GE Industrial Solutions EQW012-020-023-025 Series User Manual
Rohs compliant, Features, Applications
Data Sheet
October 5, 2013
EQW012/020/023/025 Series Eighth-Brick DC-DC Converters:
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output Current
*
UL
is a registered trademark of Underwriters Laboratories, Inc.
†
CSA
is a registered trademark of Canadian Standards Association.
‡
VDE
is a trademark of Verband Deutscher Elektrotechniker e.V.
** ISO is a registered trademark of the International Organization of Standards
Document No: DS03-74 ver. 1.27
PDF name: EQW12-25.pdf
Features
Compliant to RoHS EU Directive 2002/95/EC (-Z
versions)
Compliant to ROHS EU Directive 2002/95/EC with
lead solder exemption (non-Z versions)
Delivers up to 25A Output current
High efficiency – 91% at 5.0Vdc full load
(Vin=48Vdc)
Low output ripple and noise
Surface mount or through hole
Industry standard Eight brick footprint
57.9mm x 22.8mm x 8.5mm(MAX)
(2.28in x 0.9in x 0.335in)
Constant switching frequency
Remote On/Off Positive logic (primary referenced)
Remote Sense
Adjustable output voltage (
10%)
Output overvoltage and overcurrent protection
Input undervoltage lockout
Output overcurrent and overvoltage protection
Over-temperature protection
Wide operating temperature range (-40°C to
85°C)
UL
* 60950-1 Recognized, CSA
†
C22.2 No. 60950-1-
03 Certified, and VDE
‡
0805 (IEC60950, 3
rd
edition)
Licensed
ISO** 9001 and ISO14001 certified manufacturing
facilities
Meets the voltage and current requirements for
ETSI 300-132-2 and complies with and licensed for
Basic insulation rating per IEC60950 3
rd
edition
Applications
Distributed power architectures
Wireless Networks
Enterprise Networks
Optical and Access Network Equipment
Latest generation IC’s (DSP, FPGA, ASIC) and
Microprocessor powered applications.
Options
Remote On/Off logic (positive or negative)
Surface Mount (-S Suffix)
Short pins
Alternative output voltage adjustment equations
(1.2V output only, -V Suffix)
Description
The EQW series, Eighth-brick power modules are isolated dc-dc converters that can deliver up to 25A of output
current and provide a precisely regulated output voltage over a wide range of input voltages (Vi = 36 -75Vdc). The
modules achieve full load efficiency of 88% at 3.3V output voltage. The open frame modules construction, available
in both surface-mount and through-hole packaging, enable designers to develop cost- and space-efficient solutions.
Standard features include remote On/Off, remote sense, output voltage adjustment, overvoltage, overcurrent and
overtemperature protection.
RoHS Compliant