Open Frame Switching Power Supplies

SBU28 SERIES

SBU28 SERIES

15W Open frame type switching power supplies for STB
The SBU28 series of compact, open frame constructed, AC/DC switching mode power supplies provide 15 Watts of continuous output power . They are ideally suited for use in based systems, portable equipments and many other applications, all models are designed to meet the safety requirements of UL1950/EN60950 requirements.

FEATURES
	Wide Operating Voltage 90 to 264 VAC, 47 to 63 Hz
	Input connector mates with E.C.I 3961-03N2
	Output connector mates with Lead wire
	Output Voltage Available from 3VDC through 33VDC
	Single Output
	Five Output
	Class II
	Size: 2.16"x6.29"x1.37"
	2 year warranty

ELECTRICAL CHARACTERISTICS
•	Efficiency: 60% Typ.
•	Line Regulation: 1% Max.
•	Load Regulation: 5% Max.
•	Hold-Up Time: 10mS Typ.
•	Output Ripple and Noise: 2% (Max.)
CERTIFICATIONS and APPROVALS

ENVIRONMENTAL
•	Operating Temperature: 0 to 70°C / 32 to 158°F
•	Derate Linearly from 100% Load at 50°C to 50% Load at 70°C 100% Load at 104°F to 50% Load at 158°F
•	Storage Temp: -40 to 85°C / -40 to 185°F
•	Operating Humidity : 0 - 95%
•	Storage Humidity: 0 - 95%
•	MTBF: 100,000 Calculated Hours

MODEL SPECIFICATIONS

Model No.	Output Voltage	Max. Output Current	Total Regulation	Max. Output Power	Certificate
SBU28	+5.0VDC +3.3VDC +9.0VDC +6.1VDC +33.0VDC	0.9A 1.0A 0.4A 0.5A 0.01A	5% 5% 1% 5% 5%	15W	RoHS