MORNSN DC/DC switching regulator K78xxJT-500R3-LB
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MORNSN DC/DC switching regulator K78xxJT-500R3-LB - 1

DC/DC Converter K78_JT-500R3-LB Series Wide input voltage, non-isolated & regulated single output  High efficiency up to 95%  No-load input current as low as 0.2mA  Operating ambient temperature range: -40℃ to +85℃  Output short-circuit protection  Meets EN62368 standards(Pending) K78_JT-500R3-LB series are high efficiency switching regulators. The converters feature high efficiency, low loss and short-circuit protection in a compact SMD package. These products are widely used in applications such as industrial control, instrumentation and electric power. Selection Guide Input Voltage (VDC)* Certification Full Load Note: *For input voltage exceeding 30 VDC, an input electrolytic capacitor of 22uF/50V is required to prevent the module from being damaged by voltage spikes. Input Specifications Item Operating Conditions No-load Input Current Reverse Polarity at Input Input Filter Capacitance filter Output Specifications Item Operating Conditions Voltage Accuracy Full load, input voltage range Linear Regulation Full load, input voltage range Load Regulation Nominal input voltage, 10% -100% load Ripple & Noise* 20MHz bandwidth, nominal input voltage Temperature Coefficient Transient Response Deviation Transient Recovery Time Full load Nominal input voltage, 25% load step change MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and righ

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MORNSN DC/DC switching regulator K78xxJT-500R3-LB - 2

DC/DC Converter K78_JT-500R3-LB Series Short-circuit Protection Input voltage range Continuous, self-recovery Notes: * 1. The “parallel cable” method is used for Ripple and Noise test, please refer to DC-DC Converter Application Notes for specific information; 2. With light loads at or below 30%, Ripple & Noise for 3.3V output parts increase to200mVp-p max, and a load below 20% for 5V/6.5V/9V/12V/15V output parts levels increase to 250mVp-p max. General Specifications Item Operating Conditions Operating Temperature Storage Temperature Storage Humidity Peak temp.≤245℃, maximum duration...

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MORNSN DC/DC switching regulator K78xxJT-500R3-LB - 3

DC/DC Converter K78_JT-500R3-LB Series Design Reference 1. Typical application Table 1 C1 (ceramic capacitor) K78X6JT-500R3-LB K7809JT-500R3-LB Fig. 2 Typical application circuit Notes: 1. The required C1 and C2 capacitors must be connected as close as possible to the terminals of the module; 2. Refer to Table 1 for C1 and C2 capacitor values. For certain applications, increased values and/or tantalum or low ESR electrolytic capacitors may also be used instead; 3. Converter cannot be used for hot swap and with output in parallel; 4. To further reduce the output ripple and noise, we...

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MORNSN DC/DC switching regulator K78xxJT-500R3-LB - 4

DC/DC Converter K78_JT-500R3-LB Series 3. For additional information please refer to DC-DC converter application notes on www.mornsun-power.com Dimensions and Recommended Layout Tape and Reel Info , MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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MORNSN DC/DC switching regulator K78xxJT-500R3-LB - 5

DC/DC Converter K78_JT-500R3-LB Series Notes: 1. For additional information on Product Packaging please refer to www.mornsun-power.com. Packaging bag number: 58210140; 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℃, humidity<75%RH with nominal input voltage and rated output load; 4. All index testing methods in this datatable are based on our company corporate standards; 5. We can provide product customization service, please contact our...

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