ver : a_0 update : 2015.10.02 encapsulated dc-dc converter st60 series 60 watts http://www.archcorp.com.tw tel: +886-2-26989508 fax: +886-2-26981319 -1- electrical specifications all specifications valid at normal in put voltage, full load and +25c after warm-up time unless otherwise stated. model no. with heatsink ( single output ) ST60-48F-12S x st60-48f-15s x st60-48f-24s x model no. without heatsink (single output ) ST60-48F-12S st60-48f-15s st60-48f-24s max output wattage (w) with heatsink (at 48 vin) 60w max output wattage (w) without heatsink (at 48 vin) 60w 55.5w 56.4w input voltage (with derating) 48v (18-72v) dc-dc on open remote on/off dc-dc off when -dc in and on/off ctl is short voltage (v.dc.) 12 15 24 trim voltage range ? 5% ? 5% none voltage accuracy ? 2% current (ma) with heatsink (max.) 5000 4000 2500 current (ma) without heatsink (max.) 5000 3700 2350 line regulation (ll-hl) (typ.) ? 0.5% load regulation (10-100%) (typ.) ? 1% capacitor load (max) (at 48 vin) 800uf 500uf 220uf ripple & noise (note 1) 150mv 1% of vout 1% of vout output efficiency (at 48 vin) 91% 90% 90% over power protection auto-recovery over voltage protection zener diode clamp over temperature auto-recovery protection short circuit protection auto-recovery voltage 1600 vdc. resistance 10 8 ohms isolation capacitance (typ.) 2420 pf operating temperature (note 2) -40c?+80c (with derating) storage temperature -45c?+100c case temperature +100c max. temperature coefficient 0.05%/c humidity 95% rh environment mtbf >550,000 h @ 25c (mil-hdbk-217f) dimension (l x w x h) 2.08 x 1.08 x 0.53 inches ( 52.8 x 27.5 x 13.5 mm ) tolerance ? 0.5 mm case material six-side shielded aluminum with non-conductive base, black anodize weight pending physical cooling method free-air convection safety agency approvals ce, ul, cul (pending) emi (note 3) (conducted & radiated emission) en 55022 class a (pending) emc ems (noise immunity) en 55024 (pending) key features ? power module for pcb mountable ? smaller size ? 4:1 wide input range ? regulated output ? high efficiency ? operating temperature: - 40c?+80c (with derating) ? remote on/off control ? protections: over voltage / over temperature / short circuit all by auto-recovery ? 3-year product warranty
ver : a_0 update : 2015.10.02 encapsulated dc-dc converter st60 series 60 watts http://www.archcorp.com.tw tel: +886-2-26989508 fax: +886-2-26981319 -2- note 1. ripple & noise are measured at 20mhz of bandwidth with ceramic 0.1uf & chemi-con ky 47uf parallel capacitor. 2. that ?natural convection? is about 20lfm but is not equal to still air (0 lfm). 3. 4. please refer to our pdf file "dc-dc applic ation" on our website: www.archcorp.com.tw mechanical dimension ( top view ) pin# single 1 ctrl 2 -dc in 3 +dc in 4 trim 5 -dc out 6 +dc out derating use a cout ceramic capacitor. please refer to capacitor value of every series. sc ope measurement should be made by using a bnc socket, measurement bandwidth is 0-20 mhz. position the load between 50 mm and 75 mm from the dc-dc converter. trim
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