72 to order call 1-888-9-aimtec am8tw-c series 8 watt dc-dc converters ? 24pin dip package ? plastic encapsulated case ? power modules for pcb mounting ? 4:1 wide input range ? regulated output ? low ripple & noise ? operating temperature : -25 ? +71c general description electrical specifications all specifications valid at nominal input voltage, full load and +25c after warm-up time unless otherwise stated. our am8tw-c series is a family of cost effective 8w single and dual output dc-dc converters. these convert- ers are shielded on all six sides and aluminum encapsu- lated, have a non-conductive base and retain an anodized black dip24 compatible plastic case and dimensions of 31.8x20.3x10.2mm. the high performance features of our am8tw-c components include short circuit protec- tion with current limit auto recovery, tight line regulation and a high efficiency operation coefficient up to 82%. these wide range devices operate over 4:1 input voltage range, providing a continuously stable output voltage. sixteen models operate from an input voltage range of 24 & 48vdc producing output voltages of 3,3, 5, 12, 15, 24, 5, 12 & 15vdc. the normal operation is specified over the full operating temperature range of -25c to +71c with no derating required. cooling is done by free air convection. mtbf: > 800,000 hrs (mil-hdbk-217f, ground benign, t=+25oc) specifications are subject to change without notification isolation specifications: rated voltage 1500vdc resistance >1000 mohms capacitance 1000pf, typ. output specifications: voltage accuracy 2%, max. ripple <0.2% vout +20mvmax (vp-p) noise <0.5% vout +50mvmax (vp-p) short circuit protection current limit, auto-recovery over current protection works over 120% of rating and recovers automatically line regulation (hl-ll) 0.5%, typ. load regulation (10-100%) 2%, typ. temperature coefficient 0.02%/c, typ. input specifications: voltage range 24vdc, 9~36vdc 48 vdc, 18~75vdc filter p (pi) network environmental specifications: operating temperature -25c ?+71c storage temperature -55c ?+105c case temperature +95c, max. humidity (non-condensing) up to 95% cooling free-air convection physical specifications: dimensions 31.8x20.3x10.2mm, tolerance 0.5mm 1.25x0.8x0.4inches weight 13g case material six-side shielded aluminum with non-conductive base, black anodize general specifications: efficiency 78% to 82% switching frequency 300khz, typ. 100% load dc-dc converters continued on next page
73 visit us at www.aimtec.ca am8tw-c series dc-dc converters models single output models input voltage ouput voltage am8tw-2403sc 3.3vdc 2000ma am8tw-2405sc 5vdc 1500ma am8tw-2412sc 9vdc-36vdc 12vdc 660ma am8tw-2415sc 15vdc 530ma am8tw-2424sc 24vdc 330ma AM8TW-4803SC 3.3vdc 2000ma am8tw-4805sc 5vdc 1500ma am8tw-4812sc 18vdc-75vdc 12vdc 660ma am8tw-4815sc 15vdc 530ma am8tw-4824sc 24vdc 330ma outline dimensions & pin connections models input voltage ouput voltage ouput current max. am8tw-2405dc 5vdc 800ma am8tw-2412dc 9vdc-36vdc 12vdc 330ma am8tw-2415dc 15vdc 260ma am8tw-4805dc 5vdc 800ma am8tw-4812dc 18vdc-75vdc 12vdc 330ma am8tw-4815dc 15vdc 260ma dual output ouput current max. pin 1500vdc -v input -v input n.c. n.c. n.c. +v output n.c. -v output +v input +v input -v input -v input common n.c. -v output +v output n.c. common +v input +v input 2 3 9 10 11 14 15 16 22 23 single dual mechanical dimension (bottom view) derating block diagram single output dual output
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