24 to order call 1-888-9-aimtec am1n-n series 1 watt dc-dc converters ? 24-pin dip package ? low profile plastic package ? high efficiency up to 81% ? ul94-vo package ? input/output isolation: 6000vdc ? operating temperature: -40c ... +85c ? pin-compatible with multiple manufacturers general description our am1n-n series is a family of cost effective 1w single and dual output dc-dc converters. these converters combine plastic package in a 24-pin dip compatible case with high performance feature such as 6000vdc input/output isolation voltage. twenty four models operate from input voltages of 5, 12 & 24vdc with output voltages of 5, 9, 12, 15, 5, 9, 12, 15vdc. operation is specified over the full operating temperature range of -40c to +85c with no derating required. cooling is by free-air convection. electrical specifications specifications typical at +25c, nominal input voltage, rated output current unless otherwise specified general specifications: efficiency 72% to 81% switching frequency 35 khz, typ. 100% load physical specifications dimensions 32.3x14.7x9.4 mm 1.27x0.58x0.37 inches weight 16 g case material plastic ul94-vo mtbf: > 1,211,000 hrs (mil-hdbk-217f, ground benign, t=+25c) specifications are subject to change without notification environmental specifications: operating temperature (ambient) -40c to +85c storage temperature -55c to +125c case temperature +95c, max. derating none required humidity (non-condensing) up to 90% cooling free-air convection input specifications: voltage range 10 % filter capacitor isolation specifications: rated voltage (60 sec) 6000 vdc resistance > 1000 mohm output specifications: voltage accuracy see tolerance envelope graph ripple & noise (at 20mhz bw) 75mvp-p, typ. short circuit protection 1 sec. line voltage regulation 1.2%/1% of vin max. load voltage regulation 10%, max. temperature coefficient 0.03%/c, max. dc-dc converters outline dimensions & pin connections function pin +v input -v input n.c. ov +v output 1 2 8,17 10,15 12,13 function pin +v input -v input -v output ov +v output 1 2 8,17 10,15 12,13 single output dual output 1 14 17 24 23 16 13 2 15 89 12 10 11
25 visit us at www.aimtec.ca models single output am1n-n series dc-dc converters models input voltage ouput voltage ouput current max. am1n-0505sh60-n am1n-0509sh60-n am1n-0512sh60-n am1n-0515sh60-n am1n-1205sh60-n am1n-1209sh60-n am1n-1212sh60-n am1n-1215sh60-n am1n-2405sh60-n am1n-2409sh60-n am1n-2412sh60-n am1n-2415sh60-n 5vdc 9vdc 12vdc 15vdc 5vdc 9vdc 12vdc 15vdc 5vdc 9vdc 12vdc 15vdc 200ma 111ma 84ma 67ma 200ma 111ma 84ma 67ma 200ma 111ma 84ma 67ma 5v 10% 12v 10% 24v 10% dual output models input voltage ouput voltage ouput current max. am1n-0505dh60-n am1n-0509dh60-n am1n-0512dh60-n am1n-0515dh60-n am1n-1205dh60-n am1n-1209dh60-n am1n-1212dh60-n am1n-1215dh60-n am1n-2405dh60-n am1n-2409dh60-n AM1N-2412DH60-N am1n-2415dh60-n 5vdc 9vdc 12vdc 15vdc 5vdc 9vdc 12vdc 15vdc 5vdc 9vdc 12vdc 15vdc 100ma 55ma 42ma 33ma 100ma 55ma 42ma 33ma 100ma 55ma 42ma 33ma 5v 10% 12v 10% 24v 10% typical characteristics continued on next page
26 to order call 1-888-9-aimtec am1n-n series dc-dc converters application note for single output for dual output 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 stabilizer with overheat protection that is connected to the input or output end in series (see figure 2). external capacitor table for single output vin vout external capacitor external capacitor 4.7uf 2.2uf 1uf - 5vdc 9vdc 12vdc 15vdc 10uf 4.7uf 2.2uf 1uf external capacitor table for dual output vin vout external capacitor external capacitor 5vdc 12vdc 24vdc - 4.7uf 2.2uf 1uf - 5vdc 9vdc 12vdc 15vdc 4.7uf 2.2uf 1uf 0.47uf 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 proble m might arise. for every channel of output, provided the safe and reliable operation is ensured, the greatest capacitance of its filter capacitor sees the exter nal capacitor table. to get an extremely low ripple, an ?lc? filtering network may be connected 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? filtering network should be stagger ed 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 le ss than 10% of the full load, and that this product should never be operated under no load! if the actual output power is very small, please connect a resist or with proper resistance at the output end in parallel to increase the load. 5vdc 12vdc 24vdc -
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