New Industry Products

1-W AC-DC Power Supplies in Ultra-Compact SIP Packages

April 18, 2018 by Paul Shepard

CUI’s Power Group announced the addition of two models to its PBO family of ultra-compact ac-dc power supplies. Providing 1-W of continuous power, the open frame PBO‑1 and PBO‑1‑B series are housed in vertical and right-angle SIP packages, respectively.

The vertical PBO‑1 series measures as small as 35 x 11 x 18 mm (1.38 x 0.43 x 0.71 in), while the low profile, right-angle PBO‑1‑B series measures as small as 35 x 18 x 11 mm (1.38 x 0.71 x 0.43 in), making them suited for industrial systems, automation equipment, security, telecommunications and smart home devices where limited board real-estate is a factor.

These high density power supplies feature wide input voltage ranges from 85- to 305-Vac or 70- to 430-Vdc for high-voltage dc-dc applications. The PBO‑1 and PBO‑1‑B come available with single output voltages of 5-, 9-, 12-, 15-, and 24-Vdc and offer 3000Vac input-to-output isolation.

Both series also offer a wide operating temperature range from -40 to +85°C at full load as well as over current and continuous short circuit protections with auto recovery.

All models further feature class II construction, carry UL 60950-1 safety approvals, and bear the CE safety mark.

The PBO‑1 and PBO‑1‑B series are available immediately with prices starting at $4.74 per unit at 100 pieces through distribution. Please contact CUI for OEM pricing.