3-1 [external form, dimensions] pin no.1,10 are leads bending formed. unit mm notes dimensions which have no tolerance show the typical values. terminal no.2,4,6,8,9 are removed. bottom edge of substrate must be molded marking silver white and clear external appearance without noticeable flaw and stain material of resin phenol denatured epoxy resin (flame class: ul94v-0) color black materials of leadpins 0.5 fe lead with cu,sn and sn-bi plating panasonic electronic devices co.,ltd. item contents part nam e dc-dc converter part no. ehdrd3359 2.0 1.8 forming of leads (1pin,10pin) p=2.54 terminal no. side of marking lot no. 2p 2p 2p 3p 9.5max. (6.8typ.) 29.2max. (27.0typ.) 18.6max. (16.8typ.) 3.50.7 10 1 3 5 7 rd3359 3.7max. (2.2typ.) 3.7max. (2.2typ.) 0.5
3-2 [absolute maximum ratings] [electric characteristics] ambient temperature 25 degc vin=-141vdc iout=-100ma vin=-113 to -170vdc (note1) vin=-113 to -170vdc iout=-100ma vin=-141vdc iout=0 to -100ma vin=-141vdc iout=-100m a (note2) vin=-141vdc iout=-200ma note1 please refer to the derating curve for maximum output current. note2 the output ripple doesn't include the spike noise. note3 : avoid dew condensation always. [test circuit] panasonic electronic devices co.,ltd. no. part nam e dc-dc converter part no. ehdrd3359 power suppl y item symbol rating unit remarks vdc 2 topr -20 to +80 degc 1 vin -170 refer to derating curve. operational temperature avoid dew condensation (note3) symbol degc strage temperature tstg -25 to +105 condition/notes specification max. unit min. typ. 45 55 % 7 efficiency 0.05 0.30 vp-p 6 output ripple voltage vp 0.05 0.20 vdc 5 load regulation vl 0.05 0.20 vdc 3 item no. vr 3 output current iout 4 line regulation -4.70 vdc vout -5.00 -5.30 -200 ma -85 -141 -170 vdc vin 2 output voltage input voltage range 1 we recommend low impedance aluminium capacitor for power supply. load choke coil (elc11d681f) 680 h 0.64a ehdrd3359 l1-1 out gnd + 150 f /25v + vin 1 3 5 7 10 vout iout l1-2 in 33 f /200v
3-3 [application] note for safety, please use fuse. [derating curve] vin=-113v to -170vdc [circuit diagram] ehdrd3359 part nam e dc-dc converter part no. panasonic electronic devices co.,ltd. load we recommend low impedance aluminum capacitor for power supply. derating curve 0 100 200 300 -25 0 25 50 75 100 ambient temperature [ ] output current [ ] over-current detector control circuit 1 out 10 in 7 gnd improvement circuit of efficiency 5 3 l1-1 l1-2 ehdrd3359 l1-1 in out gnd + 1 3 5 7 10 vou t iout l1-2 + 33 f /200v 150 f /25v a c100v 20% fuse 0.1 f /25v c2 (50/60hz) choke coil (elc11d681f) 680 h 0.64 a
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