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KSTW002A5B Datasheet, PDF (1/16 Pages) Lineage Power Corporation – DC-DC Converter Power Modules
GE
Data Sheet
KSTW002A5B Barracuda* Series; DC-DC Converter Power Modules
36-75Vdc Input; 12Vdc, 2.5A Output
Features
 Compliant to REACH Directive (EC) No 1907/2006
 Compliant to RoHS II EU “Directive 2011/65/EU”
 Ultra-wide Input Voltage Range, 36Vdc to 75Vdc
 No minimum load
 High efficiency – 90% at full load (VIN=48Vdc)
 Constant switching frequency
 Low output ripple and noise

RoHS Compliant
Applications

 Wireless Networks

 Hybrid power architectures

 Optical and Access Network Equipment

 Enterprise Networks including Power over Ethernet (PoE) 
 Industrial markets


Small Size and low profile, follows DOSA standard 1/16th
footprint
33.0 mm x 22.9 mm x 9.3 mm
(1.30 in x 0.9 in x 0.37 in)
Surface mount (SMT) or Through hole (TH)
Reflow process compliant, both SMT and TH versions
Positive Remote On/Off logic
Output overcurrent/voltage protection (hiccup)
Over-temperature protection
Output Voltage adjust: 80% to 110% of Vo,nom
Wide operating temperature range (-40°C to 85°C)
Options
 Negative Remote On/Off logic (preferred)
 Surface Mount/Tape and Reel (-SR Suffix)
 Auto-restart Over current/Over voltage protections
(preferred)
 Shorter through hole pin trim
 ANSI/ UL#60950-1-2011 Recognized, CAN/CSA† C22.2
No.60950-1-07, Second Edition + A1:2011 (MOD) Certified
IEC 60950-1:2005 (2nd edition) + A1:2009 and EN 60950-
1:2006 +A11:2009 +A1:2010 +A12:2011, and VDE‡0805
(EN60950-1 3rd edition) Licensed
 CE mark meets 2006/95/EC directive§
 Meets the voltage and current requirements for ETSI 300-
132-2 and complies with and licensed for Basic insulation
rating per EN60950-1
 2250 Vdc Isolation tested in compliance with IEEE 802.3¤
PoE standards
 ISO** 9001 and ISO 14001 certified manufacturing facilities
Description
The KSTW002A5B series power modules are isolated DOSA compliant 1/16th brick dc-dc converters that operate over a wide
input voltage range of 36 Vdc -75Vdc and provide a single precisely regulated output voltage at 12Vdc. The output is fully isolated
from the input, allowing versatile polarity configurations and grounding connections. The modules exhibit high efficiency of 90%
typical at full load. Built-in filtering for both input and output minimizes the need for external filtering. The module is fully self-
protected with output over-current and over-voltage, over-temperature and input under voltage shutdown control. Optional
features include negative or positive on/off logic and SMT connections
*Trademark of General Electric Corporation
#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.
§ This product is intended for integration into end-user equipment. All of the required procedures of end-use equipment should be followed.
¤ IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics Engineers, Incorporated.
** ISO is a registered trademark of the International Organization of Standards.
September 26, 2013
©2013 General Electric Corporation. All rights reserved.
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