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LPQ48S5-75 Datasheet(PDF) 1 Page - Wall Industries,Inc. |
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LPQ48S5-75 Datasheet(HTML) 1 Page - Wall Industries,Inc. |
1 / 3 page LPQ SERIES UP TO 75 WATTS WWW .WALLINDUSTRIES.COM 1 603 778 2300 FEATURES • Low profile, single board construction • Very high efficiency • Remote Sense • Remote On/Off (negative or positive logic) • Output Voltage Adjustment (industry standard) • Water Washable • Constant Frequency • Overcurrent/short circuit protection • Low cost, high performance • No load operation • Input undervoltage lockout • Thermal shutdown • Overvoltage protection • No external filtering required • Startup into pre-biased load THE LPQ SERIES FROM WALL INDUSTRIES Using industry standard quarter brick pin-out, the LPQ series is a single board construction low profile dc/dc con- verter. Key features are very high efficiency and low cost. This product offers great performance in networking, tele- com, and industrial applications. SPECIFICATIONS: LPQ SERIES INPUT SPECIFICATIONS GENERAL SPECIFICATIONS Input Voltage Range..................................................36-75VDC Efficiency...........................................................up to 92% Input filter........................................................................Pi type Isolation Voltage (input to output).........................1500VDC UVLO..........................................................................33V Typ. Isolation Resistance.........................................100MOhms Logic Enable................................................positive or negative Switching Frequency............................................350 KHz OUTPUT SPECIFICATIONS Output Current............................................................See table ENVIRONMENTAL SPECIFICATIONS Voltage Accuracy................................................................±1% Line Regulation(LL-HL).......................................................0.1% Operating Temperature........................-40°C to +125°C Tj Load Regulation................................................................0.2% Storage Temperature...............................-50°C to +125°C Short Circuit Protection..............................................continuous Humidity (non-condensing)..........................................95% Ripple/Noise (20MHz BW)...........................................100mVpp Thermal Shutdown.........................................115°C (PCB) Transient Repsonse (25% load step)..............100 us (to 1% Vout) Overvoltage Protection.......................................................125% PHYSICAL SPECIFICATIONS Output Trim.......................................................................±10% Package size.....................................1.45” X 2.28” X 0.45” Power Foldback..................................................130% rated Po Weight..............................................................1.0 oz. typ. Minimum Load Required....................................................None Pinout....................................................Industry Standard All specifications apply at 25°C ambient, unless otherwise noted. Due to advances in technology, specifications subject to change without notice. 11/16/02 |
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