket PSU with PFC Function

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Product Details

Specifications

Features

ZVS technology to reduce power dissipation

Universal AC input / full range

Built in active PFC circuit compliance to EN61000-3-2

Protectioins:Short circuit/Over load/Over voltage/Over temperature

Free air convection for 300W and 350W with 23.5CFM forced air

High power density 5.6w/in3

Active AC surge current limiting

U-bracket low profile: 38mm

Standards

Specification

Voltage range	90 ~ 264VAC 2A/230VAC
Frequency range	47 ~ 63Hz
Power factor (typ.)	3.3V: 0.94/230VAC ; 5V~48V: 0.95/230 VAC, 0.98/115VAC at full load
AC current (typ.)	4A/115VAC 2A/230VAC
Inrush current (typ.)	22A/115VAC 44A/230VAC
Leakage current	<2mA / 240VAC
Voltage tolerance	±2.0%
Line regulation	±0.5%
Setup, rise time	2000ms, 100ms/230VAC 4000ms, 100ms/115VAC at full load
Hold time (typ.)	3.3V: 12ms/230VAC ; 5V~48V: 16ms/230VAC 16ms/115VAC at full load
Over load protection	3.3V & 5V: 105~120% rated output power; 12V~48V: 105~130% rated output power
	Protection type:Constant current limiting, recovers automatically after fault condition is removed
Over voltage protection	Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over temperature protection	80°C (3.3V~48V)(TSW1:Detect on heatsink of power transistor); 80°C±5°C(3.3V~15V),75°C±5°C(24V,48V)
	(TSW2:Detect on heatsink of power diode) Protection type:Shutdown o/p voltage with auto recovery
Working temp.	-10~+65°C (refer to output load derating curve)
Working humidity	20 ~ 90% RH non-condensing
Storage temp., humidity	-40~+85°C, 10~95% RH
Temp. coefficient	±0.03%/°C (0~45°C)
Vibration	10 ~ 500Hz, 2G 10min./1 cycle, 60min. each along X,Y,Z axes
MTBF	106.3K hrs min. MIL-HDBK-217F (25°C)
Safety standards	UL60950-1, TUV EN60950-1 approved
Withstand voltage	I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
EMI conduction & radiation	Compliance to EN55022 (CISPR22) Class B
Harmonic current	Compliance to EN61000-3-2,-3
EMS immunity	Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, light industry level, criteria A

Items

UP-350 Series

	DC Voltage	Rated current	Current range(convection)	Current range(23.5CFM fan)	Rated power(convection)	Rated power(23.5CFM fan)	Ripple & noise (max)	Voltage adj. range	Load regulation
UP-350-	3.3V	70A	0~50A	0~70A	165W	231W	80mVp-p	2.97~3.6V	±2.0%
UP-350	5V	70A	0~50A	0~70A	250W	350W	80mVp-p	4.5~5.5V	±2.0%
UP-350	12V	29.2A	0~25A	0~29.2A	300W	350.4W	100mVp-p	10.8~13.2V	±1.0%
UP-350	15V	23.4A	0~20A	0~23.4A	300W	351W	100mVp-p	13.5~16.5V	±1.0%
UP-350	24V	14.6A	0~12.5A	0~14.6A	300W	350.4W	150mVp-p	21.6~26.4V	±1.0%
UP-350	48V	7.3A	0~6.25A	0~7.3A	300W	350.4W	150mVp-p	43.2~52.8V	±1.0%

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YOKU ENERGY TECHNOLOGY LIMITED

China Manufacturer with main products: lithium polymer battery, laptop battery, ups battery

350W Single Output U-Bracket PSU with PFC Function