1 www.pduke.com 2014/03/28 psr1.0 series non-isolation dc-dc converter 4.6~36vdc wide input range features applications ? pin_out compatible with lm78xx linear regulators ? no minimum load required ? small size and low profile: 0.46 x 0.30 x 0.40 inch ? safety meets ul60950-1, en60950-1, iec60950-1 ? ce mark meets 2006/95/ec, 2011/95/ec and 2004/108/e c ? compliant to rohs eu directive 2011/65/eu ? wireless network ? telecom/datacom ? industry control system ? distributed power architectures ? semiconductor equipment ? microprocessor power application non isolation ocp scp otp low standby power technical specification all specifications are typical at nominal input, ful l load and 25 otherwise noted positive output application efficiency input range output voltage output current @full load input current @ no load min. vin max. vin maximum capacitor load model number vdc vdc a ma % f psr1.0-1p2 4.6 ~ 36 1.2 1.0 74 62 psr1.0-1p5 4.6 ~ 36 1.5 1.0 78 65 psr1.0-1p8 4.6 ~ 36 1.8 1.0 82 69 psr1.0-2p5 4.6 ~ 36 2.5 1.0 87 75 psr1.0-3p3 4.75 ~ 36 3.3 2.0 91 78 psr1.0-5p0 6.5 ~ 36 5.0 1.0 94 84 psr1.0-6p5 9.0 ~ 36 6.5 1.0 93 87 psr1.0-9p0 12 ~ 36 9.0 1.0 95 90 psr1.0-012 15 ~ 36 12 1.0 95 92 psr1.0-015 18 ~ 36 15 1 1.0 96 94 470 part number structure psr1.0 - 5p0 - a series name output mounting voltage options (vdc) 1p2: 1.2 : vertical mounting 1p5: 1.5 a: horizontal mounting 1p8: 1.8 2p5: 2.5 3p3: 3.3 5p0: 5.0 6p5: 6.5 9p0: 9.0 012: 12 015: 15
psr1.0 2 www.pduke.com ver: 14 2014/03/28 input specifications parameter conditions min. typ. max. unit operating input voltage range psr1.0-1p2 4.6 9 36 psr1.0-1p5 4.6 9 36 with an external input capacitor c1 (22 f/50v) for input voltage > 32vdc. it allows the module operates from 32 to 36vdc. psr1.0-1p8 4.6 9 36 psr1.0-2p5 4.6 9 36 psr1.0-3p3 4.75 9 36 psr1.0-5p0 6.5 12 36 psr1.0-6p5 9.0 12 36 psr1.0-9p0 12 24 36 psr1.0-012 15 24 36 psr1.0-015 18 24 36 vdc rise time time for vout rises from 10% to 90% of vo ut 2 ms input filter capacitor type input reflected ripple current 150 map-p output specifications parameter conditions min. typ. max. unit voltage accuracy -2.0 +2.0 % line regulation low line to high line at full load -0.2 +0.2 % load regulation 10% to 100% of full load vertical mounting 1.2vout, 1.5vout -0.6 +0.6 others -0.4 +0.4 horizontal mounting 1.2vout, 1.5vout, 1.8vout -1.2 +1.2 others -0.4 +0.4 % ripple and noise measured by 20mhz bandwidth vout Q 6.5vdc vout R 9.0vdc 50 75 mvp-p temperature coefficient -0.015 +0.015 %/ dynamic load response 50% load step change peak dev iation 150 mv recovery time 250 s output start-up overshoot +1 % over load protection 2.5 a short circuit protection continuous, automatics recovery general specifications parameter conditions min. typ. max. unit switching frequency 400 500 600 khz design meet safety standard iec60950-1, ul60950-1, en60950-1 case material non-conducted black plastic potting material silicone (ul94 v-0) weight 1.9g (0.07oz) mtbf mil-hdbk-217f, full load 2.571 x 10 7 hrs environmental specifications parameter conditions min. typ. max. unit operating ambient temperature with derating -40 +100 over temperature protection internal ic junction +150 storage temperature range -55 +125 thermal shock mil-std-810f vibration mil-std-810f relative humidity 5% to 95% rh note: 1. tested with minimum input voltage and constant resi stive load. caution: this power module is not internally fused. an input line fuse must always be used. application circuit
psr1.0 3 www.pduke.com 2014/03/28 characteristic curve psr1.0-05 derating curve psr1.0-05 efficiency vs. i nput voltage psr1.0-05 efficiency vs. output load mechanical drawing standard type : vertical mounting suffix-a : horizontal mounting pin connection pin define 1 +vin 2 gnd 3 +vout 1. all dimensions in inch (mm) 2. tolerance :x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) 3. pin pitch tolerance 0.01 (0.25) 4. pin dimension tolerance 0.004(0.1)
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