English
Language : 

JHW050FG Datasheet, PDF (1/17 Pages) Lineage Power Corporation – JHW050 Dual Positive Output-Series Power Modules dc-dc Converter: 36 Vdc to 75 Vdc Input, Dual Positive Outputs 50W
Data Sheet
April 2008
JHW050 Dual Positive Output-Series Power Modules: dc-dc
Converter: 36 Vdc to 75 Vdc Input, Dual Positive Outputs; 50W
Applications
n Distributed power architectures
n Wireless Networks
n Access and Optical Network Equipment
n Enterprise Networks
n Latest generation IC’s (DSP, FPGA, ASIC) and
Microprocessor powered applications.
Options
n Positive Remote On/Off logic
n Basic Insulation (-B)
n SeqFET - external sequencing FET drive supply (–F)
Features
n Flex load – Power trading between V01 and V02
n Wide output voltage adjustment range – V02
adjustment range +5%/-55%
n High efficiency – 89% typical for AF
n Low Output Voltage – supports migration to future
IC supply voltages
n Cost efficient open frame design
n Surface mount or through hole
n Low Profile – 8.5mm maximum
n Two tightly regulated outputs
n Remote On/Off
n Output overcurrent protection
n Output overvoltage protection
n Overtemperature protection
n Meets the voltage isolation requirements for ETSI
300-132-2 and complies with, and is approved per
EN60950 Basic Insulation (-B option)
n Wide operating temperature range
n UL* 60950 Recognised, CSA† C22.2 No. 60950-00
Certified, and E N60950 (VDE‡ 0805):2001-12
Licensed
n CE§ Mark meets 73/23/EEC and 93/68/EEC
directives
n Available in 4 Output voltage variants:
VO1 VO2
AF 5.0V 3.3V
FG 3.3V 2.5V
FY 3.3V 1.8V
GY 2.5V 1.8V
Description
The JHW050 Dual Series comprises a family of low profile, open frame modules with an industry standard,
half-brick footprint. The modules have a maximum power rating of 50W, with a typical efficiency up to 89%, and
cover the 36Vdc to 75Vdc voltage range. The circuit architecture provides for power to be traded between the
two independently regulated outputs, whilst still maintaining a high efficiency.
* 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 the required procedures for CE marking of end-user equipment should be followed. (The CE mark is placed on selected products.)