ouput current max. input voltage ouput voltage ouput current max. models general specifications: efficiency 76% to 84% switching frequency 300khz, typ. 100% load to order call 1-888-9-aimtec am8tw-i series 8 watt dc-dc converters ? 24pin dip package ? metal encapsulated case ? power modules for pcb mounting ? 4:1 wide input range ? regulated output ? low ripple & noise ? operating temperature : -40?+75c general description electrical specifications all specifications valid at nominal input voltage, full load and +25c after warm-up time unless otherwise stated. our am8tw-i series is a family of cost effective 8w single and dual output dc-dc converters. these converters are dip24 compati ble metal case with dimensions of 31.8x20.3x10.2mm. the high performance features of our am8tw-i components include continuous short circuit protection with auto recovery, tight line regulation and a high effi- ciency operation coefficient up to 84%. these wide range devices operate over 4:1 input voltage range, providing a continuously stable out- put voltage. fourteen models operate from an input voltage range of 24 & 48vdc producing output voltages of 3.3, 5, 12, 15, 5, 12 & 15vdc. the normal operation is specified over the full operating temperature range of -40c to +75c with no derat- ing required. cooling is done by free air convec- tion. 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 noise (3.3,5v) 80m vp-pmax ripple noise other 1% p-p max short circuit protection continuous, auto-recovery over load protection over 110% full load and recovers automatically over voltage protection zener diode clamp protection line regulation (hl-ll) 0.5%, typ. load regulation (10-100%) single 0.5%, max., dual 2% temperature coefficient 0.05%/c, max. input specifications: voltage range 24vdc, 9~36vdc 48vdc, 18~75vdc filter (pi) network environmental specifications: operating temperature -40c ?+75c storage temperature -55c ?+115c 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 18g case material nickel-coated copper dc-dc converters continued on next page
visit us at www.aimtec.ca am8tw-i series outline dimensions & pin connections mechanical dimension (bottom view) derating block diagram 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 dc-dc converters models single output models input voltage ouput voltage ouput current max. am8tw-2403si am8tw-2405si am8tw-2412si am8tw-2415si 9-36vdc 1600ma 1600ma 660ma 530ma 3.3vdc 5vdc 12vdc 15vdc AM8TW-4803SI am8tw-4805si am8tw-4812si am8tw-4815si 18-75vdc 1600ma 1600ma 660ma 530ma 3.3vdc 5vdc 12vdc 15vdc models dual output models input voltage ouput voltage ouput current max. am8tw-2405di am8tw-2412di am8tw-2415di 9-36vdc 800ma 330ma 260ma 5vdc 12vdc 15vdc am8tw-4805di am8tw-4812di am8tw-4815di 18-75vdc 800ma 330ma 260ma 5vdc 12vdc 15vdc
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