TPS60250 Datasheet (Texas Instruments) - High Efficiency Charge Pump

TPS60250, High Efficiency Charge Pump

The TPS60250/2 are high efficiency, constant frequency charge pump DC/DC converters that use dual mode 1× and 1.5× conversions to maximize efficiency over the input voltage range.

The devices drive up to five white LEDs for the main display and up to two white LEDs for the sub display with regulated

TPS60250 Features

* 1

* 3.0 V to 6.0 V Input Voltage Range

* ×1 and ×1.5 Charge Pump

* Fully Programmable Current with I2C

* 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks)

* 4 Dimming Steps with 80mA Maximum (DM5 for Auxiliary Application)

* 2% Current Ma