EEPower

SIP Power Supply Series now Includes Low-Profile Versions


New Products Sep 22, 2014 by Jeff Shepard

CUI Inc. has extended its PBK series of ultra-compact SIP ac-dc power supplies to now include right-angle versions. The low-profile PBK-B family is available in 1-W, 3-W and 5-W configurations. The power modules measure as small as 1.38 x 0.98 x 0.51 in. (35 x 25 x 13 mm), and are ideally suited to deliver on-board ac-dc power conversion where board real estate is at a premium.

The high density PBK-B series is offered in single output voltages of 3.3-, 5-, 9-, 12-, 15-, and 24-Vdc and can operate at ac input voltages between 85- and 264-Vac. For high-voltage dc-dc applications, the modules also provide a dc input range spanning 100- to 400-Vdc. All models are designed for 3,000 Vac/1 Min input to output isolation, have over current and continuous short circuit protection, and can function at a wide operating range from -40 to +85 degrees C (1 W and 3 W) and -25 to +85 degrees C (5 W) for use in challenging environments.

The low profile PBK-B series meets internationally recognized UL 60950-1/EN 60950-1 standards and complies with EN55022 Class B limits for conducted and radiated EMC with few additional external components required. They are ideally suited for a range of applications including automation equipment, industrial systems, security applications, and telecommunication equipment. The PBK-B Series is available through distribution starting at $11.29 for 100 pieces.