Power Electronics

DC-DC Converters Feature Low-Profile Packages

Martek Power’s 200WFR and 200LFR series of highly efficient 2-W isolated dc-dc converters are offered in low-profile SIPs and DIPs. Targeting a variety of applications, these devices operate from input voltages ranging from 5 V to 48 V and generate output voltages ranging from 3.3 V to ±15 V.


Device type: isolated dc-dc converter with single or dual outputs
Input voltage range: 5 V, 12 V, 24 V or 48 V (both series, but 200WFR has 2:1 input range)
Output voltage: 3.3-V, 5-V or 12-V single output (200WFR) or 3.3-V, 5-V, 12-V, 15-V, ±5-V, ±12-V or ±15V single or dual output (200LFR)
Output power: 2 W
Features: typical full-load efficiency up to 81 % (200WFR), low output ripple and tight regulation (200LFR)
Packaging: 0.86-in. x 0.36-in. x 0.44-in. SIPs (200WFR) or 1.25-in. x 0.8-in. x 0.4-in. 24-pin DIPs (200LFR) (check with vendor, regarding 200LFR dimensions)
RoHS compliant: yes
Operating temperature range: -40ºC to +85ºC (200WFR) or -40ºC to +65ºC (200LFR)
Target applications: data communication equipment, mobile battery driven equipment, distributed power systems, telecommunications equipment, mixed analog/digital subsystems, process/machine control equipment, computer peripheral systems and industrial robot systems
Pricing: $8.70 per unit for volume orders of the 200WFRs; $7.55 per unit for volume orders of the 200LFRs
Availability: available now
Data sheet? yes, see www.martekpower.com/pdfs/200_WFR.pdf and www.martekpower.com/pdfs/200_LFR.pdf

TAGS: Products
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