AL9902 Datasheet - Diodes

LINEAR AND PWM DIMMING HIGH VOLTAGE LED DRIVER

AL9902 Features

* >90% Efficiency

* Universal Rectified 85 to 277VAC Input Range

* Internal MOSFET Up to 650V, 2A

* High Switching Frequency Up to 300kHz

* Internal Voltage Regulator Removes Start-Up Resistor

* 7.5V Regulated Output

* Tighter Current Sense Tolerance Better Than ±5%

AL9902 General Description

The AL9902 high-voltage PWM LED driver provides an efficient solution for offline high-brightness LED lamps from rectified line voltages ranging from 85VAC up to 277VAC. The AL9902 has an internal MOSFET that allows switching frequencies up to 300kHz, with the switching frequency determined by an ex.

AL9902 Datasheet (694.99 KB)