NXP Semiconductors SSL3401HN
The SSL3401HN is a Switched Mode Power Supply (SMPS) controller IC. It operates in combination with a phase cut dimmer and a 12 V (AC or DC) low voltage electronic or magnetic transformer. It is designed to drive LED devices and include a dimmer conduction phase detector.FEATURES AND BENEFITS
● Easy migration to existing lighting control infrastructure● Support most available dimming and low-voltage transformation solutions
● Excellent stability of LED current
● Double PI controllers to enhance the line regulation of the LED current
● Optimized dimming curve for low-voltage transformer compatibility
● Automatic supply frequency detection for seamless operation with 50 Hz, 60 Hz or DC sources
● Dimmer conduction angle detection
● Coil current limitation
● Temperature roll-back protection
● OverVoltage Protection
● Power-On-Reset (POR)
● Shorted LED protection
● Open LED detection NXP Semiconductors SSL3401HN Low voltage dimmable controller for LED lighting 3.
APPLICATIONS
● General LED lighting with various power requirements● Dimmable 12 V MR16 and AR111 applications 4. Quick reference data Table 1. Symbol VDD(3V3) IDD Vfbck(min) Quick reference data Parameter supply voltage (3.3 V) supply current minimum feedback voltage fsw(PWM) Vhys PWM switching...