CP2123 Datasheet (CHIP) - Step-Up White-LED Driver Brief

CP2123, Step-Up White-LED Driver Brief

The CP2123 is a step-up DC/DC converter specifically designed for driving white LEDs with a constant current.

The device can drive up to 33 white LEDs from a 3.5V power supply or 60 white LEDs from a 10-24V power supply.

PWM dimming control is supported to adjust the brightness of white LEDs.

The CP

CP2123 Features

* Inherently matched LED current

* High efficiency: Up to 90%

* Over-voltage protection with linear OVP voltage setting

* Fast 1.4 MHz switching frequency

* Shutdown current: