GHBW53V08 Datasheet, PDF (1/7 Pages) Galaxy Power, Inc. – BOLERO HP 48V Input, 53VDC, 8A Output

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.
Meets IEEE 802.3af Std for 2250V
Isolation for Power over Ethernet
Applications.
GHBW53V08 Features:
48V Input
53VDC, 8A Output
High Efficiency:
93.5% at 53V, 8A
94.0% at 53V, 4A
Quarter-brick
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 3Ind-uQstruy arter-brick
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
SIP
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
Typical Characteristics
Output Setpoint Accuracy: ± 1%
Load Regulation: ± 0.2%
Line Regulation: ± 0.2%
Regulation over Line, Load, and Temperature: ± 2%
Low Output Ripple
Industry Standard Output Trim
*Consult factory for other options.
ISO 9001 CERTIFIED ORGANISATION
®
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: [phone] Fax: [phone] e-mail: [e-mail]