LM3503 Datasheet (Texas Instruments) - Dual-Display Constant Current LED Driver

LM3503, Dual-Display Constant Current LED Driver

The LM3503 is a white LED driver for lighting applications.

For dual display backlighting applications, the LM3503 provides a complete solution.

The LM3503 contains two internal white LED current bypass FET (Field Effect Transistor) switches.

The white LED current can be adjusted with a DC voltage f

LM3503 Features

* 1

* 2 Drives up to 4, 6, 8 or 10 White LEDs for Dual Display Backlighting

* >80% Peak Efficiency

* Output Voltage Protection Options: 16V, 25V, 35V & 44V

* Input Under-Voltage Protection

* Internal Soft Start Eliminates Inrush Current

* 1 MHz Constant S