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K78XXT-1000 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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K78XXT-1000 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 6 page The copyright and authority for the interpretation of the products are reserved by MORNSUN K78XXT-1000 A/2-2012 Page 2 of 6 Short Circuit Protection Hiccup Mode, Continuous, automatic recovery Max. Capacitive Load -- -- 1000 µF ON Open or 1.2V<Vc<6V ON/OFF Control Voltage OFF Vc<0.6V ON/OFF Control Current ON: Open or 1.2<Vc ≤6V OFF:GND or Vc<0.4V -- 100 200 Shutdown Input Current -- 120 200 μA Note:* Ripple and noise tested by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes. COMMON SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours Hop swap Forbid Case material Plastic (UL94-V0) Weight -- 2.3 -- g ENVIRONMENTAL SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Storage Humidity Non condensing -- -- 95 % Operating Temperature Power derating (above 71℃) -40 -- +85 Storage Temperature -55 -- +125 The Max. Case Temperature Operating temperature curve range -- -- 100 Lead Temperature 1.5mm from case for 10 seconds -- -- 260 °C Cooling Free air convection EMC SPECIFICATIONS CISPR22/EN55022 CLASS A (Without External Circuit) CE CISPR22/EN55022 CLASS B (External Circuit Refer to Figure1-②) EMI RE CISPR22/EN55022 CLASS A (External Circuit Refer to Figure1-②) ESD IEC/EN 61000-4-2 Contact ±6KV/ Air ±8KV perf. Criteria B RS IEC/EN 61000-4-3 10V/m perf. CriteriaA EFT IEC/EN 61000-4-4 ±2KV perf. Criteria B (External Circuit Refer to Figure1-①) Surge IEC/EN 61000-4-5 ±2KV perf. Criteria B (External Circuit Refer to Figure1-①) CS IEC/EN 61000-4-6 3Vr.ms perf. Criteria A EMS Voltage dips、short and interruptions immunity IEC/EN 61000-4-29 0%-70% perf. Criteria B EMC RECOMMENDED CIRCUIT EUT +Vin LDM2 ② C0 TVS LDM1 MOV FUSE ① C1 V in GND + +Vout GND LOAD (Figure 1) Recommended external circuit parameters: FUSE Choose according to practical input current MOV 10D560 LDM1 82 µH TVS SMCJ36A C0 120 µF/50V C1 4.7 µF/50V LDM2 33 µH Note: In Figure 1,part①is EMS Recommended external circuit, part②is EMI recommended external circuit. Choose according to requirements. |
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