K78xx-1000R3(L) Series
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DC/DC ConverterK78xx-1000R3(L) Series RoHS Patent Protection Wide input voltage , non-isolated & regulated single output FEATURES • High efficiency up to 96% • No-load input current as low as 0.1 mA • Operating temperature range: -40C to +85C • Support the negative output • Output short circuit protection • Pin-out compatible with LM78XX linear regulators • Meets UL60950, EN60950standards (Pending) K78xx-1000R3(L) series are high efficiency switching regulators and ideal substitutes of LM78xx series three-terminal linear regulators. The product Is featured with high efficiency, low loss and no heat sink requirement. They are widely used in industrial control, instrumentation, and electric power applications. MORNSUN GUANGZHOU 5CIGNCG & TGCHNOLOGY CO.,LTD. 2016.03.22-A/0 Page 1 of 4 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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DC/DC Converter K78xx-1000R3(L) Series General Specifications Product Characteristic Curve MORNSUN 2016.03.22-A/0 Page 2 of 4 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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Negative output Efficiency Vs output load(Vin=Vin-nominal) K781 5-1OOOR3 Output current percentage(%) Design Reference 1. Typical application circuit Note: Part ® in the Fig. 4 is for EMS test, part © is for EMI filtering; parts © and © can be added based on actual requirement. 3. For more information please find the application notes on www.mornsun-power.com MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD.

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THIRD ANGLE PROJECTION- Front View Unit :mm[inch] 1. Packing information please refer to Product Packing Information which can be downloaded from www.mornsun-power.com. Packing bag number: 58210021(K78xx-1000R3),58210027(K78xx-1000R3L); 2. The maximum capacitive load offered were tested at nominal input voltage and full load; 3. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25°C, humidity<75% with nominal input voltage and rated output load; 4. All index testing methods in this datasheet are based on our Company's corporate standards; 5. We...

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