BOLERO HP
48V Input, 53VDC, 8A Output
Half-brick
The Bolero HP half-brick is a High
Power CoolConverter™ in the Galaxy
family of high-voltage, high-efficiency
DC/DC converters.
Industry Standard Pinout and Footprint
Highest Efficiency in the Industry
Low Thermal Impedance Baseplate Standard
Two-stage Input Filter
Constant Switching Frequency, 270kHz
Remote Sense
Optional Heatsinks
Header with M3 Metal Inserts for Mechanical
Connection to PCB
Two Year Warranty
Single board construction with power
components and planar magnetics
thermally connected to an insulated
baseplate give the highest power
density for a converter in this class.
Open frame design is compatible
with water wash process.
Control Functions
Microprocessor Controlled
Primary-side Enable, Choice of Logic
Standard Protection Features*
Over Temperature Protection, Auto-restart
Over Voltage Protection, Latching
Over Current Protection, Latching
Over/Under Input Voltage Lockout
Meets IEEE 802.3af Std for 2250V
Isolation for Power over Ethernet
Applications.
Typical Characteristics
Output Setpoint Accuracy: ± 1%
Load Regulation: ± 0.2%
GHBW53V08 Features:
48V Input
53VDC, 8A Output
Line Regulation: ± 0.2%
High Efficiency:
Regulation over Line, Load, and Temperature: ± 2%
Low Output Ripple
93.5% at 53V, 8A
94.0% at 53V, 4A
Industry Standard Output Trim
*Consult factory for other options.
I S O 9 0 0 1 C E R T I F I E D O R G A N I S A T I O N
®
Certified to ISO 9001:2000
Part No. 02-GHB-03 Rev. 0.94– 031605
WWW.GALAXYPWR.COM
GHBW53V08 – 1
Galaxy Power Inc. 155 Flanders Road Westborough, MA 01581 Telephone: 508-870-9775 Fax: 508-870-9796 e-mail: info@galaxypwr.com
GALAXY [ GALAXY POWER, INC. ]
