TPS61165 Datasheet (Texas Instruments)

TPS61165, White LED Driver

With a 40-V rated integrated switch FET, the TPS61165 device is a boost converter that drives LEDs in series.

The boost converter runs at a 1.2-MHz fixed switching frequency with 1.2-A switch current limit, allowing the use of a high-brightness LED in general lighting.

The default white LED current

TPS61165 Features

* 1 3-V to 18-V Input voltage range

* 38-V Open LED protection

* 200-mV Reference voltage with 2% accuracy

* 1.2-A Switch FET with 1.2-MHz switching frequency

* Flexible one-wire digital and PWM brightness control

* Built-in soft start

* Up to 9