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| 500mA DC-DC Step Down Converter P78A-Series Typ Non Isolated 3 Pin SIL Pin compatible with 78Mxx linear regulator Efficiency up to 97% Operating temperature range -40...+85C Wide Input Range Continuous sort circuit protected Input nominal voltage [VDC] 4.75...30 4.75...34 4.75...34 4.75...34 6.5...34 8...34 9...34 11...34 15...34 18...34 Input current Full load @ Vin min. @ Vin max. [mA] [mA] 200 37 230 38 300 48 380 60 410 86 425 108 420 118 425 144 412 188 430 232 Output Current [mA] 500 500 500 500 500 500 500 500 500 500 Efficiency @ Vin @ Vin min. max. [%] [%] 78 65 82 70 87 76 91 81 94 85 95 88 95 89 96 92 97 94 97 95 Model selection guide No-load [mA] 7 7 7 7 7 7 7 7 7 7 Voltage [VDC] 1.5 1.8 2.5 3.3 5.0 6.5 7.2 9.0 12.0 15.0 Capacitive load max. [F] 220 220 220 220 220 220 220 220 220 220 P78A1R5 P78A1R8 P78A2R5 P78A3R3 P78A05 P78A6R5 P78A7R2 P78A09 P78A12 P78A15 Page 1 of 2 Deutschland: Inselkammerstrae 10 D-82008 Unterhaching Tel.: 089 614 503-10 E-Mail: power@hy-line.de Schweiz: Grundenstrasse 82 CH-8247 Flurlingen Tel.: 052 647 42 00 E-Mail: power@hy-line.ch 500mA DC-DC Step Down Converter P78A-Series Specifications Input Absolute max. input voltage range Input reflected ripple current @ source Inductance 12H Filter Output Voltage accuracy Input voltage regulation Load regulation Short circuit protection Ripple and noise (at 20 MHz BW) Temperature coefficient General Switching frequency Reliability calculated MTBF -0.3...34VDC 35mApp Capacitors 2%, max. 0.5% 0.6% @ load 10..100% not limited, automatic recovery 60 mVp-p, max. 0.02% / C 330 kHz, typ. >1,121Mhrs Environmental Operating ambient temperature Case temperature Storage temperature Derating Humidity Cooling Physical Dimensions Weight Case material Potting material Soldering temperature 1,5mm distance from case -40 C ... +85 C 100 C, max. -40 C ... +125 C see diagram Up to 95%, non-condensing nature convection SIP3 11.68 x 7.5 x 10.16 mm 1.8 g non-conductive black plastic, UL94V-0 Epoxy UL94V-0 260C for 10s Dimensions 11.68 PHI-CON P78A05 7.5 9.65 0.5 1 2 3 4.1 2.54 0.5 2.0 0.5 All dimensions in mm Pitch tolerance 0.35 mm Pin tolerance 0.05 mm Package tolerance 0.5mm 0.25 Pin connections Pin Connections 1 +V Input 2 GND 3 +V Output Life Support Policy: HY-LINE does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Rev: 4.08 f Page 2 of 2 Deutschland: Inselkammerstrae 10 D-82008 Unterhaching Tel.: 089 614 503-10 E-Mail: power@hy-line.de Schweiz: Grundenstrasse 82 CH-8247 Flurlingen Tel.: 052 647 42 00 E-Mail: power@hy-line.ch |
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