NXP SSL5511

Description

The SSL5511T is a high-efficient analog/PWM dimmable controller IC for LED solutions. The SSL5511DB1234 demo board is a compact and low cost 36 W single stage flyback LED driver solution optimized for high power factor and low THD operation with a 0-10 V analog dimming interface or PWM dimming..

The SSL5511DB1234 demo board drives a constant current through the LEDs from a rectified universal mains input voltage. This 36 W demo board is optimized for a LED string voltage of 48 V at 705 mA. The design and the components used are optimized for various fixture applications.

Features

• AC line input voltage: 90 V - 305 V
• Output voltage: 48 V (range: 38 V to 53 V)
• Output current: 705 mA
• Output current ripple: ± 30 %
• Nominal input power: 36 W
• Efficiency: 88 %
• Power Factor: > 0.95
• THD: < 20 %
• Board dimensions: 110 mm x 50 mm x 30 mm
• Analog (0-10 V) dimming interface or PWM dimming
• Single stage without PFC
• IC used: SSL5511T

More information

• Datasheet
• IC product information