News @ Astrodyne

POWERBLOCK MICRO-MINIATURE 5W SWITCHING POWER SUPPLIES IN 3 PACKAGES

Universal Input of 90-264VAC

Single Outputs from 3.3 to 24VDC

High Efficiency; RoHS 2002/95/EC Compliant

MANSFIELD, Mass., May 17, 2007 —Astrodyne Corporation has expanded its popular PowerBlock micro-miniature Modular Switching Power Supply series to include three package options within the 5 watt offering. Designed to replace more costly and larger discrete designs, all models offer single outputs of 3.3, 5, 12, 15 and 24VDC.

This series has a universal input range of 90-260VAC and 47- 440Hz, with line and load regulation ±0.5% of FS (typ). Additional specifications include input to output isolation of 3000VAC, output ripple/noise at 150mV Pk-Pk (typ) (20 MHz BW), and efficiency @ FL of up to 76% (typ). All models are over-voltage (clamp type) and short circuit (continuous) protected. The units have an operating temperature range of -25 to +50°C without derating and a storage temperature range of -40 to 85°C. Three package styles include standard open PCB pin mount, SIP style open PCB pin mount or fully encapsulated PCB pin mount. Compact package sizes begin at 0.91” x 1.91” x 0.47” (SIP Style). PowerBlocks are value priced starting at $14 ea. in OEM quantities.

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