Power Integrations LNK409EG
The LinkSwitch-PH dramatically simplifies implementation of LED drivers requiring PF >0.9, TRIAC dimmer capability and high efficiency. The single-stage PF and constant current controller eliminates passive circuitry required for power factor correction and electrolytic bulk capacitor.| Part No. | LNK409EG |
|---|---|
| Datasheet | LNK409EG Download |
| Manufacturer |  Power Integrations |
| Description | LED Driver IC |
| Buy | Stock & Price |
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 EcoSmart® – Energy Efficient
● Low standby power remote ON/OFF feature (<50 mW at 230 VAC)
● No current sense resistors – maximizes efficiency
● High efficiency operation, >85% achievable Green Package
● Halogen free and ROHS compliant package
APPLICATIONS
● Off-line LED driverDESCRIPTION
The advanced primary-side control techniques used by the LinkSwitch-PH device provide accurate constant current control while eliminating the need for an optocoupler and secondary-side current control circuitry. AC IN D V LinkSwitch-PH CONTROL BP S R FB Figure 1. Typical Application Schematic. PI-5430-060710 Output Power Table1,2 Product 85-265 VAC Minimum Output Power3 Maximum Output Power4 LNK403EG LNK404EG LNK405EG LNK406EG LNK407EG LNK408EG LNK409EG 6.5 W 6.5 W 8.5 W 10 W 12 W 16 W 18 W 12 W 15 W 18 W 22 W 25 W 35 W 50 W Table 1.
