LNK 417 EG power Integrations - IC LED Driver OFFL DIM 25W eSIP-7C (Lnk417)

LNK417EG Power Integrations 25W Offline Dimmable LED Driver IC (eSIP-7C)

The LNK417EG from Power Integrations is an advanced IC LED driver designed for robust offline dimmable applications. This integrated circuit dramatically simplifies the implementation of LED drivers requiring long lifetime and high efficiency. It boasts a power factor greater than 0.9 and supports seamless TRIAC dimming capabilities. The single-stage combined power factor and constant-current controller eliminates the need for additional switching stages and bulky electrolytic capacitors. Utilizing advanced primary side control, the LNK417EG provides accurate constant current regulation without an optocoupler or complex current sensing circuits. This innovative design is an ideal solution for creating compact and highly reliable LED lighting designs up to 25W. It ensures stable performance across a wide input voltage range, making it versatile for various global applications. Experience reduced component count and enhanced system reliability with this cutting-edge LED driver IC.

Specifications:

• Model: Converter
• Type: AC/DC-Offline Switcher
• Topology: Flyback
• Mounting Form: eSIP-7C (7-SSIP, 6 Leads, Exposed Pad, Formed Leads)
• Input Voltage: 90 - 265 VAC VDC
• Voltage - Breakdown: 700V
• Power: 10W @ 85-132VAC / 25W @ 85-308VAC
• Number of Pins: 6 Pins
• Temperature Range: -40°C to +150°C
• Frequency: 62 kHz to 70 kHz
• Mounting Type: Through Hole

Key features and benefits:

• Advanced compensation for transformer inductance and line input voltage variations.
• Frequency jittering significantly reduces EMI filter size and cost.
• Integrated auto-restart for robust short-circuit protection.
• Open circuit fault detection mode enhances system safety.
• Automatic thermal shutdown with hysteresis ensures reliable operation.
• Meets high voltage creepage requirements for enhanced safety.
• Single-stage power factor correction and constant current control.
• Eliminates the need for optocouplers and bulky electrolytic capacitors.

Applications:

• Dimmable LED lighting fixtures
• Residential and commercial LED luminaires
• Offline LED power supplies
• Solid-state lighting (SSL) applications
• Retrofit LED lamps

Package Includes:

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