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LNK420L Datasheet

Part Number LNK420L
Manufacturers Power Integrations
Logo Power Integrations
Description LinkSwitch-PH LED Driver IC
Datasheet LNK420L DatasheetLNK420L Datasheet (PDF)

This product is not recommended for new designs. LNK403-410/413-420 LinkSwitch-PH LED Driver IC Family Single-Stage PFC, Primary-Side Constant Current Control and TRIAC Dimming/Non-Dimming Options Product Highlights Dramatically Simplifies Off-line LED Drivers • Single-stage combination of power factor correction and accurate constant-current (CC) output • Enables very long lifetime designs (no electrolytic capacitors) • Eliminates optocoupler and all secondary current control circuitry • E.

  LNK420L   LNK420L






Part Number LNK420E
Manufacturers Power Integrations
Logo Power Integrations
Description LinkSwitch-PH LED Driver IC
Datasheet LNK420L DatasheetLNK420E Datasheet (PDF)

This product is not recommended for new designs. LNK403-410/413-420 LinkSwitch-PH LED Driver IC Family Single-Stage PFC, Primary-Side Constant Current Control and TRIAC Dimming/Non-Dimming Options Product Highlights Dramatically Simplifies Off-line LED Drivers • Single-stage combination of power factor correction and accurate constant-current (CC) output • Enables very long lifetime designs (no electrolytic capacitors) • Eliminates optocoupler and all secondary current control circuitry • E.

  LNK420L   LNK420L







Part Number LNK420
Manufacturers Power Integrations
Logo Power Integrations
Description LinkSwitch-PH LED Driver IC
Datasheet LNK420L DatasheetLNK420 Datasheet (PDF)

This product is not recommended for new designs. LNK403-410/413-420 LinkSwitch-PH LED Driver IC Family Single-Stage PFC, Primary-Side Constant Current Control and TRIAC Dimming/Non-Dimming Options Product Highlights Dramatically Simplifies Off-line LED Drivers • Single-stage combination of power factor correction and accurate constant-current (CC) output • Enables very long lifetime designs (no electrolytic capacitors) • Eliminates optocoupler and all secondary current control circuitry • E.

  LNK420L   LNK420L







LinkSwitch-PH LED Driver IC

This product is not recommended for new designs. LNK403-410/413-420 LinkSwitch-PH LED Driver IC Family Single-Stage PFC, Primary-Side Constant Current Control and TRIAC Dimming/Non-Dimming Options Product Highlights Dramatically Simplifies Off-line LED Drivers • Single-stage combination of power factor correction and accurate constant-current (CC) output • Enables very long lifetime designs (no electrolytic capacitors) • Eliminates optocoupler and all secondary current control circuitry • Eliminates control loop compensation circuitry • Simple primary-side PWM dimming interface • Universal input voltage range • LNK403-410 optimized for flicker-free TRIAC dimming EcoSmart™ – Energy Efficient • Single-stage PFC combined with output CC control • Greatly increases efficiency, >90% achievable • Reduces component count • No current sense resistors • Low standby power remote ON/OFF feature (<50 mW at 230 VAC) Accurate and Consistent Performance • Compensates for transformer inductance variations • Compensates for line input voltage variation • Frequency jittering greatly reduces EMI filter size and cost Advanced Protection and Safety Features • Auto-restart for short-circuit protection • Open circuit fault detection mode • Automatic thermal shutdown restart with hysteresis • Meets high voltage creepage requirement between DRAIN and all other signal pins both on PCB and at package Green Package • Halogen free and ROHS compliant package Applications • Off-line LE.


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