AL1666A
AL1666A is HIGH PERFORMANCE DIMMABLE LED CONTROLLER manufactured by Diodes Incorporated.
NEW PRODUCT
HIGH PERFORMANCE DIMMABLE LED CONTROLLER
Description
The DIODESTM AL1666A is a high performance single stage Flyback and Buck-boost controller, targeting dimmable LED lighting application. It is a primary side regulation (PSR) controller which can provide accurate Constant Current (CC) regulation without optocoupler and secondary control circuitry. It is operating at BCM mode which results in good EMI and efficiency, and keeps high PF and low THD under universal input voltage.
The AL1666A can support analog/PWM dimming modes. When a 0 to 2.4V DC signal is applied on ADIM pin, the device will operate in analog dimming mode; when a digital signal is applied on PWMD pin...
