GALW9V647E Datasheet, PDF (1/7 Pages) Galaxy Power, Inc. – 48V Input, 9.6VDC, 47A Output

SIRIUS
48V Input, 9.6VDC, 47A Output
The Sirius can be used to replace a bus
converter with the added benefit of a
regulated output and wide-range
telecom input voltage range (36-75V).
GALW9V647 Features
48V Input
9.6VDC, 47A Output
High Efficiency
93.5% at 9.6V, 47.0A
94.5% at 9.6V, 23.5A
The Sirius is a 450W "stretched"
quarter-brick in Galaxy Power's
CoolConverter™ line of high-efficiency
DC/DC converters.
Very Low Common-mode Noise for a
Commercial DC/DC Converter Half-brick
Two-stage Input Filter
Constant Switching Frequency
Single Board Design, Very Low Parts Count
"Stretched" quarter-brick 1.45"x4.25"x0.95"
including integrated heatsink
Two Year Warranty
Control Functions _{3-Quarter-brick}
Patented Power Supply Control and Architecture
Microprocessor Controlled
Primary-side Enable, Choice of Logic
Protection Features
Over Temperature Protection
Over Voltage Protection
Over Current Protection
Over/Under Input Voltage Protection
SIP
Typical Characteristics
Output Setpoint Accuracy: ± 5%
Load Regulation: ± 2%
Line Regulation: ± 0.2%
Regulation over Line, Load, and Temperature: ± 10%
Low Output Ripple
Output Trim
ISO 9001 CERTIFIED ORGANISATION
®
Certified to ISO 9001:2000
Part No. 05-GAL-01 Rev. 1.0 – 033105
WWW.GALAXYPWR.COM
GALW9V647 – 1
Galaxy Power Inc. 155 Flanders Road Westborough, MA 01581 Telephone: [phone] Fax: [phone] e-mail: [e-mail]