iW3637 Datasheet (Renesas) - Off-line LED Driver Controller

iW3637, Off-line LED Driver Controller

The iW3637 is a high-performance AC/DC power controller optimized for non-isolated buck or isolated flyback converter applications to step-down a high-voltage DC input to drive LEDs in SSL lighting applications.

A converter designed with the iW3637 can work with a DC input voltage from a front-end,

iW3637 Features

* a soft-off function before entering into light-off mode, where the device remains alive with minimal standby power consumption. 2 Features

* Supports buck and flyback topologies with input from

* Wide VCC operating range from 7.5V to 30V front-end off-line boost converter or rectified AC i