1500 mA DC-DC Step Down Converter P78C-Series ● ● ● ● ● ● ● ● Non Isolated 3 Pin SIL Pin compatible with 78xx linear regulator Efficiency up to 95 % Operating temperature range -40...+85 °C Wide Input Range Continuous sort circuit protected Thermal shut down Model guide Type P78C1R5T15 P78C1R8T15 P78C2R5T15 P78C3R3T15 P78C05T15 P78C6R5T15 Output voltage polarity see fig. 5 Input voltage range Input current No-load Voltage Output Current [VDC] [mA] [VDC] [mA] 4.75...18 4.75...16 4.75...18 4.75...16 4.75...18 6.5...15 4.75...18 6.5...15 6.5...18 7...13 8...18 7...13 5…10 11…13 5…10 11…13 5…10 11…13 5…10 11…13 5…10 11…13 5…10 11…13 positive negative positive negative positive negative positive negative positive negative positive negative 1.5 -1.5 1.8 -1.8 2.5 -2.5 3.3 -3.3 5.0 -5.0 6.5 -6.5 Efficiency Capacitive load max. [µF] 1500 -1300 1500 -1300 1500 -1200 1500 -1200 1500 -1200 1500 -1200 1000 470 1000 470 1000 470 1000 470 1000 470 1000 470 @ Vin min. [%] @ Vin max. [%] 83 74 85 75 88 81 91 82 93 84 95 87 78 78 81 80 85 84 88 86 91 88 93 90 Suffix “B” for bent version Specifications Output Voltage accuracy Input voltage regulation Load regulation Temperature coefficient Ripple and noise (at 20 MHz BW) Short circuit protection Thermal shutdown Output current limit Input Short circuit input power General Switching frequency Reliability calculated MTBF ± 3 %, max. ± 0.75 %, max. ± 1 % @ load 10..100 % ± 0.02 % / °C 45 mVp-p, max. not limited, automatic recovery 150 °C, typ. internal temp. 5 A, typ. 1.8 W, max. 340 kHz, typ. >2 Mio h EMI Conducted emissions (see Fig.5) Radiated emissions ESD Environmental Operating ambient temperature Case temperature Storage temperature Humidity Cooling Physical Dimensions Weight Case material Soldering temperature 1.5 mm distance from case EN50022 Class B EN50022 Class B EN61000-4-2 Class A -40 °C ... +85 °C 100 °C, max. -55 °C ... +125 °C Up to 95%, non condensing Free air convection SIP3 17.5 x 11.5 x 9 mm 4g Plastic UL94-V0 300 °C for 10 s Page 1 of 3 Deutschland: Inselkammerstraße 10 D-82008 Unterhaching Tel.: 089 614 503-10 E-Mail: [email protected] Schweiz: Gründenstrasse 82 CH-8247 Flurlingen Tel.: 052 647 42 00 E-Mail: [email protected] 1500 mA DC-DC Step Down Converter P78C-Series Dimensions Standard version Bent version Pin 1 2 3 Connections +V Input GND +V Output Page 2 of 3 Deutschland: Inselkammerstraße 10 D-82008 Unterhaching Tel.: 089 614 503-10 E-Mail: [email protected] Schweiz: Gründenstrasse 82 CH-8247 Flurlingen Tel.: 052 647 42 00 E-Mail: [email protected] 1500 mA DC-DC Step Down Converter P78C-Series Fig. 1 Typical positive regulator circuit Fig. 2 Typical negative regulator circuit GND P78C +Vin +Vout P78C +Vin GND 22µF 10µF GND GND 22µF 10µF All capacitors are ceramic types -Vout All capacitors are ceramic types Fig. 3 Input filter circuit +Vin 10µF +Vout P78C 10~47µH 10µF GND GND All capacitors are ceramic types Fig. 4 Output filter circuit P78C +Vin +Vout 10~47µH 10µF 10µF 22µF GND GND All capacitors are ceramic types Fig. 5 EMC input filter circuit for EN55022 Class B 1mH P78C +Vin +Vout + 330µF 1µF 2.2µF GND GND 1mH PHI-CON is a trademark of HY-LINE Holding GmbH. Only for professional use by professionals! Not for resale or distribution to the general public in any way! Read the instructions for use carefully before using! 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: 11.14 f Page 3 of 3 Deutschland: Inselkammerstraße 10 D-82008 Unterhaching Tel.: 089 614 503-10 E-Mail: [email protected] Schweiz: Gründenstrasse 82 CH-8247 Flurlingen Tel.: 052 647 42 00 E-Mail: [email protected]