TL4242 Datasheet (Texas Instruments) - Constant-Current LED Driver

TL4242, Constant-Current LED Driver

The TL4242 device is an integrated, adjustable, constant-current source that can drive loads up to 500 mA.

The output current level can be adjusted through an external resistor.

The device is designed to supply high-power LEDs.

The TL4242 is provided in the DRJ (WSON) package.

Protection circuits pr

TL4242 Features

* 1 Adjustable Constant Current up to 500 mA (±5%)

* PWM Brightness Regulation

* Wide Input Voltage Range up to 42 V

* Low Drop Voltage

* Open-Load Detection

* Overtemperature Protection

* Short-Circuit Proof

* Reverse-Polarity Proof