48V Input, 9.6VDC, 47A Output
SIRIUS
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
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
Half-brick
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
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
Telephone: 508-870-9775
Fax: 508-870-9796
GALW9V647 – 1
Galaxy Power Inc.
155 Flanders Road
Westborough, MA 01581
e-mail: info@galaxypwr.com
GALAXY [ GALAXY POWER, INC. ]
