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LNK501G

LNK501G

  • 厂商:

    POWERINT(帕沃英蒂格盛)

  • 封装:

    SMD7

  • 描述:

    Converter Offline Flyback Topology 30kHz ~ 42kHz SMD-8B

  • 数据手册
  • 价格&库存
LNK501G 数据手册
® LNK501 LinkSwitch™ Family Energy Efficient, CV/CC Switcher for Very Low Cost Chargers and Adapters Product Highlights Cost Effective Linear/RCC Replacement • Lowest cost, component count, constant voltage, constant current (CV/CC) solution • Extremely simple circuit configuration • Up to 75% lighter power supply reduces shipping cost • Primary based CV/CC solution eliminates 10 to 20 secondary components for low system cost • Combined primary clamp, feedback, IC supply, and loop compensation functions–minimizes external components • Fully integrated auto-restart for short circuit and open loop fault protection–saves external component costs • 42 kHz operation simplifies EMI filter design • 3 W output with EE13 core for low cost and small size Much Higher Performance Over Linear/RCC • Universal input range allows worldwide operation • Up to 70% reduction in power dissipation–reduces enclosure size significantly • CV/CC output characteristic without secondary feedback • System level thermal and current limit protection • Meets all single point failure requirements with only one additional clamp capacitor • Controlled current in CC region provides inherent soft-start • Optional opto feedback improves output voltage accuracy LinkSwitch D C S Wide Range HV DC Input DC Output (VO) (a) VO ±10% VO ±5% ±20%* For Circuit Shown Above IO (b) ±20%* With Optional Secondary Feedback** IO *Estimated tolerance achievable in high volume production including transformer and other component tolerances. **See Optional Secondary Feedback section. PI-2776-091302 Figure 1. Typical Application – not a Simplified Circuit (a) and Output Characteristic Tolerance Envelopes (b). EcoSmart - Extremely Energy Efficient • Consumes
LNK501G 价格&库存

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