12 to order call 1-888-9-aimtec am1p-n series 1 watt dc-dc converters ? 8pin dip package ? low ripple & noise ? high efficiency up to 81% ? ul94-vo package ? input/output isolation: 1000vdc ? operating temperature: -40c ... +85c ? pin-compatible with multiple manufacturers general description our am1p-n series is a family of cost effective 1w single & dual separated output isolated dc-dc converters. these converters achieve low cost and ultra-miniature dip8 pin size without compromising performance and reliability. twenty four models operate from input voltages of 5, 12 & 24vdc; producing output voltage levels of 5, 9, 12, 15vdc. full smd-design and 100 % production test of parameters ensures a high reliability in this product. dc-dc converters electrical specifications specifications typical at +25c, nominal input voltage, rated output current unless otherwise specified physical specifications: dimensions 11.7x9.8x7.7mm 0.46x0.39x0.3inches weight 1.8g case material plastic ul94-vo mtbf: > 1,000,000 hrs (mil-hdbk-217f, ground benign, t=+25c) specifications are subject to change without notification isolation specifications: rated voltage (60 sec) 1000vdc resistance > 1000mohm capacitance 60pf, typ. environmental specifications: operating temperature (ambient) -40c ... +85c storage temperature -55c ... +125c case temperature +90c, max. derating none required humidity (non-condensing) up to 90% cooling free-air convection input specifications: voltage range 10% filter capacitor output specifications: voltage accuracy see tolerance envelope graph ripple & noise (at 20mhz bw) 75 mvp-p, typ. short circuit protection 1 sec. line voltage regulation 1.2% / 1.0% of vin load voltage regulation 10% max. load=10~100% temperature coefficient 0.03%/c, max. general specifications: efficiency 78% to 81% switching frequency 150khz, typ. 100% load (0.46) 7.7 9.8 (0.39) (0.30) outline dimensions & pin connections pin 1 4 5 6 7 8 -v input +v input +v output omitted -v output omitted -v input +v input +v1 output -v1 output +v2 output -v2 output 1000vdc single dual separated
13 visit us at www.aimtec.ca models (single output) models (dual separated output) am1p-n series dc-dc converters models input voltage ouput voltage ouput current max. am1p-0505s-n am1p-0509s-n am1p-0512s-n am1p-0515s-n am1p-1205s-n am1p-1209s-n am1p-1212s-n am1p-1215s-n am1p-2405s-n am1p-2409s-n am1p-2412s-n am1p-2415s-n 5vdc 9vdc 12vdc 15vdc 5vdc 9vdc 12vdc 15vdc 5vdc 9vdc 12vdc 15vdc 200ma 110ma 83ma 67ma 200ma 110ma 83ma 67ma 200ma 110ma 83ma 67ma 5v10% 12v10% 24v10% typical characteristics +5% filtering in some circuits which are sensitive to noise and ripple, a filtering capacitor may be added to the dc/dc output end and input end to reduce the noise and ripple. however, the capacitance of the output filter capacitor must be proper. if the capacitance is too big, a startup problem might arise. for every channel of outp ut, provided the safe and reliable operation is ensured, the greatest capacitance of its filter capacitor sees the external capacitor table. to get an extremely low ripple, an ?lc? filtering network may be con nected to the input and output ends of the dc/dc converter, which may produce a more significant filtering effect. it should also be noted that the inductance and the frequency of the ?lc? filterin g network should be staggered with the dc/dc frequency to avoid mutual interference (see figure 1). requirement on output load to ensure this module can operate efficiently and reliably, a minimum load is specified for this kind of dc/dc converter in add ition to a maximum load (namely full load). during operation, make sure the specified range of input voltage is not exceeded, the minimum output load is not less than 10% of the full load, and that t his product should never be operated under no load! if the actual output power is very small, please connect a resistor with proper resistance at the output end in parallel to increase the load. application note overload protection under normal operating conditions, the output circuit of these products has no protection against over-current and short-circuits. the simplest method is to connect a self-recovery fuse in series at the input end or add a circuit breaker to the circuit. output voltage regulation and over-voltage protection circuit the simplest device for output voltage regulation, over-voltage and over-current protection is a linear voltage regulator with overheat protection that is connected to the input or output end in series (see figure 2). external capacitor table vin vout external capacitor external capacitor 5vdc 12vdc 24vdc - 4.7uf 2.2uf 1uf - 5vdc 9vdc 12vdc 15vdc 10uf 4.7uf 2.2uf 1uf models input voltage ouput voltage ouput current max. am1p-050505d-n am1p-050909d-n am1p-051212d-n am1p-051515d-n am1p-120505d-n AM1P-120909D-N am1p-121212d-n am1p-121515d-n am1p-240505d-n am1p-240909d-n am1p-241212d-n am1p-241515d-n 5/5vdc 9/9vdc 12/12vdc 15/15vdc 5/5vdc 9/9vdc 12/12vdc 15/15vdc 5/5vdc 9/9vdc 12/12vdc 15/15vdc 100/100ma 55/55ma 42/42ma 34/34ma 100/100ma 55/55ma 42/42ma 34/34ma 100/100ma 55/55ma 42/42ma 34/34ma 5v10% 12v10% 24v10%
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